2-methyl-4-aminobenzoic acid(CAS#2486-75-1)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | 22 – Harmful if swallowed |
| Safety Description | 26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29224999 |
Introduction
2-methyl-4-aminobenzoic acid is an organic compound with the chemical formula C9H9NO2.
Nature:
-Appearance: 2-methyll-4-aminobenzoic acid is white crystalline powder.
-Solubility: It can be dissolved in hot water, but also soluble in chloroform, ethanol and ether and other organic solvents.
-Melting point: Its melting point is 197-199 ° C.
Use:
-2-methyll-4-aminobenzoic acid is widely used in the field of medicine and is often used as a drug intermediate.
-It can also be used as an ingredient in dyes, photosensitizers and cosmetics.
-In organic synthesis, it can be used as additives such as preservatives, antioxidants and anti-ultraviolet agents.
Method:
- 2-methyl-4-aminobenzoic acid can be prepared by reacting p-methyl-substituted benzoic acid with amino compounds.
-The reaction is generally carried out under appropriate reaction conditions, and the product is purified by crystallization and purification steps.
Safety Information:
-2-methyll-4-aminobenzoic acid has low toxicity, but care should still be taken to avoid inhalation and skin contact.
-Wear appropriate personal protective equipment such as gloves, goggles and protective clothing during use or handling.
-It should be stored in a dry, well-ventilated place, away from fire and combustibles.
