Benzenesulfohydroxamic Acid
Also known as: N-Hydroxybenzenesulfonamide, Benzenesulfonamide, N-hydroxy-, Piloty's acid, EINECS 209-973-8, MFCD00025013, NSC 45357
Benzenesulfohydroxamic Acid (CAS 599-71-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3S and a molecular weight of 173.190 g/mol. Key properties include a melting point of 122-125 °C, a boiling point of 351.5±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 166.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 599-71-3
- Jingsj CID
- J-27128-3
- Molecular Formula
- C6H7NO3S
- Molecular Weight
- 173.190 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 122-125 °C |
|---|---|
| Boiling Point | 351.5±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 166.4±23.2 °C |
| Exact Mass | 173.014664 |
| PSA | 74.78000 |
| LogP | 0.48 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.588 |
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 Benzenesulfohydroxamic Acid?
The CAS number of Benzenesulfohydroxamic Acid is 599-71-3.
What are the molecular formula and molecular weight of Benzenesulfohydroxamic Acid?
Benzenesulfohydroxamic Acid has molecular formula C6H7NO3S and molecular weight 173.190 g/mol.
What are the upstream and downstream products of Benzenesulfohydroxamic Acid?
For Benzenesulfohydroxamic Acid, Upstream Products: Benzenesulfonyl chloride, S-Nitroso-L-glutathione, Sodium benzenesulfinate; Downstream Products: Acetohydroxamic acid, Benzohydroxamic acid, Benzenesulfinic 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. "Benzenesulfohydroxamic Acid (CAS 599-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27128-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.