Overview

IDCS-b6fd02187dd2
CAS RN66-27-3
Synonyms METHYL METHANESULFONATE
66-27-3
Methyl mesylate
Methanesulfonic acid methyl ester
Methylmethanesulfonate
methylmethane sulfonate
Methanesulfonic acid, methyl ester
Methyl methanesulphonate
Methylmethansulfonat
as-Dimethyl sulfite More…

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Identification

Molecular FormulaC2H6O3S
Molecular Weight110.13 g/mol
CAS Number66-27-3
IUPAC Name

methyl methanesulfonate

COS(=O)(=O)C
InChI=1S/C2H6O3S/c1-5-6(2,3)4/h1-2H3

MBABOKRGFJTBAE-UHFFFAOYSA-N

Safety & Regulations

⚠ Warning Handle according to recommended safety guidelines.
  • DangerH301 (99.5%): Toxic if swallowed [Danger Acute toxicity, oral]
  • WarningH315 (98.2%): Causes skin irritation [Warning Skin corrosion/irritation]
  • WarningH317 (78.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]
  • WarningH319 (98.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • WarningH335 (19%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • DangerH340 (79.6%): May cause genetic defects [Danger Germ cell mutagenicity]
  • DangerH350 (19.9%): May cause cancer [Danger Carcinogenicity]
  • WarningH351 (78.7%): Suspected of causing cancer [Warning Carcinogenicity]
  • WarningH361 (78.7%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
  • WarningH373 (78.7%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
  • H411 (78.7%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Storage Conditions

Store at ambient temperature and humidity (2–8 °C).

View Literature on PubChem
Methyl Methanesulfonate

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