120 results about "Chlorine atom" patented technology

A paste that includes particles of a layered material in an ammonia aqueous solution. The particles include one or plural layers, the layers having a layer body represented by MmXn, wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is not less than 1 and not more than 4, and m is more than n but not more than 5, and a modifier or terminal T exists on a surface of the layer body, wherein T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom, wherein the paste has a viscosity of 1 Pa·s or more at a shear velocity of 1 / s when the paste has a solid content concentration of 1.0% by mass.

The invention relates to a thienylethene polymer, the thienylethene polymer has a chemical structure as follows: R1 and R2 are respectively and independently selected from hydrogen, substituted or unsubstituted C6 to C20 straight chain or branched chain alkyl, alkoxy or alkylthio, and R1 and R2 are respectively and independently selected from hydrogen, substituted or unsubstituted C6 to C20 straight chain or branched chain alkyl, alkoxy or alkylthio; x1, X2 and X3 are independently selected from a chlorine atom or a fluorine atom; and n represents the degree of polymerization and is a natural number between 2 and 1000. Compared with the existing thienylethene polymer with the same main chain, the improved thienylethene polymer disclosed by the invention can effectively improve the photoelectric conversion efficiency and open-circuit voltage of a photovoltaic device.

This invention discloses a method for preparing low-density, high-filler SPC flooring. The method is characterized by a raw material formulation comprising the following components in the indicated weight proportions: 100 parts graft-modified PVC resin, 300-350 parts filler, 9-12 parts heat stabilizer, 3-5 parts melt processing modifier, 3-5 parts reinforcing and toughening modifier, 1-2 parts external lubricant, 1-2 parts internal lubricant, 2-5 parts chemical foaming agent, and 2-5 parts foaming aid. The graft-modified PVC resin is prepared by replacing the chlorine atoms in PVC with p-aminothiophenol, followed by an amidation reaction between a diacid or polyacid and an amino group. Its advantages are: 1) It improves the melt strength and expandability of the PVC resin, ensuring foaming performance under high filler content. Compared with ordinary SPC flooring, the flooring product has lower density and lighter weight, higher hardness, and lower overall formulation cost compared to ordinary low-density SPC flooring. 2) The process is simple, and the product has high controllability.

A two-dimensional particle that includes: one or plural layers that comprise a layer body represented by: MmXn, wherein Mis at least one metal of Group 3, 4, 5, 6, or 7; X is a carbon atom, a nitrogen atom, or a combination thereof; n is 1 to 4; and m is more than n but not more than 5, a modifier or terminal T exists on a surface of the layer body, wherein T is at least one selected from a hydroxyl group, a fluorine atom, a chlorine atom, an iodine atom, an oxygen atom, a chlorine atom, a phosphorus atom, and a hydrogen atom; and a hydrocarbon compound exists on the one or plural layers.

The invention belongs to the technical field of catalysts, and particularly relates to preparation and application of a ferro-nickel layered hydroxide with a bridging tenon-and-mortise structure. According to the composite material, nickel-iron layered hydroxide is used as a substrate, and groups on the two sides of parachlorobenzoic acid are in mortise and tenon joint between layers of the nickel-iron layered hydroxide in a bridging mode through a one-step hydrothermal method. In the prepared composite material, the layered structure of the ferro-nickel layered hydroxide is stabilized by a unique bridging structure, and the interface electronic structure is regulated and controlled by carboxylic acid and chlorine atom groups, so that the dissolution of metal ions is inhibited, and the proton transfer path is optimized. According to the invention, the optimization strategy of the catalytic activity of the nickel-iron layered hydroxide electrocatalyst is enriched, and the commercial application value of the nickel-iron layered hydroxide electrocatalyst is expanded.

An electrode including a film including metal cation-containing layered material particles having a single layer or a plurality of layers and having a metal cation, and a conductive gel portion in contact with the film, the layer includes a layer body represented by the following formula, and a modification or terminal T (T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom) present on a surface of the layer body, MmXn (in the formula, M is at least one of metals of groups 3, 4, 5, 6, and 7, and includes at least a Ti atom, X is a carbon atom, a nitrogen atom, or a combination thereof, and n is an integer of 1-3). N is 1-4 (inclusive) and m is greater than n and is 5 or less), and the content of the metal cations is 0.004 mol or more per 1 g of the film.

The invention provides a composite particle and a preparation method thereof, PVC leather and a vehicle, in the application, the composite particle comprises an inner core and a polymer layer, and the inner core comprises inorganic particles with conductivity; the polymer layer coats the inner core, and a molecular chain of the polymer layer has an amino group. When the composite particles are applied to preparation of the PVC leather, on one hand, the inorganic particles can improve the conductivity of the PVC leather; on the other hand, preparation raw materials of the PVC leather generally comprise polyvinyl chloride, a polyvinyl chloride molecular chain contains chlorine atoms with relatively strong electronegativity, and amino groups on the molecular chain of the polymer layer can be subjected to nucleophilic substitution reaction with the chlorine atoms to form C-N covalent bonds, so that the composite particles can be combined onto the polyvinyl chloride through chemical bonds; furthermore, the compatibility of the composite particles and the polyvinyl chloride and the distribution uniformity of the inorganic particles in the PVC leather can be improved, so that the PVC leather is ensured to have relatively good conductivity.

The invention discloses a preparation method of hexa-naphthyloxy cyclotriphosphazene, which comprises the following steps: adding alkali metal hydroxide into a reaction solvent in which naphthol is dissolved, and reacting at 40-60 DEG C for 20-40 minutes to prevent oxygenolysis so as to prepare an alkali metal naphthol salt solution; the solution is stirred and dropwise added into a reaction solvent containing hexachlorocyclotriphosphazene, the ratio of hexachlorocyclotriphosphazene to the solvent is 1: 20-1: 30, the ratio of naphthol to hexachlorocyclotriphosphazene is larger than or equal to 6: 1, substitution is carried out step by step, after dropwise adding is completed, a reaction is carried out for 12-24 h at the temperature of 80-120 DEG C, and six chlorine atoms are completely substituted by naphthyloxy; filtering reaction liquid, and washing a filter cake with a solvent; and carrying out reduced pressure distillation on the filtrate to recover the solvent, washing the crude product with ethanol to remove an intermediate and an oligomer, washing with water to remove water-soluble impurities, filtering, and drying to finally obtain the high-purity hexa-naphthyloxy cyclotriphosphazene with the melting point of 169 DEG C. According to the method, the high-purity hexa-naphthyloxy cyclotriphosphazene crystal is ensured to be obtained by accurately controlling substitution reaction conditions and a multi-stage purification process.

A method for producing 1, 1, 2, 2-tetrafluorocyclobutane, said method comprising a reaction step in which a compound represented by formula 1 and ethylene are reacted using a starting material composition comprising the compound represented by formula 1 and ethylene. In the formula 1, X1 is a hydrogen atom, a fluorine atom or a chlorine atom, and X2 is a fluorine atom, a chlorine atom,-CO2H,-CF3 or-CF2Cl.

The first invention provides a novel sulfonate. The second invention provides: a flame retardant with which it is possible to achieve a molded article that has excellent flame retardancy and excellent appearance; an additive composition which contains the flame retardant; a resin composition; and a molded article.　The novel sulfonate according to the first invention is represented by general formula (1). (In general formula (1), R1, R2, and R3 each independently represent a hydrogen atom, a fluorine atom, or a chlorine atom, and at least two of R1, R2, and R3 each independently represent a fluorine atom or a chlorine atom. M represents a sodium atom, a potassium atom, or a cesium atom. However, the cases where all of R1, R2, and R3 are fluorine atoms, the cases where all of R1, R2, and R3 are chlorine atoms, the cases where two selected from among R1, R2, and R3 are fluorine atoms and the balance is a hydrogen atom, and M is a potassium atom, and the cases where two selected from R1, R2, and R3 are fluorine atoms and the balance is a chlorine atom, and M is a sodium atom are excluded.)　The flame retardant according to the second invention contains a sulfonate represented by general formula (2). (In general formula (2), Q1, Q2, and Q3 each independently represent a hydrogen atom or a halogen atom, and at least one of Q1, Q2, and Q3 represents a halogen atom. X represents an alkali metal or an alkaline earth metal. However, the cases where all of Q1, Q2, and Q3 are fluorine atoms are excluded.)

To provide a film-forming composition for removing which can easily remove a printed matter provided with a liquid printing ink on a film by an alkali treatment in a usual recycling process, and to provide a printed matter, a packaging material and a film for integrated packaging using the same.SOLUTION: There are provided a film-forming composition for desorption which can be desorbed from a base material by treatment with an alkali solution and contains a non-chlorinated polyolefin resin containing no chlorine atom, a rosin-based resin, and at least one selected from a polyamide-based resin and a urethane resin, and a laminate, a packaging material or an integrated packaging film having a primer layer formed of the film-forming composition for desorption.SELECTED DRAWING: None

This invention discloses an antimony-doped wide-bandgap zirconium chloride powder-emitting crystal material, its preparation method, and its application. The chemical formula of the powder-emitting crystal material is (C9H). 15 N3)2ZrCl8:Sb 3+ It belongs to the monoclinic crystal system, with space group P21 / c; in the described photoluminescent crystal material, each zirconium atom is coordinated with 8 chlorine atoms to form [ZrCl8]. 4‑ Polyhedral structure, organic cation (C9H) 15 N3) + It is linked to inorganic anions via C–N–H···Cl bonds, forming discrete [ZrCl8]. 4‑ The octahedral structure is replaced by organic cations (C9H). 15 N3) + Complete isolation is achieved, forming a zero-dimensional ionic crystal structure. This invention overcomes the problems of single luminescent center, limited emission wavelength, and insufficient luminescence intensity in undoped zirconium-based chlorides by introducing antimony. Antimony, as an effective luminescent center, can promote the radiative recombination process and achieve high-brightness broadband emission.

The invention provides a green synthesis method of a sulfentrazone dichloride intermediate, which is characterized in that 2-chlorphenyl-4-difluoromethyl-4, 5-dihydro-3-methyl-1hydrogen-1, 2-4-triazole-5 (1H) ketone (intermediate I) is used as a reaction raw material, and chlorine and an oxidizing agent are matched to carry out chlorination reaction. The method has the advantages of simple and convenient process route, mild reaction conditions, simple and convenient operation process, reduced chlorine usage amount, high chlorine atom utilization rate, short reaction time, less waste gas generation amount, low production cost and easy industrialization realization, and is suitable for industrial production. The technical problems of low chlorine utilization rate, more three wastes, low safety and the like in the dichlorination reaction in the existing production technology are solved.

The invention discloses an anti-tumor compound as well as a preparation method and application thereof, belongs to the technical field of medicines, and particularly relates to a compound with an anti-tumor activity and a specific chemical structure. The compound is a 6 '-phenyl-2' H-spiro [cyclohexane-1, 1 '-isoquinoline]-3' (4 'H)-ketone compound, the structure of the compound is shown as a general formula (I) or (II), or R is a hydrogen atom, a chlorine atom, a methoxyl group or a fluorine atom monosubstituted at different positions on a benzene ring. According to a tumor cell line test, namely human diffuse large B lymphoma cells, it is proved that the compound has the effect of inhibiting tumor activity. The raw materials of the compound are easy to obtain, and experiments prove that the compound has a good anti-cancer effect and has a good application prospect in the field of design, research and development of anti-tumor drugs.

Provided are a tetrafluorosulfanyl group-containing monomer which has excellent radical polymerization reactivity, a polymer which has a repeating unit derived from the monomer; and a method for producing the polymer.　This monomer is represented by formula (1). In the formula, R1, R2, and R3 are the same or different and each represent a fluorine atom, a chlorine atom, or a hydrogen atom. At least one moiety selected from R1, R2, and R3 represents a fluorine atom. Ar represents an aromatic hydrocarbon ring or an aromatic heterocyclic ring, which may comprises a substituent.

A method of producing a fluorine-containing compound is a method of producing a compound (30) having partial structure (3) by an insertion reaction of compound (20) into compound (10) that has partial structure (1), in the presence of an ionic catalyst formed from a specific monovalent anion and a counter cation. In the formulas, * represents a bonding site, and X1 and R1 to R4 each independently represents a hydrogen atom, a fluorine atom, a chlorine atom, or an organic group having a carbon number of 1 to 20 which may have a substituent.

An electrode having a substrate, a silver / silver chloride electrode part, and a film containing particles of a two-dimensional material, the particles of the two-dimensional material including one or more layers, the one or more layers including a layer body represented by the following formula, and a modification or terminal T present on a surface of the layer body, mmXn (in the formula, M is at least one type of group 3, 4, 5, 6, and 7 metal and contains Ti, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, and m is greater than n and 5 or less) (T is at least one type selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom).

The invention discloses a substituent-modified phenazine leveling agent, an acid copper plating solution and a preparation method and application thereof, chlorine atoms are introduced to a specific position of phenazine for modification, so that the acid copper plating solution containing the leveling agent has a high pore filling rate while obtaining a high-brightness plating layer, and the pore filling capacity of the leveling agent at a low concentration is effectively improved; and resource saving and cost reduction are facilitated. The total synthesis of the chlorine atom modified phenazine leveling agent is realized by using a chlorine-substituted raw material, and no complex reaction process and harsh reaction conditions exist, so that the method has industrial value.

This application provides a method for preparing and applying a red reactive dye. The method includes the following steps: S1: providing 2-amino-5-(β-hydroxyethyl sulfone sulfate)-1,3,4-thiadiazole; S2: reacting the amino-containing red azo compound with cyanuric chloride, causing the amino group on the amino-containing red azo compound to undergo a substitution reaction with one chlorine atom in the cyanuric chloride, to obtain a red azo compound containing a dichlorotriazine group; S3: reacting the 2-amino-5-(β-hydroxyethyl sulfone sulfate)-1,3,4-thiadiazole with the red azo compound containing a dichlorotriazine group, causing the amino group on the 2-amino-5-(β-hydroxyethyl sulfone sulfate)-1,3,4-thiadiazole to undergo a substitution reaction with one chlorine atom in the red azo compound containing a dichlorotriazine group, to obtain a red reactive dye. The red reactive dye prepared by this application exhibits high fixation rate and excellent alkali fastness in fiber dyeing.

This invention provides a chlorine atom transfer addition product and its preparation method, wherein the general structural formula of the chlorine atom transfer addition product is as follows. The preparation method includes: dissolving a copper salt, a phosphine ligand, and a nitrogen ligand in a solvent, stirring under a nitrogen atmosphere to obtain a mixture; subsequently adding an inert chlorinated derivative and an alkene to the mixture and reacting under light; after the reaction is complete, drying and vacuum concentrating to obtain a crude product; and separating the crude product by column chromatography to obtain the chlorine atom transfer addition product; wherein the molar ratio of the alkene to the copper salt, phosphine ligand, and nitrogen ligand is 1:(0.01-0.15):(0.01-0.1):(0.01-0.1). This method achieves a balance between structural diversity and synthetic efficiency through the synergistic catalysis of the copper salt, phosphine ligand, and nitrogen ligand. The structure of the obtained chlorine atom transfer addition product provides a rich molecular framework for drug design, making it promising for applications in medicine, materials, and other fields.

The invention provides a synthesis method of 4-chloro-5-cyclopropyl-2-methoxypyrimidine, which comprises the following steps: by taking compounds 5-bromo-2, 4-dimethoxypyrimidine and cyclopropylboronic acid as raw materials, carrying out Suzuki-Miyaura coupling reaction to obtain an intermediate compound 5-cyclopropyl-2, 4-dimethoxypyrimidine, and then carrying out reaction on the intermediate compound 5-cyclopropyl-2, 4-dimethoxypyrimidine and cyclopropylboronic acid to obtain the 4-chloro-5-cyclopropyl-2-methoxypyrimidine. And then carrying out a substitution reaction to obtain a target compound 4-chloro-5-cyclopropyl-2-methoxypyrimidine. In the key step, a POCl3 / DMF (Vilsmeier reagent) system is utilized, and a Vilsmeier-Haack type chlorination reaction is carried out, so that a methoxy group is substituted by a chlorine atom. Finally, the target compound 4-chloro-5-cyclopropyl-2-methoxypyrimidine is obtained through short steps, simple and convenient operation, mild reaction conditions and ideal yield.

The application discloses a benzimidazole substituted cyclopentenone compound and a preparation method and application thereof, and the compound comprises a structural formula shown in formula I or a medicinal salt, an isomer, a medicinal derivative thereof; wherein R1 is a hydrogen atom, a chlorine atom or a fluorine atom; R2 is a hydrogen atom, a chlorine atom, a fluorine atom, a methyl group or a methoxy group; R3 is a hydrogen atom, a chlorine atom, a fluorine atom, a methyl group or a methoxy group; R4 is a hydrogen atom, a chlorine atom or a fluorine atom; R5 is a methyl group, an ethyl group or a propyl group; and R6 is a methyl group, an ethyl group or a propyl group. The compound has good antibacterial activity, and has strong antibacterial activity on various pathogenic microorganisms including gram-positive bacteria and fungi. The application has the advantages of rich raw materials, simple operation, mild conditions, simple post-treatment, good thermal stability and good application prospect.

The present invention provides a filter capable of adjusting the concentration of CO2 in a mixed gas containing CO2 and other gases. [Solution] A filter comprising a film containing two-dimensional particles 10a, 10b, wherein the two-dimensional particles comprise one or more layers, and the layers are given by the following formula: M m X n A filter comprising layer bodies 1a, 1b represented by the formula (wherein M is at least one group 3, 4, 5, 6, or 7 metal, X is a carbon atom, a nitrogen atom, or a combination thereof, n is between 1 and 4, and m is greater than n and 5 or less), and modifications or terminations T (T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom) 3a, 5a, 3b, 5b present on the surface of the layer bodies, through which a mixed gas containing CO2 and other gases passes, wherein the concentration of CO2 in the mixed gas after passing through the filter is higher than the concentration of CO2 in the mixed gas before passing through the filter.

The present invention provides an aqueous ink composition and a writing instrument equipped with the aqueous ink composition that can suppress the rise and fall of pH in the aqueous ink composition due to changes over time, as well as suppress the increase of air bubbles in the aqueous ink composition, thereby maintaining good writing performance stably over a long period of time. [Solution] A specific phenol compound is incorporated into the aqueous ink composition. Specifically, the aqueous ink composition comprises a colorant, water, and a phenol compound represented by the following formula (1) which contains at least one chlorine atom as a substituent. TIFF2026111755000012.tif42154 (In formula (1), R 1 ~R 5 Each of these is independently a hydrogen atom, a chlorine atom, or an alkyl group having 1 to 4 carbon atoms, and R 1 ~R 5 At least one of them is a chlorine atom.

The present invention provides a biological signal sensing electrode capable of sensitively detecting biological information while exhibiting high electrical conductivity without discomfort to the subject. The biological signal sensing electrode comprises, on its contact surface with the subject, a conductive composite material comprising at least particles of a layered material and a polymer. The layered material comprises one or more layers, each layer comprising a layer body represented by Ti3C2 and modifications or terminations T (T being at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom) present on the surface of the layer body. The polymer is a hydrophilic polymer having polar groups, wherein the polar groups are groups that form hydrogen bonds with the modifications or terminations T of the layer.

The application is a method for coupling phase transfer of chlorine and in-situ chlorination. The method comprises the following steps: under a two-electrode system, using a coated titanium electrode as a working electrode and a platinum plate as a counter electrode, reacting for 1-4 hours under a constant current of 3 mA-50 mA, and standing the whole reaction system for 6-14 hours to obtain 2,4-dichloroacetanilide; in the anode chamber, the lower part is an anode electrolyte and the upper part is an organic phase; the volume ratio of the two is 1:1-3; and the working electrode is completely inserted into the lower aqueous phase; and the anode electrolyte is a hydrochloric acid solution containing a chlorine salt. The application improves the direct utilization rate of chlorine atoms, the active chlorine generated by the anode does not escape the system and directly participates in chlorination, thus significantly reducing the accumulation of chlorine gas and the safety hidden danger of storage and transportation, and providing a feasible method for coupling traditional process and electrocatalytic experiments.

A method for producing a hydrofluoroolefin, which comprises bringing a mixture containing a hydrofluorocarbon and at least one member selected from the group consisting of CXA1 XA2 = CXA3XA4, CXA5 = CXA6, and CXA7XA8XA9-CXA10XA11XA12 into contact with a catalyst, and obtaining a hydrofluoroolefin by a dehydrofluorination reaction of the hydrofluorocarbon. XA1-XA12 each independently represents a hydrogen atom, a fluorine atom, a chlorine atom, or a C1-8 hydrocarbon chain, at least one of XA1-XA4 has at least one of a hydrogen atom and a chlorine atom, at least one of XA5 and XA6 has at least one of a hydrogen atom and a chlorine atom, and at least one of XA7-XA12 has a halogen atom other than a fluorine atom.

This application relates to the field of polymer compound technology, specifically disclosing a method for preparing a high-weather-resistant chlorinated polyethylene rubber-plastic material and its application. The method includes the following steps: S1, Raw material preparation: High-density polyethylene, dispersant, emulsifier, and water are mixed in a specific ratio and then added to a reaction vessel and stirred until homogeneous; S2, Low-temperature initiation chlorination: Liquid chlorine is introduced into the reaction vessel, controlling the reaction temperature and pressure, and using a low flow rate to allow chlorine free radicals to enter the amorphous region edge of the high-density polyethylene; S3, Medium-temperature diffusion chlorination: The temperature is increased and the reaction vessel pressure is raised, controlling the chlorine introduction rate to allow chlorine atoms to diffuse towards the crystalline region edge of the high-density polyethylene; S4, High-temperature randomization chlorination; S5, Post-treatment purification. The material of this application can be used in outdoor building sealing strips, photovoltaic cable sheaths, automotive waterproof films, and weather-resistant conveyor belts, exhibiting excellent resistance to ultraviolet aging and thermo-oxidative aging.

The present invention relates to a cleaning agent composition which is excellent in cleaning property and does not corrode plastic substrates such as polycarbonate and polystyrene which are not resistant to solvents. The cleaning agent composition of the present invention comprises the following (A) to (C) components, the mass ratio of the (A) component and the (B) component being 11:89 to 99:1, (A) cis-1-chloro-3,3,3-trifluoropropene, (B) one or more compounds selected from the group consisting of hydrofluoroolefins, hydrofluorocarbons and hydrofluoroethers which do not contain a chlorine atom, and (C) a hydrocarbon solvent.

This application provides acidic compounds, polyimide covalent organic frameworks, their preparation methods, and applications. The structural formula of the acidic compounds is shown in formula (I), wherein R1 is selected from substituted or unsubstituted arylene groups or substituted or unsubstituted heteroarylene groups, and X is selected from chlorine, bromine, or iodine atoms. The acidic compounds provided in this application can be used to prepare three-dimensional polyimide covalent organic frameworks. Furthermore, the polyimide covalent organic frameworks contain phosphorus-containing pivots, which provide flame retardant effects, thus facilitating the use of polyimide covalent organic frameworks.