3-hydroxybenzenesulfonamide
Also known as: Benzenesulfonamide, 3-hydroxy- (9CI), Benzenesulfonamide, 3-hydroxy-, 3-hydroxybenzene-1-sulfonamide, 3-hydroxy-benzenesulfonic acid amide, m-Hydroxy-benzolsulfonamid, 3-hydroxy-benzenesulfonamide, 3-hydroxybenzene-1-sulfonaMide, benzenesulfonamide,3-hydroxy, 3-Hydroxy-benzolsulfonsaeure-amid
3-hydroxybenzenesulfonamide (CAS 20759-40-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3S and a molecular weight of 173.19000 g/mol. Key properties include a boiling point of 415.4ºC at 760 mmHg, a density of 1.482g/cm3 and a flash point of 205ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20759-40-4
- Jingsj CID
- J-1439860-8
- Molecular Formula
- C6H7NO3S
- Molecular Weight
- 173.19000 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 415.4ºC at 760 mmHg |
|---|---|
| Density | 1.482g/cm3 |
| Flash Point | 205ºC |
| Exact Mass | 173.01500 |
| PSA | 88.77000 |
| LogP | 1.82070 |
| Vapor Pressure | 1.72E-07mmHg at 25°C |
| Refractive Index | 1.614 |
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 3-hydroxybenzenesulfonamide?
The CAS number of 3-hydroxybenzenesulfonamide is 20759-40-4.
What are the molecular formula and molecular weight of 3-hydroxybenzenesulfonamide?
3-hydroxybenzenesulfonamide has molecular formula C6H7NO3S and molecular weight 173.19000 g/mol.
What are the upstream and downstream products of 3-hydroxybenzenesulfonamide?
For 3-hydroxybenzenesulfonamide, Upstream Products: 3-Aminobenzenesulfonamide, 3-Bromophenol; Downstream Products: 4-amino-3-hydroxybenzenesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-hydroxybenzenesulfonamide (CAS 20759-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439860-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.