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LC4078 Methyl isobutyrate

for synthesis


Order number Packaging Quantity Price €
AC31078 Glass bottle 5 ml 11.25
AC31078 Glass bottle 250 ml 31.50


Product information
Synonyms Isobutyric acid methyl ester
Hill Formula C5H10O2
Chemical formula (CH3)2CHCOOCH3
HS Code 2915 60 19
EC number 208-929-5
Molar mass 102.13 g/mol
CAS number 547-63-7


Chemical and physical data
Solubility (20 °C) slightly soluble
Saturation concentration (air) 205 g/m3 (20 °C)
Melting point -85 °C
Molar mass 102.13 g/mol
Density 0.89 g/cm3 (20 °C)
Boiling point 92 – 94 °C (1013 hPa)
Vapor pressure 49 hPa (20 °C)
Flash point 14 °C


Safety information
R Phrase R 11
Highly flammable.
S Phrase S 7-16-23
Keep container tightly closed.Keep away from sources of ignition – No smoking.Do not breathe vapour.
Categories of danger highly flammable
Hazard Symbol Flammable
Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Transport information
Declaration (transport by sea) IMDG-Code UN 1237 METHYL BUTYRATE, 3, II
Declaration (transport by air) IATA-DGR UN 1237 METHYL BUTYRATE, 3, II


Toxicological data
LD 50 oral LD50 rat 16000 mg/kg


Assay (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 0.888 – 0.891
Identity (IR) passes test


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