Diphenylamine-4-sulfonic acid
二苯基胺-4-磺酸
Also known as: Benzenesulfonic acid, 4-(phenylamino)-, 4-Anilinobenzenesulfonic acid, 4-Sulfodiphenylamine, N-Phenyl-sulfanilic acid, N-Phenyl-p-aminobenzenesulfonic acid, Diphenylamine-4-sulphonic acid, Diphenylamine sulfonic acid, EINECS 202-955-0
Diphenylamine-4-sulfonic acid (CAS 101-57-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3S and a molecular weight of 249.28600 g/mol. It is also known as Benzenesulfonic acid, 4-(phenylamino)-, 4-Anilinobenzenesulfonic acid and 4-Sulfodiphenylamine. Key property: a density of 1.398 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 101-57-5
- Jingsj CID
- J-1517627-9
- Molecular Formula
- C12H11NO3S
- Chinese Name
- 二苯基胺-4-磺酸
- Molecular Weight
- 249.28600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.398 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Diphenylamine-4-sulfonic acid?
The CAS number of Diphenylamine-4-sulfonic acid is 101-57-5.
What are the molecular formula and molecular weight of Diphenylamine-4-sulfonic acid?
Diphenylamine-4-sulfonic acid has molecular formula C12H11NO3S and molecular weight 249.28600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenylamine-4-sulfonic acid (CAS 101-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517627-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.