3-Amino-5-bromobenzoic acid（CAS# 42237-85-4)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | 22 – Harmful if swallowed |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| Hazard Class | 6.1 |
| Packing Group | Ⅲ |
Introduction
It is an organic compound with the chemical formula C7H6BrNO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-is white crystal or crystalline powder.
-Its melting point is 168-170 degrees Celsius.
-Soluble in acid-base solution and most organic solvents, such as ethanol, methanol and chloroform.
-Low solubility in water.
Use:
-is often used as an intermediate in organic synthesis.
-It can be used to synthesize some drugs and dyes, such as p-hydroxybenzamide.
Preparation Method:
-or can be prepared by the condensation reaction of 3-aminobenzoic acid and bromoethyl ketone under acidic conditions.
Safety Information:
-It has low toxicity and generally does not cause serious health hazards to the human body.
-However, as a chemical, it still needs to be handled properly to avoid inhalation, swallowing or contact with skin and eyes.
-During use or storage, care should be taken to prevent contact with strong oxidants or strong acids to avoid unsafe reactions.
