2-Chlorobenzenesulfonamide
Also known as: 2-Chlorobenzenesulfonamide, o-Chlorobenzenesulfonamide, 2-Chlorobenzenesulphonamide, 2-chlorobenzenesulfonamide, 2-chloro-benzenesulfonamide, 2-chlorophenylsulfonamide, Benzenesulfonamide, 2-chloro-, Benzenesulfonamide, o-chloro-, NSC 62927, EINECS 230-156-7, MFCD00051974
2-Chlorobenzenesulfonamide (CAS 6961-82-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO2S and a molecular weight of 191.635 g/mol. Key properties include a melting point of 189-193 °C(lit.), a boiling point of 352.9±44.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 167.2±28.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6961-82-6
- Jingsj CID
- J-1402864-9
- Molecular Formula
- C6H6ClNO2S
- Molecular Weight
- 191.635 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 189-193 °C(lit.) |
|---|---|
| Boiling Point | 352.9±44.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 167.2±28.4 °C |
| Exact Mass | 190.980774 |
| PSA | 68.54000 |
| LogP | 0.68 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.591 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of 2-Chlorobenzenesulfonamide?
The CAS number of 2-Chlorobenzenesulfonamide is 6961-82-6.
What are the molecular formula and molecular weight of 2-Chlorobenzenesulfonamide?
2-Chlorobenzenesulfonamide has molecular formula C6H6ClNO2S and molecular weight 191.635 g/mol.
Is 2-Chlorobenzenesulfonamide hazardous?
2-Chlorobenzenesulfonamide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-Chlorobenzenesulfonamide?
For 2-Chlorobenzenesulfonamide, Upstream Products: 2-Chlorobenzenesulfonyl chloride, Aqueous ammonia, Chlorsulfuron; Downstream Products: 3-Chloropyrazin-2(1H)-one, 2-Aminobenzenesulfonamide, 2-Chlorophenyl isocyanate.
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-Chlorobenzenesulfonamide (CAS 6961-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402864-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.