| Boiling Point | 161°C |
| Melting Point | '-33°C |
| Density | 1.477 |
| Odor | Pungent |
| Flash Point | 97°C (206°F) |
| Assay Percent Range | 98% |
| Formula Weight | 114.55 |
| Physical Form | Liquid |
| Chemical Name or Material | Methanesulfonyl chloride |
| UN Number | UN3246 |
| Merck Index | 14,5955 |
| Solubility Information | Miscible with alcohol,ether and organic solvents. Immiscible with water. |
| Sensitivity | Moisture sensitive |
| Beilstein | 506297 |
| Refractive Index | 1.452 |
| 31297 |
Synonym: mesyl chloride, methylsulfonyl chloride, methyl sulfochloride, methanesulphonyl chloride, chloro methyl sulfone, methanesulfuryl chloride, methanesulfonic acid chloride, methyl sulfonyl chloride, chloromethyl sulfone, mesylchloride
