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Methanesulfonyl chloride (MSC), also known as methylsulfonyl chloride, is an organic compound with the chemical formula CH3SO2Cl and CAS number 124-63-0. It is a colorless to pale yellow liquid with a pungent odor. Methanesulfonyl chloride is an important reagent in organic synthesis, and it finds diverse applications in various industries.
| Property | Specification |
|---|---|
| Chemical Formula | CH3SO2Cl |
| CAS Number | 124-63-0 |
| Molecular Weight | 114.55 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Density | 1.480 – 1.485 g/cm3 at 25°C |
| Boiling Point | 167 – 168°C |
| Flash Point | 47°C |
| Purity | 99% min |