4,4'-Diaminobenzenesulphanilide
4,4'-二氨基苯磺酰替苯胺
Also known as: 4-Amino-N-(4-aminophenyl)benzenesulfonamide, 4-Amino-N-(4-aminophenyl)benzenesulphonamide, DASA, N-Sulfanilyl-p-phenylenediamine, bis-(4-aminophenyl)-sulfonamide, 4,4'-Diamino Sulfanilide, 4,4-Diaminobenzenesulfonamide, 4,4-Diaminobenzsulphonamide, 4,4-Diamino Benzsulphoamide
4,4'-Diaminobenzenesulphanilide (CAS 16803-97-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H13N3O2S and a molecular weight of 263.315 g/mol. It is also known as 4-Amino-N-(4-aminophenyl)benzenesulfonamide, 4-Amino-N-(4-aminophenyl)benzenesulphonamide and DASA. Key properties include a boiling point of 511.3±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 263.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16803-97-7
- Jingsj CID
- J-1088982-6
- Molecular Formula
- C12H13N3O2S
- Chinese Name
- 4,4'-二氨基苯磺酰替苯胺
- Molecular Weight
- 263.315 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 511.3±60.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 263.0±32.9 °C |
Frequently Asked Questions
What is the CAS number of 4,4'-Diaminobenzenesulphanilide?
The CAS number of 4,4'-Diaminobenzenesulphanilide is 16803-97-7.
What are the molecular formula and molecular weight of 4,4'-Diaminobenzenesulphanilide?
4,4'-Diaminobenzenesulphanilide has molecular formula C12H13N3O2S and molecular weight 263.315 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Diaminobenzenesulphanilide (CAS 16803-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088982-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.