Organic divalent nonlinear optical crystal material 4-((1,2,4-triazole)-1-group) benzoic acid and preparation method thereof

A second-order nonlinear, optical crystal technology, used in nonlinear optics, polycrystalline material growth, chemical instruments and methods, etc., to achieve easy operation, high purity, and good repeatability.

Inactive Publication Date: 2012-10-03
JIANGXI NORMAL UNIV
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Problems solved by technology

So far, inorganic second-order nonlinear optical crystals have achieved significant results in both academic research and industrialization. However, with the rapid development of the optoelectronic information industry and the increasing requirements for high-speed and high-density data processing, traditional inorganic crystal materials Difficult to fully meet needs

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  • Organic divalent nonlinear optical crystal material 4-((1,2,4-triazole)-1-group) benzoic acid and preparation method thereof
  • Organic divalent nonlinear optical crystal material 4-((1,2,4-triazole)-1-group) benzoic acid and preparation method thereof
  • Organic divalent nonlinear optical crystal material 4-((1,2,4-triazole)-1-group) benzoic acid and preparation method thereof

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Embodiment Construction

[0015] Compound 4-((1,2,4-triazole)-1-yl) synthesis of benzoic acid of the present invention:

[0016] 4-((1,2,4-triazol)-1-yl)benzoic acid is obtained through a three-step reaction, and the specific reaction formula is:

[0017]

[0018] ②C 9 h 7 N 3 O(4-((1,2,4-triazol)-1-yl)benzaldehyde)+AgNO 3 (Silver nitrate)+2NaOH (sodium hydroxide)→C 9 h 6 N 3 o 2 Na(4-((1,2,4-triazol)-1-yl)sodium benzoate)+Ag(silver)+NaNO 3 (sodium nitrate)+H 2 O (water)

[0019] ③C 9 h 6 N 3 o 2 Na(4-((1,2,4-triazole)-1-yl)sodium benzoate)+HCl (hydrochloric acid)→C 9 h 7 N 3 o 2 (4-((1,2,4-triazole)-1-yl)benzoic acid)+NaCl (sodium chloride)

[0020] Concrete operation steps are: 1,2,4-1H-triazole (0.033 mole), salt of wormwood (0.033 mole) and N, N'-dimethylformamide (10 milliliters) are mixed in the round-bottomed flask, And add 0.2 milliliters of trioctylmethylamine chloride as phase transfer catalyst under magnetic stirring condition, heat to 90 degrees Celsius, after 5 minute...

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Abstract

The invention relates to an organic divalent nonlinear optical crystal material 4-((1,2,4-triazole)-1-group) benzoic acid and a preparation method of the organic divalent nonlinear optical crystal material 4-((1,2,4-triazole)-1-group) benzoic acid. The chemical formula of the organic divalent nonlinear optical crystal material is C9H7N3O2, the organic divalent nonlinear optical crystal material belongs to a monoclinic system, the space group is Pn, and the unit cell parameters are as follows: alpha equals to 90 degrees, beta equals to 93-96 degrees, gamma equals to 90 degrees, and z equals to 2. The advantages are as follows: 1, the organic compound crystal has excellent divalent nonlinear optical characteristics and the frequency-doubled effect of the organic compound crystal is 2.5 times that of an inorganic divalent nonlinear optical crystal monopotassium phosphate (KDP for short) with wide commercial application; and 2, the synthetic method is simple and easy to operate, material sources are sufficient, the production cost is low, and the compound is high in yield of crystal synthesization, high in purity and good in repeatability, therefore the requirements on expanded production are met.

Description

technical field [0001] The invention relates to an organic second-order nonlinear optical crystal material 4-((1,2,4-triazol)-1-yl)benzoic acid and a preparation method thereof. Background technique [0002] With the rapid development of the global informatization wave and the wide application of optoelectronic technology at the end of the 20th century, the demand for optoelectronic functional crystals, especially second-order nonlinear optical crystals, has increased dramatically at home and abroad. Second-order nonlinear optical crystal materials are widely used in the fields of laser and optical communication, and their research has become one of the important research topics in the high-tech field. So far, inorganic second-order nonlinear optical crystals have achieved significant results in both academic research and industrialization. However, with the rapid development of the optoelectronic information industry and the increasing requirements for high-speed and high-d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C30B29/54G02F1/361G02F1/37C07D249/08
Inventor 刘庆燕王玉玲傅江虹
Owner JIANGXI NORMAL UNIV
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