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
  • N1-(3-fluoro-4-methylphenyl)-N2-((1-(pyrimidin-2-yl)piperidin-4-yl)methyl)oxalamide
  • (4-fluorophenyl)(1-methyl-1H-pyrazol-5-yl)methanol
  • 1-(3,5-Dibromophenyl)adamantane
  • 4-fluoro-N-(2-(4-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)benzamide
  • Methyl 4-((2-oxo-2-(phenethylamino)acetamido)methyl)piperidine-1-carboxylate
  • 2-methyl-N-(2-(4-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)thiazole-4-carboxamide
  • [(1-cyano-1,2-dimethylpropyl)carbamoyl]methyl 3,5-dimethyl-1-phenyl-1H-pyrazole-4-carboxylate
  • 2-(1-methyl-2-phenyl-1H-indol-3-yl)-2-oxoethyl 1-[(furan-2-yl)methyl]-5-oxopyrrolidine-3-carboxylate
  • 2-Decyl-6-(4-methoxyphenyl)-4-methyl-4a,7,8,9a-tetrahydropurino[7,8-a]imidazole-1,3-dione
  • 6-[4-(Dimethylamino)phenyl]-2-ethyl-4-methyl-4a,7,8,9a-tetrahydropurino[7,8-a]imidazole-1,3-dione
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