6690-51-3
4-(2,4-dinitrophenyl)azophenol
CAS: 6690-51-3
Molecular Formula: C12H8N4O5
6690-51-3 - Names and Identifiers
| Name | 4-(2,4-dinitrophenyl)azophenol |
| Synonyms | 4-Cdpa 4-(2,4-dinitrophenyl)azophenol 4-(2',4'-DINITROPHENYLAZO)-PHENOL Phenol, 4-((2,4-dinitrophenyl)azo)- 4-[2-(2,4-dinitrophenyl)diazenyl]-Phenol Phenol, 4-[2-(2,4-dinitrophenyl)diazenyl]- |
| CAS | 6690-51-3 |
| InChI | InChI=1/C12H8N4O5/c17-10-4-1-8(2-5-10)13-14-11-6-3-9(15(18)19)7-12(11)16(20)21/h1-7,17H/b14-13- |
6690-51-3 - Physico-chemical Properties
| Molecular Formula | C12H8N4O5 |
| Molar Mass | 288.22 |
| Density | 1.54±0.1 g/cm3(Predicted) |
| Melting Point | 185-186 °C |
| Boling Point | 541.0±50.0 °C(Predicted) |
| Flash Point | 281°C |
| Vapor Presure | 2.58E-12mmHg at 25°C |
| pKa | 8.42±0.15(Predicted) |
| Refractive Index | 1.688 |
6690-51-3 - Introduction
4-(2,4-dinitrophenyl)azophenol, also known as 4-(2,4-dinitrophenyl)azophenol, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 4-(2,4-dinitrophenyl) azophenol is a yellow crystal or powder.
-Solubility: It can be dissolved in many organic solvents, such as ether, alcohol and benzene.
Use:
-Dye: 4-(2,4-dinitrophenyl) azophenol is widely used as a yellow or orange dye, especially in the textile, leather and plastics industries.
-Indicator: It can be used as an acid-base indicator because of its color change under acidic and alkaline conditions.
Preparation Method:
- 4-(2,4-dinitrophenyl) azophenol can be obtained by reacting 2,4-dinitrophenylamine and 1,3-dihydroxyphenylamine.
Safety Information:
- 4-(2,4-dinitrophenyl) azophenol will release harmful gases in suspension. Care should be taken to avoid inhalation or contact with skin and eyes.
-It has low toxicity, but is still harmful. If you take it by mistake, you should consult a doctor immediately.
-Appropriate precautions should be taken during storage and handling to ensure safe use and storage.
Nature:
-Appearance: 4-(2,4-dinitrophenyl) azophenol is a yellow crystal or powder.
-Solubility: It can be dissolved in many organic solvents, such as ether, alcohol and benzene.
Use:
-Dye: 4-(2,4-dinitrophenyl) azophenol is widely used as a yellow or orange dye, especially in the textile, leather and plastics industries.
-Indicator: It can be used as an acid-base indicator because of its color change under acidic and alkaline conditions.
Preparation Method:
- 4-(2,4-dinitrophenyl) azophenol can be obtained by reacting 2,4-dinitrophenylamine and 1,3-dihydroxyphenylamine.
Safety Information:
- 4-(2,4-dinitrophenyl) azophenol will release harmful gases in suspension. Care should be taken to avoid inhalation or contact with skin and eyes.
-It has low toxicity, but is still harmful. If you take it by mistake, you should consult a doctor immediately.
-Appropriate precautions should be taken during storage and handling to ensure safe use and storage.
Last Update：2024-04-09 19:05:51
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