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LC2428 Ethyl isopentanoate
for synthesis


Order number Packaging Quantity Price €
AC29428 Glass bottle 250 ml 26.10


Product information
Synonyms Ethyl iso-pentanoate, Ethyl 3-methylbutanoate, 3-Methyl butyric ethyl ester
Hill Formula C7H14O2
Chemical formula (CH3)2CHCH2COOC2H5
HS Code 2915 60 90
EC number 203-602-3
Molar mass 130.18 g/mol
CAS number 108-64-5


Chemical and physical data
Solubility 2.00 g/l (20 °C)
Melting point -99 °C
Molar mass 130.18 g/mol
Density 0.86 g/cm3 (20 °C)
pH value (H2O, 20 °C) neutral
Boiling point 133 – 135 °C (1013 hPa)
Vapor pressure 11 hPa (25 °C)
Flash point 30 °C
Refractive index 1.3975 (25 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
P233: Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word Danger
Hazard Pictogram(s)
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.


Safety information
R Phrase R 10
Categories of danger flammable



Transport information
Declaration (transport by sea) IMDG-Code UN 3272 ESTERS, N.O.S.(ETHYL ISOVALERATE), 3, III
Declaration (transport by air) IATA-DGR UN 3272 ESTERS, N.O.S.(ETHYL ISOVALERATE), 3, III


Toxicological data
LD 50 oral LD50 rat > 5000 mg/kg
LD 50 dermal LD50 rabbit > 5000 mg/kg


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 0.864 – 0.866
Identity(IR) passes test



≥ 115 °C