3-Bromo-4-chlorobenzoic acid(CAS# 42860-10-6)
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. |
WGK Germany | 3 |
HS Code | 29163990 |
Hazard Class | IRRITANT |
Introduction
3-Bromo-4-chlorobenzoic acid(3-Bromo-4-chlorobenzoic acid) is an organic compound with the chemical formula C7H4BrClO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Bromo-4-chlorobenzoic acid is colorless to yellowish crystalline.
-Solubility: It is slightly soluble in water and soluble in organic solvents such as alcohols, ethers and ketones.
-Melting point: about 170°C.
Use:
3-Bromo-4-chlorobenzoic acid is widely used in organic synthesis and has the following important uses:
-As an intermediate: It can be used to synthesize organic compounds with specific chemical properties, such as pharmaceuticals, dyes and pesticides.
-Used for the synthesis of organometallic complexes: It can be used as a ligand for the synthesis of organometallic compounds.
Preparation Method:
3-Bromo-4-chlorobenzoic acid can be prepared by the following methods:
-can be obtained by the reaction of p-bromobenzoic acid with cuprous chloride.
-It can also be obtained by reacting p-bromobenzoic acid with silicon tetrachloride or sulfuric acid chloride.
Safety Information:
- 3-Bromo-4-chlorobenzoic acid belongs to some chemicals, and attention should be paid to safe operation measures.
-Wear personal protective equipment such as chemical goggles, latex gloves, and lab coats when in use.
-Avoid contact with skin and eyes, and take care to avoid inhalation and ingestion.
-In case of accidental contact or ingestion, immediately clean the affected area and seek medical help.