5-Bromo-2-nitrobenzoic acid（CAS# 6950-43-2)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 – Do not breathe dust. S24/25 – Avoid contact with skin and eyes. |
| HS Code | 29163990 |
Introduction
5-Bromo-2-nitro-benzoic acid is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: 5-Bromo-2-nitro-benzoic acid is a white to light yellow crystalline powder.
- Solubility: It is almost insoluble in water, but soluble in organic solvents such as ether, methylene chloride, and acetone.
Use:
- 5-Bromo-2-nitro-benzoic acid is often used as an intermediate in organic synthesis for the preparation of other organic compounds.
- It can also be used as a raw material for dyes, especially to produce color during the dyeing process.
Method:
- Starting with benzoic acid, 5-bromo-2-nitro-benzoic acid can be synthesized through a series of chemical reactions. Specific steps include chemical reactions such as bromination, nitrification, and demethylation.
Safety Information:
- There is limited toxicity information about 5-bromo-2-nitro-benzoic acid, but it may be irritating and harmful to humans.
- Appropriate personal protective measures, such as wearing gloves, goggles, and protective clothing, should be taken when handling and using this compound.
- Avoid contact with skin and eyes, and use in a well-ventilated area.
- When storing, it should be kept in an airtight container, away from fire sources and flammable substances.
