3-Bromo-4-methylbenzoic acid(CAS#7697-26-9)
| Risk Codes | R22 – Harmful if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. R37/38 – Irritating to respiratory system and skin. R36 – Irritating to the eyes |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 – Wear suitable gloves. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
Introduction
3-Bromo-4-methylbenzoic acid is an organic compound with the chemical formula C8H7BrO2. The following is a description of the nature, use, preparation and safety information of 3-Bromo-4-methylbenzoic acid:
Nature:
-Appearance: White solid crystal
-Melting point: 112°C-115°C
-Boiling point: about 320°C (decomposition)
-Soluble: Soluble in chloroform, dichloromethane and methanol, slightly soluble in acetone and ethanol
Use:
- 3-Bromo-4-methylbenzoic acid can be used as an important intermediate in organic synthesis and is commonly used in the synthesis of various natural products and drugs.
-It can also be used in research in the fields of synthetic dyes, materials science and medicine.
Preparation Method:
- 3-Bromo-4-methylbenzoic acid can be synthesized by attaching Ponzi bromide to 4-methylbenzoic acid and then heating in the presence of a chlorine compound or a bromine compound.
-Another common synthesis method is to chlorinate p-toluic acid, and then react the obtained product with potassium bromide.
Safety Information:
- 3-Bromo-4-methylbenzoic acid No specific toxicity or risk has been reported. However, as a chemical, use appropriate safety measures, such as wearing protective gloves and glasses, and avoid inhalation or contact with skin.
-When handling or storing the compound, follow relevant safety procedures and ensure adequate ventilation.
-Appropriate handling procedures and environmental standards should be followed when disposing of the compound or laboratory waste associated with it.
