Ethyl 3-methyl-2-oxobutanoate
Names
[ CAS No. ]:
20201-24-5
[ Name ]:
Ethyl 3-methyl-2-oxobutanoate
[Synonym ]:
Ethyl 3-methyl-2-oxobutanoate
Ketovaline ethyl ester
Ethyl dimethylpyruvate
EINECS 243-587-0
ethyl 2-oxo-3-methylbutyrate
ETHYL 3-METHYL-2-OXOBUTYRATE
i-PrCOCO2Et
Butanoic acid, 3-methyl-2-oxo-, ethyl ester
MFCD00009122
ethyl 2-oxo-3-methylbutanoate
ethyl ester of 3-methyl-2-oxo-butanioc acid
3-methyl-2-oxo-butyric acid ethyl ester
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
174.7±0.0 °C at 760 mmHg
[ Molecular Formula ]:
C7H12O3
[ Molecular Weight ]:
144.168
[ Flash Point ]:
43.3±0.0 °C
[ Exact Mass ]:
144.078644
[ PSA ]:
43.37000
[ LogP ]:
0.93
[ Vapour Pressure ]:
1.2±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.414
[ Storage condition ]:
0-6°C
[ Water Solubility ]:
Slightly soluble in water.
MSDS
Safety Information
[ Symbol ]:
GHS02
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H226
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
S16
[ RIDADR ]:
UN 3272
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2
[ HS Code ]:
2918300090
Synthetic Route
Customs
[ HS Code ]: 2918300090
[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
Articles
Tetrahedron Lett. 30(4) , 415-8, (1989)
A convenient allylation of 1, n-dicarbonyl compounds using organoindium reagents. Lee PH, et al.
Bull. Korean Chem. Soc. 22(12) , 1380-4, (2001)
Conformational isomerism of a-ketoesters. A FTIR and ab initio study. Ferri D, et al.
J. Chem. Soc., Perkin Trans. II 2 , 221-7, (2000)