2,6-Diaminotoluene-4-sulfonic acid
3,5-二氨基-4-甲基苯磺酸
Also known as: 2,6-Diaminotoluene-4-sulfonic acid, 3,5-Diamino-4-methylbenzenesulfonic acid, Benzenesulfonic acid, 3,5-diamino-4-methyl-, 2,6-diamino-toluene-4-sulphonic acid, 1-methyl-2,6-diaminobenzene-4-sulphonic acid, 3,5-Diamino-p-toluenesulfonic acid, 2-methyl-5-sulpho-1,3-phenylenediamine, 3,5-diamino-4-methylbenzenesulfonic acid, MFCD00035929, EINECS 202-649-7
2,6-Diaminotoluene-4-sulfonic acid (CAS 98-25-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O3S and a molecular weight of 202.23100 g/mol. It is also known as 3,5-Diamino-4-methylbenzenesulfonic acid, Benzenesulfonic acid, 3,5-diamino-4-methyl- and 2,6-diamino-toluene-4-sulphonic acid. Key properties include a melting point of 162ºC and a density of 2.070. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98-25-9
- Jingsj CID
- J-45046-9
- Molecular Formula
- C7H10N2O3S
- Chinese Name
- 3,5-二氨基-4-甲基苯磺酸
- Molecular Weight
- 202.23100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162ºC |
|---|---|
| Density | 2.070 |
Frequently Asked Questions
What is the CAS number of 2,6-Diaminotoluene-4-sulfonic acid?
The CAS number of 2,6-Diaminotoluene-4-sulfonic acid is 98-25-9.
What are the molecular formula and molecular weight of 2,6-Diaminotoluene-4-sulfonic acid?
2,6-Diaminotoluene-4-sulfonic acid has molecular formula C7H10N2O3S and molecular weight 202.23100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Diaminotoluene-4-sulfonic acid (CAS 98-25-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45046-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.