52 results about "Triphenylmethane" patented technology

The invention provides a photosensitive resin composition, a color filter and a manufacturing method thereof, and a liquid crystal display device. The photosensitive resin composition includes a colorant (A) including a triphenylmethane colorant (A-1), an alkali-soluble resin (B), a compound (C) having an ethylenically unsaturated group, a photoinitiator (D), and a solvent (E), in which in an electron spin resonance spectrogram of the photosensitive resin composition, a g value corresponding to a characteristic peak with the maximum intensity is 1.8000-2.0400.

To provide an epoxy resin composition that has low volume resistivity and exhibits suitable conductivity when formed as a coating film, and that makes it possible to form a coating film having excellent solder wettability and solder erosion resistance.SOLUTION: An epoxy resin composition contains the following components (A) to (D): (A) one or more epoxy resins selected from the group consisting of triphenylmethane-type epoxy resins, naphthalene-type epoxy resins, and phenol novolac-type epoxy resins; (B) one or more epoxy resins selected from the group consisting of polyether-modified epoxy resins, urethane-modified epoxy resins, mesogen-modified epoxy resins having an -O-CH2CH(OH)CH2-O- skeleton in the molecule thereof, bisphenol-type epoxy resins, and dicyclopentadiene-type epoxy resins; (C) an imidazole-based compound and / or a phenol-based compound; and (D) one or more conductive powders selected from among silver-coated copper powders, silver-based powders, nickel-based powders, conductive carbon powders, copper-based powders, and gold-based powders.SELECTED DRAWING: None

The invention discloses a low-dielectric polyimide film based on a fluorine-containing triphenylmethane unit as well as a preparation method and application of the low-dielectric polyimide film, and the low-dielectric polyimide film is a novel polyimide material FPOPF-6FDA obtained by polymerizing a fluorine-containing triaryl methane diamine monomer and 4, 4 '-(hexafluoroisopropenyl) diphthalic anhydride. The fluorine-containing triarylmethane diamine monomer is preferably 4, 5-diphenyl-1, 3, 5-triazine. According to the invention, 4, 4 '-((4-fluoro-3-phenoxy phenyl) methylene)) bis (2-fluoroaniline) is used, specifically, 4, 4'-diaminotriphenylmethane is used as a functional core, a fluorine-containing group and a large-volume side chain group are introduced, and non-coplanar twisted conformation destroys close packing of molecular chains and increases the chain spacing, so that the effect of a charge transfer complex (CTC) is weakened, and the photoelectric conversion efficiency is improved. And the heat resistance and optical transparency of polyimide are maintained while the dielectric constant of the material is reduced.

The invention provides a preparation method of triphenylchloromethane, and belongs to the technical field of medical intermediates. The preparation method comprises the following steps: preparing a suspension from pure benzene, a composite catalyst and an adsorbent, dropwise adding carbon tetrachloride to obtain a reaction solution, heating the reaction solution to 60-80 DEG C, treating with 808nm laser while stirring, and performing post-treatment to obtain the triphenylchloromethane. The composite catalyst catalyzes pure benzene and carbon tetrachloride to react to generate triphenylchloromethane, hydrogen chloride is released, the adsorbent can adsorb hydrogen chloride in situ, and acid corrosion and catalyst poisoning can be prevented while forward proceeding of the reaction is maintained; the composite catalyst and the adsorbent are used for realizing catalysis-adsorption synergistic promotion of forward proceeding of the reaction, so that the dosage of the catalyst is reduced, the reaction time is shortened, the output of wastewater is reduced, and the reaction yield and the purity of triphenylchloromethane are improved.

The application discloses a triphenylmethane polyether dye and a preparation method thereof, and the preparation method comprises the following steps: (1) adding an organic catalyst and an oxidant into a triphenylmethane polyether dye leucoaqueous solution in the interval of 40-60 DEG C, adding an acid-binding agent to maintain a proper pH, and completing oxidation; the organic catalyst is a ferrocene-rotene iron compound; (2) adjusting the pH with an acid-binding agent aqueous solution, removing the organic catalyst by hot filtration, removing water through vacuum distillation of the filtrate, and performing pressure filtration to obtain the triphenylmethane polyether dye. The improved rotene iron catalyst is used in the application, the catalytic effect is obviously improved, the reaction temperature and activation energy are reduced, the defects of excessive hydrogen peroxide oxidation are overcome, and the obtained product meets the EN71-3 standard.

The application relates to a conductive silver glue and a preparation method and application thereof, and belongs to the technical field of bonding materials.The conductive silver glue comprises an epoxy resin, an active diluent, a curing agent, an accelerator and silver powder; the epoxy resin comprises a main body resin and an auxiliary resin; the main body resin comprises a glycidyl amine type epoxy resin; and the auxiliary resin comprises a combination of a phenolic epoxy resin, a triphenylmethane type epoxy resin and an alicyclic epoxy resin.The conductive silver glue provided by the application is a high-reliability conductive silver glue of an epoxy resin system, has the characteristics of high moisture and heat resistance, high high-temperature bonding force, high residual glue rate and low resin overflow, effectively solves the problem that the existing conductive silver glue has low reliability under high-temperature and high-humidity conditions, is suitable for complex scenes, and has a simple preparation method and controllable cost.

The invention relates to a non-aqueous electrolyte solution for a lithium ion secondary battery and the lithium ion secondary battery. Provided is a technique capable of suppressing the growth of precipitated lithium metal. The non-aqueous electrolyte solution disclosed herein contains a supporting salt, a non-aqueous solvent, and a compound having a triphenylmethane skeleton. The compound contains a branched hydrocarbon group and a hydroxyl group. The branched hydrocarbon group is present on a phenyl group in the triphenylmethane skeleton and has 3 or more carbon atoms. The hydroxyl group is present on the phenyl group and is adjacent to the branched hydrocarbon group.

The present invention provides a method for preparing spermidine, which relates to the technical field of organic synthesis. The method for preparing spermidine comprises: condensing 3-chloropropylamine hydrochloride and triphenylmethane to obtain 3-chloro-N-tritylpropylamine; condensing 3-chloro-N-tritylpropylamine and 1,4-butanediamine to obtain N 1 ‑(3‑(tritylamino)propyl)butane‑1,4‑diamine; N 1 The trityl group is removed from 1,4-(3-(tritylamino)propyl)butane to obtain spermidine hydrochloride; and spermidine hydrochloride is liberated in the presence of a base to obtain spermidine. The preparation method of the present invention can achieve a high yield and purity in a relatively short reaction period, avoids the problems of a high proportion of by-products, high purification difficulty, and residual solvent, improves the reaction efficiency, and has mild reaction conditions, simple production equipment, and is more energy-saving and environmentally friendly while being convenient for industrialized amplification production.

The invention belongs to the technical field of biosensing detection, and particularly discloses a label-free ratio fluorescence sensor and application thereof in quinine detection. The label-free ratio fluorescent aptamer sensor takes isothiocyanate as an internal reference signal and a fluorescent dye as a detection signal, and is obtained by mixing and incubating a quinine specific nucleic acid aptamer, a triphenylmethane fluorescent dye and isothiocyanate in a buffer solution. According to the invention, isothiocyanate is introduced as an internal reference signal, triphenylmethane dye is selected as a target response fluorescence signal molecule, and the quinine is detected by using the obvious fluorescence change of the target response fluorescence signal molecule in the binding-dissociation process of the target response fluorescence signal molecule and a quinine specific nucleic acid aptamer. The label-free ratio fluorescence sensor has excellent selectivity and stability, can be widely applied to the fields of food safety supervision, drug quality control, environmental water quality detection and the like, and is particularly suitable for rapid detection and emergency monitoring of quinine under the condition of limited resources.

The present invention discloses an application of a mixed bacterial fermentation broth in the decolorization of triphenylmethane dyes. The mixed bacterial fermentation broth comprises a mixture of fermentation broths of one or more of Bacillus subtilis, Pseudomonas or Actinomycetes. The mixed bacterial fermentation broth constructed in the present invention for the efficient decolorization of triphenylmethane dyes can decolorize more than 70% of water-soluble aniline blue under both static and shaking conditions, and can tolerate a pH of about 4-8 and a high concentration of water-soluble aniline blue. In addition, the bacterial fermentation broth also has a good decolorization effect on other triphenylmethane dyes. It can decolorize more than 90% of basic fuchsin and malachite green within 48 hours, and also has a certain decolorization effect on three triphenylmethane dyes, namely methyl violet, acid blue 1 and acid red 94. The types of triphenylmethane dyes decolorized are significantly more than those of the reported microbial strains, showing high broad-spectrum property, and having the possibility of being actually applied to solve triphenylmethane dye wastewater.

This invention relates to the field of high-entropy lithium manganese oxide cathode materials, specifically to a method for preparing high-entropy lithium manganese oxide cathode materials. This method addresses the problems of short cycle life, poor structural stability, and inadequate rate performance in traditional lithium manganese oxide cathode materials due to Jahn-Teller distortion and manganese leaching. The method involves ball milling a manganese source, lithium salt, and dopant ions M to obtain a mixture, followed by sintering in a muffle furnace, cooling, grinding, and sieving to obtain a lithium manganese oxide matrix material. The lithium manganese oxide matrix material and a silane-containing triphenylmethane-structured polyimide are then ball milled, coated with a low-temperature heat treatment solution, cooled, and sieved to obtain the high-entropy lithium manganese oxide cathode material. This high-entropy lithium manganese oxide cathode material exhibits high cycle stability, excellent rate performance, and good high-temperature safety, making it suitable for high-performance lithium-ion batteries.

The invention discloses a preparation method and application of a magnetic sulfonated covalent organic framework, and belongs to the technical field of preparation of organic pollutant adsorbents. The method comprises the following steps: dissolving a surfactant, a protonic acid catalyst, an amino monomer, carboxylated magnetic nanoparticles and a sulfonic acid functional reagent in an organic solvent / water mixed solvent to obtain a suspension; dissolving an aldehyde group monomer in an organic solvent to obtain a solution; and mixing the turbid liquid with the solution, and obtaining the magnetic sulfonated covalent organic framework through a solvothermal method. The Fe3O4 (at) COF not only has the functions of efficiently adsorbing cationic organic pollutants and the like by modifying a sulfonic acid group, but also has the characteristics of large specific surface area, good thermal stability, strong specificity, high repeated utilization rate and the like, and has the advantages of smaller particle size, better adsorption effect, stronger enrichment capacity and the like compared with a covalent organic framework of an unmodified sulfonic acid functional group; the composite material can be used for detection and efficient adsorption of cationic pollutants in water and aquatic products, especially triphenylmethane organic dyes.

The application provides a wear-resistant enameled copper wire and a preparation method thereof, and belongs to the technical field of enameled copper wires.The preparation method comprises the following steps: repeatedly coating wear-resistant paint on a copper wire and curing the wear-resistant paint into a paint film, and then cooling and winding the copper wire to obtain the wear-resistant enameled copper wire.The preparation method of the wear-resistant paint comprises the following steps: adding 4,4'-diamino-4"-hydroxytriphenylmethane and 2,2-bis-[4-(4-aminophenoxy)phenyl]propane into a polymerization bottle, adding N,N-dimethylacetamide, stirring and dissolving, adding 3,3',4,4'-benzophenonetetracarboxylic dianhydride, stirring and polymerizing, and obtaining a polyamic acid solution one; adding 4,4'-diamino diphenyl ether into the polymerization bottle, adding N,N-dimethylacetamide, stirring and dissolving, adding pyromellitic dianhydride, stirring and polymerizing, and obtaining a polyamic acid solution two; adding the polyamic acid solution one and the polyamic acid solution two into the polymerization bottle, adding a silane coupling agent, stirring, adding N,N-dimethylacetamide and a peroxide initiator, and stirring uniformly to obtain the wear-resistant paint; and the wear resistance of the wear-resistant enameled copper wire can be effectively improved.

The objective is to provide a photosensitive resin composition containing a dye that exhibits excellent hue stability and, consequently, is less susceptible to deterioration of its photosensitive properties even after long-term storage, by suppressing structural changes in the dye during storage. [Solution] A photosensitive resin composition comprising (A) an alkali-soluble polymer, (B) a compound having an ethylenically unsaturated bond, (C) a photopolymerization initiator, (D) a dye, and (E) an antioxidant, wherein the (D) dye comprises one or two selected from the group consisting of (D1) a dye having a triphenylmethane structure and (D2) a dye having a triphenylmethyl cation structure, and the (E) antioxidant comprises a specific compound represented by N-isopropyl-N'-phenyl-p-phenylenediamine.

The invention discloses a triphenylmethane dye metabolite rapid detection method based on magnetic nano-enzyme selective oxidation and a preparation method of magnetic nano-enzyme, a novel nano-enzyme MnFe2O4 / PSS of sodium polystyrenesulfonate (PSS) modified magnetic ferrite (MnFe2O4) is prepared by adopting a coprecipitation method, the morphology and Zeta potential of the nano-enzyme are changed by doping PSS, and the magnetic nano-enzyme can be used for rapidly detecting the metabolite of the triphenylmethane dye. The nano-enzyme can react with leuco crystal violet and leuco malachite green more quickly, the leuco crystal violet and the leuco malachite green are oxidized into corresponding crystal violet and malachite green without further oxidation, after the reaction is completed, the error of a detection system can be reduced by utilizing magnetic separation, and by detecting the ultraviolet absorption peak intensity of oxidation products of the nano-enzyme, the detection accuracy is improved. A triphenylmethane dye metabolite oxidation-detection system is established, the magnetic nano-enzyme has good magnetism, the influence of the nano-enzyme on the absorbance of the system can be reduced through simple magnetic separation, and the purposes of reducing experimental errors and accurately detecting are achieved.

The invention relates to a photosensitive colored resin composition, a color filter, a manufacturing method of the color filter and a liquid crystal display. The photosensitive colored resin composition comprises a colorant (A), an alkali-soluble resin (B), a photopolymerizable compound (C), a photoinitiator (D) and a solvent (E). The nickel content in the photosensitive colored resin composition ranges from 1 ppm to 100 ppm, and the colorant (A) includes a triphenylmethane colorant (A-1). The manufacturing method of the color filter comprises the step of forming a pixel layer by using the photosensitive colored resin composition. The color filter is manufactured by the manufacturing method. The liquid crystal display comprises the color filter. By using the coloring agent (A) including the triphenylmethane coloring agent (A-1) and controlling the nickel content to be 1 ppm to 100 ppm, the size of foreign matters after a multi-stage thermal process in a pixel layer formed by the photosensitive colored resin composition can be reduced.

The invention discloses a biological treatment method for triphenylmethane dye wastewater, and belongs to the technical field of biological sewage treatment. The dye is removed by utilizing the self-assembled biological particles through biological adsorption and biological transformation, and the preparation method of the self-assembled biological particles comprises the following steps: inoculating a certain amount of aspergillus niger spore suspension into a liquid culture medium in a conical flask, culturing for 3-4 days in a shaking table to form mycelium pellets, adding a certain amount of activated sludge, and uniformly stirring to obtain the self-assembled biological particles. And continuously culturing in the shaking table for 1-2 days to form the self-assembled biological particles. And adding the prepared self-assembled biological particles into triphenylmethane dye wastewater with a certain concentration, and reacting in a shaking table for 8 hours. The method effectively solves the problem that the triphenylmethane dye wastewater is difficult to biologically remove, provides an economical and efficient biological treatment technology for the wastewater, and has wide application prospects in treatment of explosive, pesticide, medicine and dye wastewater.

The present invention relates to the technical field of fluorescent probes, and in particular to a fluorescent probe, test paper, and preparation method and application thereof for detecting malachite green, a triphenylmethane compound. The fluorescent probe comprises a fluorescent ion pair formed by rhodamine B (RB) and perfluorinated tetraphenylborate ion (F5TPB); the triphenylmethane compounds are malachite green (MG), crystal violet (CV), and methyl violet (MV); the detection limit for malachite green is 0.1776 μmol / L (3σ / k, n=11); the present invention also provides a test paper for detecting triphenylmethane compounds, which can simply and conveniently detect malachite green and its residual amount.

The application belongs to the technical field of disease detection, and particularly relates to application of triphenylmethane compounds in detection of Alzheimer's disease. The application is accidentally discovered that triphenylmethane compounds, especially crystal violet, can be inserted into misfolded beta-sheets of A beta oligomers, so as to cause change of spectrum. Macroscopically, oxidation and discoloration are caused, so that the triphenylmethane compounds can be used for monitoring and early screening of Alzheimer's disease patients. Compared with antigen-antibody preparation of antigen-antibody immunoreaction products, the product in the application has the defects of complicated antigen-antibody preparation and high cost, and the product in the application has low cost. Meanwhile, the main component of the application is a chemical reagent, has good stability, does not need refrigeration storage condition, is convenient to transport, and is convenient to use. Meanwhile, the technical scheme of the application effectively avoids the cleaning process of enzyme-labeled plates and chemiluminescence experiments, and does not need special equipment, so that the basic medical institutions can use the application, and therefore the application has good practical application value and application prospect.

Provided is a bonded magnet which can be suitably used for applications in which it is immersed or brought into contact with oil, the bonded magnet comprising a cured product of a curable composition, the curable composition comprising: a magnetic powder; at least one or more of a novolak phenol-type epoxy resin, a cresol novolak-type epoxy resin, or a triphenylmethane-type epoxy resin having an epoxy equivalent of 250 g / eq or less; and a curing agent having a hydroxyl equivalent of 150 g / eq or less and being at least one or more of a novolak-type phenol resin, a cresol novolak-type phenol resin, or a triphenylmethane-type phenol resin.

The present invention provides a bonded magnet that exhibits excellent heat resistance and oil resistance, making it suitable for applications where it is immersed in or in contact with oil, such as in automotive main motors and oil pumps. [Solution] A bonded magnet for use in applications involving immersion in or contact with oil, comprising a cured product of a curable composition containing magnetic powder, an epoxy resin which is at least one of phenol novolac type epoxy resin, cresol novolac type epoxy resin, or triphenylmethane type epoxy resin, and a phenol resin curing agent which is at least one of novolac type phenol resin, cresol novolac type phenol resin, or triphenylmethane type phenol resin.

The present invention provides a preparation method of a composite material of polymerized hydroxy zinc modified kaolin, belonging to the technical field of composite materials. In the present invention, zinc ions polymerize with the hydroxyl groups of organic alkanolamines under alkaline conditions to form stable polymers; then, through stirring, the polymerized hydroxy zinc in the suspension is stably combined with kaolin through electrostatic and hydrogen bond interactions, etc., to obtain a polymerized hydroxy zinc modified kaolin adsorbent material. The polymerized hydroxy zinc modified kaolin adsorbent material prepared by the present invention has a large number of hydroxyl groups on its surface, which can be attracted and combined with triphenylmethane dyes through electrostatic adsorption; it can also be combined with triphenylmethane dyes through physical adsorption; the zinc ions on the polymerized hydroxy zinc itself have empty orbitals in the d electron orbitals, which can form stable coordination bonds with the N atoms on the triphenylmethane dye molecules; therefore, the polymerized hydroxy zinc modified kaolin adsorbent material prepared by the present invention can be used to treat wastewater containing triphenylmethane dyes.

The invention provides hollow silicon dioxide and a preparation method thereof. The method comprises the following steps that a mixed solution containing a template agent and a catalyst is obtained, the template agent is subjected to self-assembly under the action of the catalyst, a spherical template is separated out, and the template agent is a cationic triphenylmethane organic matter, specifically alkaline blue 7; adding a silicon source into the mixed solution, and carrying out hydrolysis reaction on the silicon source to form silicon dioxide on the surface of the spherical template; after the hydrolysis reaction is finished, carrying out solid-liquid separation, and collecting a solid phase to obtain a hollow silicon dioxide precursor; and calcining the hollow silicon dioxide precursor to obtain the hollow silicon dioxide. According to the method for preparing the hollow silicon dioxide, the cationic triphenylmethane organic matter is used as the template agent for the first time, the spherical template is formed through self-assembly of the cationic triphenylmethane organic matter, the silicon dioxide with a uniform hollow structure is synthesized, and a brand new method is provided for synthesis of the hollow silicon dioxide.

The invention discloses an auramine O hapten, an artificial antigen as well as a preparation method and application thereof, and relates to an auramine O hapten, an artificial antigen, an antibody, a colloidal gold immunochromatography card as well as preparation and application of the auramine O hapten, the artificial antigen, the antibody and the colloidal gold immunochromatography card in auramine O detection. The auramine O hapten prepared by the invention completely retains a dimethylamino characteristic group with positive charges on a benzene ring of auramine O, so that the immunogenicity of the antigen is improved; the prepared auramine O artificial antigen and monoclonal antibody are used for an enzyme-linked immunosorbent assay method, the detection sensitivity and specificity are high, the IC50 to auramine O reaches 0.18 ng / mL, the linear range is 0.09 ng / mL-0. 34 ng / mL, the cross reaction to other common triphenylmethane basic dyes is very low and is smaller than 0.5%, and the application prospect is wide.

A process for preparing a compound of formulaincluding oxidizing the triphenylmethane sulfone of formula (V) with a quinone chosen from 1,4-benzoquinone, 1,2-benzoquinone, a di(C1-C4)alkyl-1,4-benzoquinone, a di(C1-C4)alkyl-1,2-benzoquinone, a mono(C1-C4)alkyl-1,4-benzoquinone and a mono(C1-C4)alkyl-1,2-benzoquinone. A crystalline form of patent blue, sodium salt, can be achieved.

The application provides a preparation method and application of a self-supporting intrinsic microporous uranium adsorption film, and belongs to the technical field of uranium adsorption materials. The polymer has a structural formula shown in formula I: the polymer is dissolved in an organic solvent to obtain a casting solution; the casting solution is coated on the surface of a base material, and then immersed in a non-solvent for phase inversion to obtain the self-supporting intrinsic microporous film uranium adsorption film. In the application, cyanobenzaldehyde and spirocyclic tetraols are used to increase the molecular weight of the polymer through a carbon-carbon single bond mode, and the triphenylmethane in the macromolecular main chain can significantly increase the free volume of the polymer and simultaneously retain the substituents in the monomer, thereby creating favorable conditions for constructing large-scale pore structures and enriching uranium adsorption sites. Experimental results show that the uranium adsorption capacity of the uranium adsorption film prepared from the polymer reaches 183.1 mg / g, and the uranium element enrichment efficiency is as high as 91.5%.

The invention discloses a preparation method of a Taniaphos supported catalyst by a solvent weaving method, and belongs to the technical field of organic chemistry. The method comprises the following steps: adding a Taniaphos ligand and a metal salt into a reaction container at room temperature, adding a solvent in an inert gas atmosphere, stirring at room temperature until the Taniaphos ligand and the metal salt are completely dissolved, and then adding an aryl-containing comonomer to obtain a reaction solution; adding Lewis acid or Bronsted acid, and carrying out Friedel-Crafts alkylation reaction to obtain a supported Taniaphos catalyst; wherein the aryl-containing comonomer comprises at least one of biphenyl, triphenylbenzene, diphenylmethane, triphenylmethane, furan, thiophene and pyrrole. The method is simple and efficient, the supported Taniaphos catalyst shows excellent catalytic activity and good stability in an asymmetric allyl alkylation reaction of a cinnamyl bromide substrate, and the product can be obtained only through solvent extraction and distillation without column chromatography. The activity of the catalyst remains unchanged after the catalyst is recycled for five times.

To provide a technology that can suppress the growth of precipitated metallic lithium. [Solution] The non-aqueous electrolyte disclosed herein comprises a supporting salt, a non-aqueous solvent, and a compound having a triphenylmethane skeleton. The compound comprises a branched hydrocarbon group and a hydroxyl group. The branched hydrocarbon group is located on a phenyl group in the triphenylmethane skeleton and has three or more carbon atoms. The hydroxyl group is located on the phenyl group and is adjacent to the branched hydrocarbon group.

The invention discloses a broad-spectrum alkyne metathesis catalyst and a preparation method of a ligand of the broad-spectrum alkyne metathesis catalyst. In an inert gas atmosphere, in the presence of a palladium catalyst and alkali, pinacol borate substituted triphenylmethane and aryl halide are subjected to a heating reaction in a mixed solvent of an organic solvent and water, and the tridentate ligand is obtained. The method comprises the following steps: mixing a tridentate ligand and a molybdenum carbine precursor in an organic solvent, stirring and reacting to obtain a tridentate ligand metal catalyst, then adding a metathesis substrate, and catalyzing alkyne metathesis reaction at 25-110 DEG C. The invention provides a simple, convenient and efficient preparation process, synthesis of various ligands can be realized, and a new technical approach is provided for expansion of a ligand library. The catalyst prepared by using the ligand has high solvent and substrate applicability, overcomes the dependence of a known catalyst system on a high-toxicity solvent carbon tetrachloride, and can realize efficient conversion of a substrate which is generally difficult to carry out alkyne double decomposition reaction.

The present application relates to a photosensitive resin composition, a color filter and a manufacturing method thereof, and a liquid crystal display. A photosensitive resin composition includes a colorant (A), an alkali-soluble resin (B), a photopolymerizable compound (C), a photoinitiator (D), a compound (E) having a structure represented by formula (V), and a solvent (F). The colorant (A) includes a triphenylmethane-based colorant (A-1). In formula (V), R 24 , R 25 , R 26 , R 27 , X, M are defined as described in the specification and claims. The present application also provides a manufacturing method of a color filter, a color filter manufactured by the aforementioned manufacturing method, and a liquid crystal display including the color filter. The present application can provide a photosensitive resin composition with good high-fineness temporal filtration stability by the triphenylmethane-based colorant (A-1) and the compound (E) having a structure represented by formula (V). Formula (V)