Methanesulfonyl fluoride
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| Names | |||
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| Preferred IUPAC name
Methanesulfonyl fluoride | |||
| Other names
Fumette, Mesyl fluoride | |||
| Identifiers | |||
3D model (JSmol) |
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| Abbreviations | MSF | ||
| ChemSpider | |||
| ECHA InfoCard | 100.008.358 | ||
| EC Number |
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| MeSH | methanesulfonyl+fluoride | ||
PubChem CID |
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| RTECS number |
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| UNII | |||
| UN number | UN3389 | ||
CompTox Dashboard (EPA) |
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| Properties | |||
| CH3FO2S | |||
| Molar mass | 98.09 g·mol−1 | ||
| Appearance | liquid | ||
| Odor | pungent | ||
| Density | 1.427 g/mL | ||
| Boiling point | 123 to 124 °C (253 to 255 °F; 396 to 397 K) | ||
| Reacts | |||
Refractive index (nD) |
1.360 | ||
| Hazards | |||
| Occupational safety and health (OHS/OSH): | |||
Main hazards |
Corrosive Highly toxic | ||
| GHS labelling: | |||
| H300, H314, H330 | |||
| P301+P310, P303+P361+P353, P304+P340, P305+P351+P338, P320, P330, P405, P501 | |||
| Related compounds | |||
Other anions |
Methanesulfonyl chloride | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |||
Methanesulfonyl fluoride (MSF) has long been known to be a potent inhibitor of acetylcholinesterase (AChE), the enzyme that regulates acetylcholine, an important neurotransmitter in both the central and peripheral nervous systems.