3-Chloro-4-hydroxybenzoic acid
3-氯-4-羟基苯甲酸
Also known as: 3-chloro-4-hydroxybenzoate, 4-hydroxy-3-chlorobenzoic acid, NSC 21186, m-chloro-p-hydroxybenzoic acid, Benzoic acid, 3-chloro-4-hydroxy-
- CAS No.
- 3964-58-7
- Jingsj CID
- J-1504913-3
- Molecular Formula
- C7H5ClO3
- Chinese Name
- 3-氯-4-羟基苯甲酸
- Molecular Weight
- 172.566 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 171-173 °C(lit.) |
|---|---|
| Boiling Point | 330.5±27.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 153.7±23.7 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 3-Chloro-4-hydroxybenzoic acid?
3964-58-7
What are the molecular formula and molecular weight of 3-Chloro-4-hydroxybenzoic acid?
C7H5ClO3, molecular weight 172.566 g/mol
Is 3-Chloro-4-hydroxybenzoic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026