Product Name: Methyl methanesulfonate
Synonyms: MMS;as-Dimethyl sulphite;as-dimethylsulfite;as-dimethylsulphite;CB 1540;FDA 0092;Methanesulphonic acid methyl ester;methanesulphonicacidmethylester
CAS: 66-27-3
MF: C2H6O3S
MW: 110.13
EINECS: 200-625-0
Product Categories: -
Mol File: 66-27-3.mol
Methyl methanesulfonate Structure
Methyl methanesulfonate Chemical Properties
Melting point 20°C
Boiling point 202-203 °C(lit.)
density 1.3 g/mL at 25 °C(lit.)
vapor pressure 0.8 hPa (59 °C)
refractive index n20/D 1.414(lit.)
Fp 220 °F
storage temp. 2-8°C
solubility 200g/l
form Liquid
color Colorless to pale yellow
Water Solubility 200 g/L (20 ºC)
Merck 14,6097
BRN 1098586
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, strong bases.
InChIKey MBABOKRGFJTBAE-UHFFFAOYSA-N
CAS DataBase Reference 66-27-3(CAS DataBase Reference)
NIST Chemistry Reference Methanesulfonic acid, methyl ester(66-27-3)
EPA Substance Registry System Methyl methanesulfonate (66-27-3)
Safety Information
Hazard Codes T
Risk Statements 45-22-36/37/38-68
Safety Statements 53-26-45-36/37/39
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS PB2625000
F 21
TSCA Yes
HS Code 2905 19 00
HazardClass 6.1(b)
PackingGroup III
Hazardous Substances Data 66-27-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 225 mg/kg