2-(Chlorosulfonyl)benzoic acid
Also known as: 2-(Chlorosulfonyl)benzoic acid, benzoic acid, 2-(chlorosulfonyl)-, 2-chlorosulfonylbenzoic acid, 2-Chlorsulfonyl-benzoesaeure, chlorosulfonyl-benzoic acid, chlorosulphonyl-benzoic acid
2-(Chlorosulfonyl)benzoic acid (CAS 63914-81-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO4S and a molecular weight of 220.630 g/mol. Key properties include a boiling point of 384.0±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 186.1±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 63914-81-8
- Jingsj CID
- J-1410638-8
- Molecular Formula
- C7H5ClO4S
- Molecular Weight
- 220.630 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 384.0±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 186.1±23.2 °C |
| Exact Mass | 219.959702 |
| PSA | 79.82000 |
| LogP | 1.66 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.588 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-(Chlorosulfonyl)benzoic acid?
The CAS number of 2-(Chlorosulfonyl)benzoic acid is 63914-81-8.
What are the molecular formula and molecular weight of 2-(Chlorosulfonyl)benzoic acid?
2-(Chlorosulfonyl)benzoic acid has molecular formula C7H5ClO4S and molecular weight 220.630 g/mol.
What are the upstream and downstream products of 2-(Chlorosulfonyl)benzoic acid?
For 2-(Chlorosulfonyl)benzoic acid, Downstream Products: 3-sulfobenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Chlorosulfonyl)benzoic acid (CAS 63914-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410638-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.