4-Bromo-2-hydroxybenzoic acid
2-羟基-4-溴苯甲酸
Also known as: 4-Bromosalicylic acid, Benzoic acid, 4-bromo-2-hydroxy-, 4-Bromo-2-hydroxybenzoic acid 98%, 4-Bromosalicylic acid, >=98%
- CAS No.
- 1666-28-0
- Jingsj CID
- J-43890-4
- Molecular Formula
- C7H5BrO3
- Chinese Name
- 2-羟基-4-溴苯甲酸
- Molecular Weight
- 217.017 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 164-165ºC |
|---|---|
| Boiling Point | 330.2±32.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 153.5±25.1 °C |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Bromo-2-hydroxybenzoic acid?
1666-28-0
What are the molecular formula and molecular weight of 4-Bromo-2-hydroxybenzoic acid?
C7H5BrO3, molecular weight 217.017 g/mol
Is 4-Bromo-2-hydroxybenzoic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026