4-Oxo-2-pentynoic acid ethyl ester

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Names

[ CAS No. ]:
54966-49-3

[ Name ]:
4-Oxo-2-pentynoic acid ethyl ester

[Synonym ]:
ethyl 3-acetylpropynoate
ethyl 4-oxo-pent-2-ynoate
ethyl 3-oxo-1-butyne-1-carboxylate
ethyl 4-oxo-2-pentynoate
InChI=1/C7H8O3/c1-3-10-7(9)5-4-6(2)8/h3H2,1-2H
4-Oxo-2-pentynoic acid ethyl ester
2-Pentynoic acid,4-oxo-,ethyl ester

Chemical & Physical Properties

[ Molecular Formula ]:
C7H8O3

[ Molecular Weight ]:
140.13700

[ Exact Mass ]:
140.04700

[ PSA ]:
43.37000

[ LogP ]:
0.14190

Safety Information

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail 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%

Related Compounds

  • 4-oxo-2-phenyl-chroman-6-carboxylic acid ethyl ester
  • 4-oxo-2-phenyl-1,4-dihydro-quinoline-6-carboxylic acid ethyl ester
  • 4-oxo-2-phenyl-4,7-dihydro-thieno[2,3-b]pyridine-5-carboxylic acid ethyl ester
  • 4-oxo-2-phenyl-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepine-3-carboxylic acid ethyl ester
  • 4-oxo-2-p-tolyl-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepine-3-carboxylic acid ethyl ester
  • 4-OXO-2-PIPERIDIN-1-YL-4H-PYRIDO[1,2-A]PYRIMIDINE-3-CARBALDEHYDE
  • 6-phenyl-2-{1-[2-(1H-pyrazol-1-yl)acetyl]azetidin-3-yl}-2,3-dihydropyridazin-3-one
  • 4-(3-Chlorobenzenesulfonyl)-1-[2-(trifluoromethyl)pyridin-4-yl]piperazin-2-one
  • 4,4,5,5-Tetramethyl-2-(5-(2-octyldodecyl)thiophen-2-yl)-1,3,2-dioxaborolane
  • N-[1-(3-Cyanopyrazin-2-yl)azetidin-3-yl]-N-methylquinoxaline-2-carboxamide
  • N-[1-(3-Cyanopyrazin-2-yl)azetidin-3-yl]-N-methyl-3-pyrazol-1-ylbenzamide
  • 6-{3-[(3-Bromopyridin-4-yl)oxy]pyrrolidine-1-carbonyl}-1,3-benzothiazole
  • 6-(4-Fluorophenyl)-2-{[1-(4-methoxypyrimidin-2-yl)piperidin-4-yl]methyl}-2,3-dihydropyridazin-3-one
  • 1-{[5-(Oxan-4-yl)-1,3,4-oxadiazol-2-yl]methyl}-4-[3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperazine
  • 3-{2-[3-(1H-1,3-benzodiazol-1-yl)azetidin-1-yl]-2-oxoethyl}-6-cyclopropyl-3,4-dihydropyrimidin-4-one
  • 3-({1-[3-(3,5-Dimethyl-1,2-oxazol-4-yl)propanoyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one
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