N-acetyl Dapsone
N-乙酰基氨苯砜
Also known as: 4'-Sulfanilylacetanilide, 4’-sulfanilyl-acetanilid, 4’-sulfanilylacetanilide, Acetanilide, 4'-sulfanilyl-, Dapsone Impurity 2（Monoacetyl Dapsone）, MONO-N-ACETYL-4,4'-SULFONYLBISBENZENEAMINE, MONOACETYL DAPSONE, Madds, Mono-N-acetyl-4-4'-sulfonylbisbenzeneamine, N-Acetyl Dapsone, N-MONOACETYL-4,4'-DIAMINODIPHENYL SULFONE, N-[4-(4-aminophenyl)sulfonylphenyl]acetamide
N-acetyl Dapsone (CAS 565-20-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H14N2O3S and a molecular weight of 290.34 g/mol. It is also known as 4'-Sulfanilylacetanilide, 4’-sulfanilyl-acetanilid and 4’-sulfanilylacetanilide. Key properties include a melting point of 238-240ºC, a boiling point of 589.5ºC at 760mmHg, a density of 1.362g/cm3 and a flash point of 310.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 565-20-8
- Jingsj CID
- J-90057-1
- Molecular Formula
- C14H14N2O3S
- Chinese Name
- N-乙酰基氨苯砜
- Molecular Weight
- 290.34 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 238-240ºC |
|---|---|
| Boiling Point | 589.5ºC at 760mmHg |
| Density | 1.362g/cm3 |
| Flash Point | 310.3ºC |
Frequently Asked Questions
What is the CAS number of N-acetyl Dapsone?
The CAS number of N-acetyl Dapsone is 565-20-8.
What are the molecular formula and molecular weight of N-acetyl Dapsone?
N-acetyl Dapsone has molecular formula C14H14N2O3S and molecular weight 290.34 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-acetyl Dapsone (CAS 565-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-90057-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.