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20201-24-5

20201-24-5 structure
20201-24-5 structure

Name ethyl 3-methyl-2-oxobutanoate
Synonyms 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
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.
Symbol GHS02
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
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%