3-Amino-4-hydroxy-N-phenylbenzenesulfonamide
Also known as: 2-Aminophenol-4-sulfonanilide, Benzenesulfonamide, 3-amino-4-hydroxy-N-phenyl-, 4-Hydroxymetanilanilide, NSC 315543, 3-Amino-4-hydroxybenzenesulfonanilide, Metanilanilide, 4-hydroxy-
3-Amino-4-hydroxy-N-phenylbenzenesulfonamide (CAS 80-20-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O3S and a molecular weight of 264.30000 g/mol. Key properties include a boiling point of 485.6ºC at 760 mmHg, a density of 1.474 g/cm3 and a flash point of 247.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-20-6
- Jingsj CID
- J-43489-9
- Molecular Formula
- C12H12N2O3S
- Molecular Weight
- 264.30000 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 485.6ºC at 760 mmHg |
|---|---|
| Density | 1.474 g/cm3 |
| Flash Point | 247.5ºC |
| Exact Mass | 264.05700 |
| PSA | 100.80000 |
| LogP | 3.51020 |
| Refractive Index | 1.667 |
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-Amino-4-hydroxy-N-phenylbenzenesulfonamide?
The CAS number of 3-Amino-4-hydroxy-N-phenylbenzenesulfonamide is 80-20-6.
What are the molecular formula and molecular weight of 3-Amino-4-hydroxy-N-phenylbenzenesulfonamide?
3-Amino-4-hydroxy-N-phenylbenzenesulfonamide has molecular formula C12H12N2O3S and molecular weight 264.30000 g/mol.
What are the upstream and downstream products of 3-Amino-4-hydroxy-N-phenylbenzenesulfonamide?
For 3-Amino-4-hydroxy-N-phenylbenzenesulfonamide, Upstream Products: 2-Aminophenol-4-sulfonic acid, 2-Aminophenol.
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-Amino-4-hydroxy-N-phenylbenzenesulfonamide (CAS 80-20-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43489-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.