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2-Oxobutanoic acid methyl ester
[CAS# 3952-66-7]

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Name 2-Oxobutanoic acid methyl ester
Synonyms Methyl 2-ketobutyrate; Methyl 2-oxobutanoate; Methyl 2-oxobutyrate
Molecular Structure CAS # 3952-66-7, 2-Oxobutanoic acid methyl ester, Methyl 2-ketobutyrate, Methyl 2-oxobutanoate, Methyl 2-oxobutyrate
Molecular Formula C5H8O3
Molecular Weight 116.12
CAS Registry Number 3952-66-7
EC Number 635-794-3
Solubility Soluble (73 g/L) (25 ºC), Calc.*
Density 1.039±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Boiling point 72-74 ºC (27 Torr)**
Refractive index 1.4099 (589.3 nm 30 ºC)***
Flash point 50.6±15.9 ºC, Calc.*
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)
** Bassignani, Luciano; Journal of Organic Chemistry 1978, V43(21), P4245-7.
*** Stansbury, Harry A., Jr.; US 3048622 1962.
Safety Data
Hazard Symbols symbol   Xi    Details
Risk Codes R10;R36;R43    Details
Safety Description S26;S36/37    Details
Hazard Classification
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