4-Oxo-2-pentynoic acid ethyl ester

Names

[ 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%