Benzenesulfonamide
Also known as: Benzenesulphonamide, Benzene Sulfonamide, Benzenesulfonylamide, Benzenesulphoamide, Benzenesulfonic amide, Phenyl sulfonamide, BSA
Benzenesulfonamide (CAS 98-10-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2S and a molecular weight of 157.19 g/mol. Key properties include a melting point of 149-152 °C(lit.), a boiling point of 299.1±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 134.7±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98-10-2
- Jingsj CID
- J-6282-8
- Molecular Formula
- C6H7NO2S
- Molecular Weight
- 157.19 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 149-152 °C(lit.) |
|---|---|
| Boiling Point | 299.1±23.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 134.7±22.6 °C |
| Exact Mass | 157.019745 |
| PSA | 68.54000 |
| LogP | 0.62 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.584 |
| Additional Property | 4.3 g/L (16 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Target | CA II[1] |
|---|---|
| Additional Information | [1]. Thakur A, et al. QSAR study on benzenesulphonamide carbonic anhydrase inhibitors: topological approach using Balaban index. Bioorg Med Chem. 2004 Feb 15;12(4):789-93. |
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 Benzenesulfonamide?
The CAS number of Benzenesulfonamide is 98-10-2.
What are the molecular formula and molecular weight of Benzenesulfonamide?
Benzenesulfonamide has molecular formula C6H7NO2S and molecular weight 157.19 g/mol.
Is Benzenesulfonamide hazardous?
Benzenesulfonamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of Benzenesulfonamide?
For Benzenesulfonamide, Upstream Products: Benzenesulfonyl chloride, N-tert-Butylbenzenesulfonamide, N-Isopropylbenzenesulfonamide; Downstream Products: N-Benzylbenzenesulfonamide, N-[Amino(imino)methyl]benzenesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzenesulfonamide (CAS 98-10-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6282-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.