p-Xylene-2-sulfonic acid hydrate
对二甲苯-2-磺酸水合物
Also known as: 2,5-Dimethylbenzenesulfonic acid, 2,5-Dimethylbenzenesulfonic acid dihydrate, p-Xylene-2-sulfonic acid, p-Xylenesulfonic acid, Benzenesulfonic acid, 2,5-dimethyl-, p-Toluene-o-sulfonic acid, Xylenolsulfonic acid
p-Xylene-2-sulfonic acid hydrate (CAS 609-54-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H10O3S and a molecular weight of 186.228 g/mol. It is also known as 2,5-Dimethylbenzenesulfonic acid, 2,5-Dimethylbenzenesulfonic acid dihydrate and p-Xylene-2-sulfonic acid. Key properties include a melting point of 86°C, a boiling point of 531.5ºC at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 275.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 609-54-1
- Jingsj CID
- J-1525401-8
- Molecular Formula
- C8H10O3S
- Chinese Name
- 对二甲苯-2-磺酸水合物
- Molecular Weight
- 186.228 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 86°C |
|---|---|
| Boiling Point | 531.5ºC at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 275.2ºC |
Frequently Asked Questions
What is the CAS number of p-Xylene-2-sulfonic acid hydrate?
The CAS number of p-Xylene-2-sulfonic acid hydrate is 609-54-1.
What are the molecular formula and molecular weight of p-Xylene-2-sulfonic acid hydrate?
p-Xylene-2-sulfonic acid hydrate has molecular formula C8H10O3S and molecular weight 186.228 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "p-Xylene-2-sulfonic acid hydrate (CAS 609-54-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525401-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.