4-hydroxy-7-p-toluidino-2-naphthalenesulfonic acid
4-羟基-7-对甲苯氨基-2-萘磺酸
Also known as: 2-Naphthalenesulfonic acid, 4-hydroxy-7-[(4-methylphenyl)amino]-, 4-HYDROXY-7-P-TOLUIDINO-2-NAPHTHALENESULFONIC ACID
4-hydroxy-7-p-toluidino-2-naphthalenesulfonic acid (CAS 6259-57-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H20N2O2 and a molecular weight of 272.34200 g/mol. It is also known as 2-Naphthalenesulfonic acid, 4-hydroxy-7-[(4-methylphenyl)amino]- and 4-HYDROXY-7-P-TOLUIDINO-2-NAPHTHALENESULFONIC ACID. Key properties include a boiling point of 531.3ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 275.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6259-57-0
- Jingsj CID
- J-892410-4
- Molecular Formula
- C16H20N2O2
- Chinese Name
- 4-羟基-7-对甲苯氨基-2-萘磺酸
- Molecular Weight
- 272.34200 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 531.3ºC at 760 mmHg |
|---|---|
| Density | 1.2g/cm3 |
| Flash Point | 275.1ºC |
Frequently Asked Questions
What is the CAS number of 4-hydroxy-7-p-toluidino-2-naphthalenesulfonic acid?
The CAS number of 4-hydroxy-7-p-toluidino-2-naphthalenesulfonic acid is 6259-57-0.
What are the molecular formula and molecular weight of 4-hydroxy-7-p-toluidino-2-naphthalenesulfonic acid?
4-hydroxy-7-p-toluidino-2-naphthalenesulfonic acid has molecular formula C16H20N2O2 and molecular weight 272.34200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-hydroxy-7-p-toluidino-2-naphthalenesulfonic acid (CAS 6259-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-892410-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.