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LC2436 Ethyl methanesulfonate
for synthesis


Order number Packaging Quantity Price €
AC29436 Glass bottle 5 ml inquire
AC29436 Glass bottle 25 ml inquire


Product information
Synonyms Methanesulfonic acid ethyl ester
Hill Formula C3H8O3S
HS Code 2904 10 00
EC number 200-536-7
Molar mass 124.16 g/mol
CAS number 62-50-0


Chemical and physical data
Solubility 50 – 100 g/l (27 °C)
Molar mass 124.16 g/mol
Density 1.206 g/cm3 (20 °C)
Boiling point 213 – 214 °C (1013 hPa)
Vapor pressure 0.27 hPa (25 °C)
Flash point 100 °C
Refractive index 1.418 (20 °C, 589 nm)


Safety information
R Phrase R 45-46-22-62
May cause cancer.May cause heritable genetic damage.Also harmful if swallowed.Possible risk of impaired fertility.
S Phrase S 53-36/37-45
Avoid exposure – obtain special instructions before use.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger carcinogenic, mutagenic, harmful, toxic for reproduction
Hazard Symbol


RTECS PB2100000
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 1
Strongly contaminated halogen-free organic solvents: container A.


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 1.205 – 1.207
Identity(IR) passes test



≥ 115 °C