1-Butyl-3-methylimidazolium methanesulfonate
1-丁基-3-甲基咪唑甲烷磺酸盐
Also known as: 1-Butyl-3-methylimidazolium methanesulfonate, 1-Butyl-3-methyl-1H-imidazol-3-ium methanesulfonate, 1-Butyl-3-methyl-1H-imidazolium methanesulfonate, 1-Butyl-3-methylimidazolium mesylate, 1-n-Butyl-3-methylimidazolium methanesulfonate, BMIM CH3SO3, BASIONIC ST 78, BASIONIC(R) ST 78, BASIONIC(TM) ST 78
- CAS No.
- 342789-81-5
- Jingsj CID
- J-35837-6
- Molecular Formula
- C9H18N2O3S
- Chinese Name
- 1-丁基-3-甲基咪唑甲烷磺酸盐
- Molecular Weight
- 234.316 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 75-80ºC |
|---|---|
| Flash Point | 119 °C |
GHS Safety & Compliance
Corrosion / Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 1-Butyl-3-methylimidazolium methanesulfonate?
342789-81-5
What are the molecular formula and molecular weight of 1-Butyl-3-methylimidazolium methanesulfonate?
C9H18N2O3S, molecular weight 234.316 g/mol
Is 1-Butyl-3-methylimidazolium methanesulfonate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026