Sodium methanesulfonate
甲基磺酸钠
Also known as: Methanesulfonic acid sodium salt, Sodium methanesulphonate, Sodium methyl sulfonate, sodium mesylate, Methanesulfonic acid, sodium salt
Sodium methanesulfonate (CAS 2386-57-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH3NaO3S and a molecular weight of 118.088 g/mol. It is also known as Methanesulfonic acid sodium salt, Sodium methanesulphonate and Sodium methyl sulfonate. Key properties include a melting point of 17-19ºC, a boiling point of 167C and a density of 1.511g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2386-57-4
- Jingsj CID
- J-35704-9
- Molecular Formula
- CH3NaO3S
- Chinese Name
- 甲基磺酸钠
- Molecular Weight
- 118.088 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 17-19ºC |
|---|---|
| Boiling Point | 167C |
| Density | 1.511g/cm3 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Sodium methanesulfonate?
The CAS number of Sodium methanesulfonate is 2386-57-4.
What are the molecular formula and molecular weight of Sodium methanesulfonate?
Sodium methanesulfonate has molecular formula CH3NaO3S and molecular weight 118.088 g/mol.
Is Sodium methanesulfonate hazardous?
Sodium methanesulfonate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium methanesulfonate (CAS 2386-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35704-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.