3-Bromo-5-(trifluoromethyl)benzoic acid（CAS# 328-67-6)
| 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. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
Introduction
3-Bromo-5-(trifluoromethyl)benzoic acid is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline solid
-Molecular formula: C8H4BrF3O2
-Molecular weight: 269.01g/mol
-Melting Point: 156-158 ℃
Use:
- 3-Bromo-5-(trifluoromethyl) benzic acid is widely used in the field of organic synthesis as a reagent and intermediate.
-Used as a synthetic intermediate for dyes and pigments.
-Used to prepare other organic compounds, such as fungicides, drugs, etc.
Method:
The preparation of 3-Bromo-5-(trifluoromethyl)benzoic acid can be carried out by the following steps:
1. benzoic acid reacts with trifluoromethyl magnesium bromide to generate 3-Bromo-5-(trifluoromethyl)benzoic acid magnesium salt.
2. The generated magnesium salt reacts with an acid to release 3-Bromo-5-(trifluoromethyl)benzoic acid.
Safety Information:
- 3-Bromo-5-(trifluoromethyl)benzoic acid should be operated in a well-ventilated place to avoid inhalation or skin contact.
-in use and storage, need to pay attention to fire and explosion-proof measures.
-This compound is organic and may be a potential threat to the environment. Waste should be handled carefully.
-Follow the relevant chemical safety practices during handling and storage.
