2-Nitrobenzenesulfonamide
Also known as: o-Nitrobenzenesulfonamide, 2-Nitrobenzenesulphonamide, 2-Nitrophenylsulfamide, 2-Nitrobenzolsulfonamid, Benzenesulfonamide, 2-nitro-, O-Nitrobenzenesulfonylamide, NSC 23381, NSC 629275, 2-Sulphamoylnitrobenzene
2-Nitrobenzenesulfonamide (CAS 5455-59-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O4S and a molecular weight of 202.19 g/mol. Key properties include a melting point of 189-194 °C, a boiling point of 418.8±47.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 207.1±29.3 °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.
- 5455-59-4
- Jingsj CID
- J-1994087-5
- Molecular Formula
- C6H6N2O4S
- Molecular Weight
- 202.19 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 189-194 °C |
|---|---|
| Boiling Point | 418.8±47.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 207.1±29.3 °C |
| Exact Mass | 202.004822 |
| PSA | 114.36000 |
| LogP | 0.34 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.611 |
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-Nitrobenzenesulfonamide?
The CAS number of 2-Nitrobenzenesulfonamide is 5455-59-4.
What are the molecular formula and molecular weight of 2-Nitrobenzenesulfonamide?
2-Nitrobenzenesulfonamide has molecular formula C6H6N2O4S and molecular weight 202.19 g/mol.
Is 2-Nitrobenzenesulfonamide hazardous?
2-Nitrobenzenesulfonamide 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-Nitrobenzenesulfonamide?
For 2-Nitrobenzenesulfonamide, Upstream Products: 2-Nitrobenzenesulfonyl chloride; Downstream Products: 2-Amino-5-bromobenzenesulfonamide, 2-Aminobenzenesulfonamide, tert-Butyl ((2-nitrophenyl)sulfonyl)carbamate.
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-Nitrobenzenesulfonamide (CAS 5455-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994087-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.