MethylMethanesulfonate , 98% , 66-27-3

Synonym(s):
Methanesulfonic acid methyl ester;Methanesulfonic acid methyl ester, MMS;Methyl methanesulfonate

CAS NO.：66-27-3

Empirical Formula: C2H6O3S

Molecular Weight: 110.13

MDL number: MFCD00007557

EINECS: 200-625-0

PRODUCT 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.)
• Flash point: 220 °F
• storage temp.: Store below +30°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)
• IARC: 2A (Vol. 7, Sup 7, 71) 1999
• NIST Chemistry Reference: Methanesulfonic acid, methyl ester(66-27-3)
• EPA Substance Registry System: Methyl methanesulfonate (66-27-3)

Description and Uses

Experimentally as mutagen, teratogen, brain carcinogen.

Safety

• Symbol(GHS): GHS06,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H301-H315-H319-H334-H340-H351-H361fd-H373-H411
• Precautionary statements: P201-P273-P301+P310-P302+P352-P304+P340+P312-P305+P351+P338
• 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
• Limited Quantities: 100ml (liquid) or 0.5 Kg (solid)
• Excepted Quantities: Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml)