| Product Name | Methanesulfonyl chloride |
| CAS No. | 124-63-0 |
| Synonyms | Mesyl chloride; Methylsulfonyl chloride; Methanesulfonic acid chloride; Methanesulphonyl chloride; Methyl sulfuryl chloride |
| InChI | InChI=1/CH3ClO2S/c1-5(2,3)4/h1H3 |
| Molecular Formula | CH3O2SCl |
| Molecular Weight | 114.5513 |
| Density | 1.478g/cm3 |
| Melting point | -33℃ |
| Boiling point | 160.7°C at 760 mmHg |
| Flash point | 42.2°C |
| Refractive index | 1.437 |
| Hazard Symbols |  C:Corrosive; |
| Risk Codes | R22:; R35:; |
| Safety | S25:; S36/37/39:; S45:; |
124-63-0 methanesulfonyl chloride
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