3,5-Dichloro-2-hydroxybenzoic acid
3,5-二氯水杨酸
Also known as: 3,5-Dichlorosalicylic acid, 2-Hydroxy-3,5-dichlorobenzoic acid, Benzoic acid, 3,5-dichloro-2-hydroxy-, Salicylic acid, 3,5-dichloro-, NSC 30109
- CAS No.
- 320-72-9
- Jingsj CID
- J-5509-9
- Molecular Formula
- C7H4Cl2O3
- Chinese Name
- 3,5-二氯水杨酸
- Molecular Weight
- 207.011 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 221-224 °C |
|---|---|
| Boiling Point | 319.3±42.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 146.9±27.9 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 3,5-Dichloro-2-hydroxybenzoic acid?
320-72-9
What are the molecular formula and molecular weight of 3,5-Dichloro-2-hydroxybenzoic acid?
C7H4Cl2O3, molecular weight 207.011 g/mol
Is 3,5-Dichloro-2-hydroxybenzoic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026