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

Names

[ Name ]:
4-oxo-but-2-enoic acid ethyl ester

[Synonym ]:
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

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%

Related Compounds

4-oxo-but-2-enoic acid ethyl ester
3-methyl-4-oxo-but-2-enoic acid ethyl ester
(E)-2-Methyl-4-oxo-but-2-enoic acid ethyl ester
4-(2-oxo-oxazolidin-3-yl)-4-oxo-but-2-enoic acid ethyl ester
4-(3',4'-dimethoxy-phenyl)-4-oxo-but-2-enoic acid ethyl ester
(E)-4-(3,5-Dimethyl-pyrazol-1-yl)-4-oxo-but-2-enoic acid ethyl ester
4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
2,6-dimethyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-5,7-dione
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
1-(1-Hydroxypropan-2-yl)cyclopropane-1-carbaldehyde
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine