4-Bromo-m-toluic acid (COOH=1)(CAS#7697-28-1)
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 – Wear suitable gloves. |
WGK Germany | 3 |
HS Code | 29163990 |
Hazard Class | IRRITANT |
Introduction
4-Bromo-m-toluic acid (COOH = 1) is an organic compound with the chemical formula C8H7BrO2. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: White crystalline solid
-melting point: 140-141 ℃
-Boiling point: 313 ℃
-Soluble: Slightly soluble in water, easily soluble in organic solvents such as ethanol and dichloromethane
Use:
- 4-Bromo-m-toluic acid (COOH = 1) is an important organic synthesis intermediate, commonly used in the synthesis of drugs, pesticides and dyes and other compounds
-It can also be used as a catalyst for organic synthesis reactions or a raw material for catalysts
Preparation Method:
-It can be obtained by bromination of benzoic acid. A common method is to react benzoic acid with bromine in acetic acid and then hydrolyze with water to obtain 4-Bromo-m-toluic acid (COOH = 1).
Safety Information:
- 4-Bromo-m-toluic acid (COOH = 1) is irritating to the human body, so you should pay attention to protective measures when using and handling, such as wearing protective gloves, masks and goggles, etc.
-It is also a combustible material, need to keep away from open flame and high temperature
-Use should be placed in a well-ventilated place to avoid poisoning caused by inhalation of its vapor
-When disposing of waste, follow local waste disposal regulations to ensure environmental safety