ethyl 3-methyl-4-oxo-pent-2-enoate

Modify Date: 2025-11-26 18:47:19

ethyl 3-methyl-4-oxo-pent-2-enoate Structure
ethyl 3-methyl-4-oxo-pent-2-enoate structure
Common Name ethyl 3-methyl-4-oxo-pent-2-enoate
CAS Number 13979-23-2 Molecular Weight 156.17900
Density 1.01g/cm3 Boiling Point 237.4ºC at 760 mmHg
Molecular Formula C8H12O3 Melting Point N/A
MSDS N/A Flash Point 98ºC

 Names

Name ethyl 3-methyl-4-oxopent-2-enoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.01g/cm3
Boiling Point 237.4ºC at 760 mmHg
Molecular Formula C8H12O3
Molecular Weight 156.17900
Flash Point 98ºC
Exact Mass 156.07900
PSA 43.37000
LogP 1.08480
Vapour Pressure 0.045mmHg at 25°C
Index of Refraction 1.44
InChIKey RSZTVSCDAXYPTP-AATRIKPKSA-N
SMILES CCOC(=O)C=C(C)C(C)=O

 Safety Information

HS Code 2918300090

 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%

 Synonyms

3-methyl-4-oxo-octanoic acid
3-methyl-4-oxo-2-pentenoic acid ethyl ester
4-Oxo-3-methyl-2-pentenoic acid
Ethyl 3-Methyl-2-penten-4-onat
3-Methyl-4-oxo-pent-2-ensaeure
Octanoic acid,3-methyl-4-oxo
3-Methyl-4-oxo-2-pentenoic acid
3-Methyl-4-oxo-octansaeure
3-methyl-4-oxo-pent-2-enoic acid
3-Methyl-4-oxo-pent-2-en-saeure-aethylester
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