4-(2H-benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol
4-(benzotriazol-2-yl)benzene-1,3-diol
CAS: 22607-31-4
Molecular Formula: C12H9N3O2
4-(2H-benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol - Names and Identifiers
| Name | 4-(benzotriazol-2-yl)benzene-1,3-diol |
| Synonyms | 4-(2H-Benzo[d][1,2,3]triazol-2-yl) 4-(benzotriazol-2-yl)benzene-1,3-diol 4-(2H-Benzotriazol-2-yl)benzene-1,3-diol 2-(2,4-dihydroxyphenyl)-2H-benzotriazole 4-(2H-benzotriazol-2-yl)-1,3-Benzenediol 1,3-Benzenediol, 4-(2H-benzotriazol-2-yl)- 1,3-benzenediol, 4-(2H-1,2,3-benzotriazol-2-yl)- 4-(2H-benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol |
| CAS | 22607-31-4 |
| InChI | InChI=1/C12H9N3O2/c16-8-5-6-11(12(17)7-8)15-13-9-3-1-2-4-10(9)14-15/h1-7,16-17H |
4-(2H-benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol - Physico-chemical Properties
| Molecular Formula | C12H9N3O2 |
| Molar Mass | 227.22 |
| Density | 1.46±0.1 g/cm3(Predicted) |
| Melting Point | 200 °C |
| Boling Point | 484.6±38.0 °C(Predicted) |
| Flash Point | 246.88°C |
| Vapor Presure | 0mmHg at 25°C |
| pKa | 7.63±0.35(Predicted) |
| Refractive Index | 1.731 |
4-(2H-benzo[d][1,2,3]triazol-2-yl)benzene-1,3-diol - Introduction
4-(benzotriazol-2-yl)benzene-1,3-diol is an organic compound with the chemical formula C13H10N4O2. It is a white to light yellow crystal with good solubility.
This compound is a light stabilizer, widely used in plastics, coatings, rubber, paints and other materials, can effectively protect these materials from ultraviolet radiation damage. It can absorb ultraviolet energy and convert it into harmless heat, thereby reducing the aging and fading of the material.
The method for preparing 4-(benzotriazol-2-yl)benzene-1,3-diol is generally synthesized by a coupling reaction between benzotriazole and p-nitrophenol. The specific steps are as follows: firstly, benzotriazole is reacted with P-nitrophenol under alkaline conditions to generate a corresponding coupling product, and then the protecting group is removed by deprotection reaction under acidic conditions to obtain the target product.
For safety information, 4-(benzotriazol-2-yl)benzene-1,3-diol is generally safe under normal conditions of use. However, as a chemical substance, it is still necessary to pay attention to the following matters: avoid inhaling dust or solution, avoid contact with skin and eyes, and avoid swallowing. When in use, wear protective gloves and goggles to maintain good ventilation.
This compound is a light stabilizer, widely used in plastics, coatings, rubber, paints and other materials, can effectively protect these materials from ultraviolet radiation damage. It can absorb ultraviolet energy and convert it into harmless heat, thereby reducing the aging and fading of the material.
The method for preparing 4-(benzotriazol-2-yl)benzene-1,3-diol is generally synthesized by a coupling reaction between benzotriazole and p-nitrophenol. The specific steps are as follows: firstly, benzotriazole is reacted with P-nitrophenol under alkaline conditions to generate a corresponding coupling product, and then the protecting group is removed by deprotection reaction under acidic conditions to obtain the target product.
For safety information, 4-(benzotriazol-2-yl)benzene-1,3-diol is generally safe under normal conditions of use. However, as a chemical substance, it is still necessary to pay attention to the following matters: avoid inhaling dust or solution, avoid contact with skin and eyes, and avoid swallowing. When in use, wear protective gloves and goggles to maintain good ventilation.
Last Update：2024-04-10 22:29:15
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