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
  • 2-(Bromomethyl)-2-methyloxane
  • 4-[4-[(Trimethylsilyl)ethynyl]phenyl]morpholine
  • 2-((4-Chlorophenyl)ethynyl)-5-fluorobenzaldehyde
  • 5-Fluoro-2-((4-fluorophenyl)ethynyl)benzaldehyde
  • 3-Hydroxy-4-iodobenzo[b]thiophene-2-carboxylic acid
  • Ethyl 1-oxadispiro[2.0.3^{4}.3^{3}]decane-2-carboxylate
  • 7-Hydroxy-8-[2-[2-nitro-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-2-naphthalenesulfonic acid
  • 4-Hydroxy-3-[2-[2-nitro-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid
  • N-[5-[[1-(5-Acetyl-4-hydroxy-2,6-dioxo-2H-pyran-3(6H)-ylidene)ethyl]amino]-2-hydroxyphenyl]acetamide
  • 7-Methyl-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid
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