4-oxo-but-2-enoic acid ethyl ester

Modify Date: 2024-01-21 19:04:19

4-oxo-but-2-enoic acid ethyl ester Structure
4-oxo-but-2-enoic acid ethyl ester structure
Common Name 4-oxo-but-2-enoic acid ethyl ester
CAS Number 4628-68-6 Molecular Weight 128.12600
Density N/A Boiling Point N/A
Molecular Formula C6H8O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-oxo-but-2-enoic acid ethyl ester
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C6H8O3
Molecular Weight 128.12600
Exact Mass 128.04700
PSA 43.37000
LogP 0.30460

 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

ethyl 4-oxo-but-2-enoate
4-oxo-but-2-enoic acidethyl ester
4-oxo-crotonic acid ethyl ester
4-Oxo-crotonsaeure-aethylester
ethyl 3-formylacrylate
ethyl 4-oxo-2-butenoate