Sodium 2-methylprop-2-ene-1-sulfonate
甲基丙烯磺酸钠
Also known as: 2-Methyl-2-propene-1-sulfonic acid sodium salt, Sodium methallyl sulfonate, Methallylsulfonic Acid Sodium Salt, Sodium 2-Methyl-2-propene-1-sulfonate, Sodium Methylallyl Sulfonate, Sodium Methyl Allyl Sulfonate, 2-Methylpropene-3-sulfonic acid sodium salt, 2-Methylenepropane-1-sulfonic acid sodium salt
Sodium 2-methylprop-2-ene-1-sulfonate (CAS 1561-92-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7NaO3S and a molecular weight of 158.151 g/mol. It is also known as 2-Methyl-2-propene-1-sulfonic acid sodium salt, Sodium methallyl sulfonate and Methallylsulfonic Acid Sodium Salt. Key properties include a melting point of >300 °C(lit.) and a density of 1.26g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1561-92-8
- Jingsj CID
- J-1377519-3
- Molecular Formula
- C4H7NaO3S
- Chinese Name
- 甲基丙烯磺酸钠
- Molecular Weight
- 158.151 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Density | 1.26g/cm3 |
Frequently Asked Questions
What is the CAS number of Sodium 2-methylprop-2-ene-1-sulfonate?
The CAS number of Sodium 2-methylprop-2-ene-1-sulfonate is 1561-92-8.
What are the molecular formula and molecular weight of Sodium 2-methylprop-2-ene-1-sulfonate?
Sodium 2-methylprop-2-ene-1-sulfonate has molecular formula C4H7NaO3S and molecular weight 158.151 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 2-methylprop-2-ene-1-sulfonate (CAS 1561-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377519-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.