4-Hydroxybenzenesulfonamide
4-羟基苯磺酰胺
Also known as: 4-Hydroxybenzenesulphonamide, p-Phenolsulfonamide, p-Hydroxybenzenesulfonamide, 4-Sulfamoylphenol, NSC 20848, 4-HYDROXYPHENYLSULFONAMIDE, 4-hydroxybenzene-1-sulfonamide, Benzenesulfonamide,4-hydroxy, Celecoxib Impurity 44, P-PHENOLSULFONAMIDE, p-hydroxybenzenesulphonamide, 4-Hydroxyphenylsulfonamide
4-Hydroxybenzenesulfonamide (CAS 1576-43-8) 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. It is also known as 4-Hydroxybenzenesulphonamide, p-Phenolsulfonamide and p-Hydroxybenzenesulfonamide. Key properties include a melting point of 174°C, a boiling point of 397.5ºC at 760 mmHg, a density of 1.482g/cm3 and a flash point of 194.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1576-43-8
- Jingsj CID
- J-1993303-8
- Molecular Formula
- C6H7NO3S
- Chinese Name
- 4-羟基苯磺酰胺
- Molecular Weight
- 173.19000 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 174°C |
|---|---|
| Boiling Point | 397.5ºC at 760 mmHg |
| Density | 1.482g/cm3 |
| Flash Point | 194.2ºC |
Frequently Asked Questions
What is the CAS number of 4-Hydroxybenzenesulfonamide?
The CAS number of 4-Hydroxybenzenesulfonamide is 1576-43-8.
What are the molecular formula and molecular weight of 4-Hydroxybenzenesulfonamide?
4-Hydroxybenzenesulfonamide has molecular formula C6H7NO3S and molecular weight 173.19000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxybenzenesulfonamide (CAS 1576-43-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993303-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.