2-Amino-4-fluorobenzoic acid（CAS# 446-32-2)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S37/39 – Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29224999 |
| Hazard Class | IRRITANT |
Introduction
4-Fluoro-2-aminobenzoic acid is an organic compound. The following is an introduction to its properties, uses, manufacturing methods and safety information:
Quality:
- Appearance: 4-Fluoro-2-aminobenzoic acid is a white to yellowish crystalline powder.
- Solubility: It has low solubility in water and is soluble in organic solvents such as ether and alcohols.
Use:
- It can also be used as a catalyst in organic synthesis.
Method:
- 4-Fluoro-2-aminobenzoic acid can be obtained by the 4-fluorination reaction of benzoic acid. The usual preparation method is to use a fluorinating agent such as hydrogen fluoride or trifluoride to carry out the reaction under acidic conditions.
Safety Information:
- 4-Fluoro-2-aminobenzoic acid is less toxic, but it is still important to take care of safe handling and avoid contact with skin, eyes, and respiratory tract.
- Wear appropriate personal protective equipment such as chemical gloves, goggles, and respirators when using or handling.
- During storage and transportation, care should be taken to avoid contact with oxidants and strong acidic substances to prevent ignition and high temperatures.
