4-Bromobenzenesulfonamide
Also known as: p-Bromobenzenesulfonamide, Benzenesulfonamide, 4-bromo-, NSC 31049, 4-Aminosulfonyl-1-bromobenzene, (4-Bromophenyl)sulfonamide, MFCD00051977
4-Bromobenzenesulfonamide (CAS 701-34-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6BrNO2S and a molecular weight of 236.086 g/mol. Key properties include a melting point of 163-167 °C, a boiling point of 360.7±44.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 171.9±28.4 °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.
- 701-34-8
- Jingsj CID
- J-4069-7
- Molecular Formula
- C6H6BrNO2S
- Molecular Weight
- 236.086 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 163-167 °C |
|---|---|
| Boiling Point | 360.7±44.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 171.9±28.4 °C |
| Exact Mass | 234.930252 |
| PSA | 68.54000 |
| LogP | 1.36 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.614 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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 4-Bromobenzenesulfonamide?
The CAS number of 4-Bromobenzenesulfonamide is 701-34-8.
What are the molecular formula and molecular weight of 4-Bromobenzenesulfonamide?
4-Bromobenzenesulfonamide has molecular formula C6H6BrNO2S and molecular weight 236.086 g/mol.
Is 4-Bromobenzenesulfonamide hazardous?
4-Bromobenzenesulfonamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 4-Bromobenzenesulfonamide?
For 4-Bromobenzenesulfonamide, Upstream Products: 4-Bromobenzenesulfonyl chloride, 4-Bromo-N-tert-butylbenzenesulfonamide, 4-Bromo-N-isopropylbenzenesulfonamide; Downstream Products: 4-bromo-2-chlorobenzenesulfonamide, N-Benzyl-4-bromobenzenesulfonamide, 4-bromo-N-butylbenzenesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromobenzenesulfonamide (CAS 701-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4069-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.