5-Chlorosalicylic acid
5-氯水杨酸
Also known as: 5-Chloro-2-hydroxybenzoic acid, 2-Hydroxy-5-chlorobenzoic acid, 5-chloro-2-hydroxy-benzoic acid, 5-chloro-salicylic acid, Benzoic acid, 5-chloro-2-hydroxy-, Salicylic acid, 5-chloro-, MFCD00002457, EINECS 206-283-9, UNII-J2YFG68VCZ
- CAS No.
- 321-14-2
- Jingsj CID
- J-19789-4
- Molecular Formula
- C7H5ClO3
- Chinese Name
- 5-氯水杨酸
- Molecular Weight
- 172.566 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 171-172 °C(lit.) |
|---|---|
| Boiling Point | 320.5±27.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 147.6±23.7 °C |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 5-Chlorosalicylic acid?
321-14-2
What are the molecular formula and molecular weight of 5-Chlorosalicylic acid?
C7H5ClO3, molecular weight 172.566 g/mol
Is 5-Chlorosalicylic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026