3-(Chlorosulfonyl)benzoic acid
3-氯磺酰基苯甲酸
Also known as: 3-(Chlorosulfonyl)benzoic acid, 3-(chlorosulphonyl)benzoic acid, 3-carboxybenzenesulfonyl chloride, m-(chlorosulfonyl)benzoic acid, 3-carboxyphenylsulfonyl chloride, m-chlorosulfonylbenzoic acid, NSC 23778, NSC 44616
- CAS No.
- 4025-64-3
- Jingsj CID
- J-28776-0
- Molecular Formula
- C7H5ClO4S
- Chinese Name
- 3-氯磺酰基苯甲酸
- Molecular Weight
- 220.630 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 128-130 °C(lit.) |
|---|---|
| Boiling Point | 402.5±28.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 197.2±24.0 °C |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of 3-(Chlorosulfonyl)benzoic acid?
4025-64-3
What are the molecular formula and molecular weight of 3-(Chlorosulfonyl)benzoic acid?
C7H5ClO4S, molecular weight 220.630 g/mol
Is 3-(Chlorosulfonyl)benzoic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026