4-Oxo-4-phenyl-2-butynoic acid ethyl ester

Modify Date: 2024-01-23 16:06:40

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure
4-Oxo-4-phenyl-2-butynoic acid ethyl ester structure
Common Name 4-Oxo-4-phenyl-2-butynoic acid ethyl ester
CAS Number 54966-47-1 Molecular Weight 202.20600
Density N/A Boiling Point N/A
Molecular Formula C12H10O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name ethyl 4-oxo-4-phenylbut-2-ynoate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H10O3
Molecular Weight 202.20600
Exact Mass 202.06300
PSA 43.37000
LogP 1.43580

 Safety Information

HS Code 2918300090

 Synthetic Route

~68%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Ito, Hajime; Arimoto, Kikuo; Sensui, Hiro-Omi; Hosomi, Akira Tetrahedron Letters, 1997 , vol. 38, # 22 p. 3977 - 3980

~7%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Persson, Tobias; Nielsen, John Organic Letters, 2006 , vol. 8, # 15 p. 3219 - 3222

~51%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Aitken; Herion; Janosi; Raut; Seth; Shannon; Smith Tetrahedron Letters, 1993 , vol. 34, # 35 p. 5621 - 5622

~%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Nikolai, Joachim; Maas, Gerhard Synthesis, 2003 , # 17 p. 2679 - 2688

~%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Koz'minykh; Berezina; Aitken; Karodia; Massil Russian Journal of General Chemistry, 1998 , vol. 68, # 3 p. 390 - 394

~%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Aitken, R. Alan; Herion, Hugues; Janosi, Amaya; Karodia, Nazira; Raut, Swati V.; et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 17 p. 2467 - 2472

~%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Nikolai, Joachim; Maas, Gerhard Synthesis, 2003 , # 17 p. 2679 - 2688

~%

4-Oxo-4-phenyl-2-butynoic acid ethyl ester Structure

4-Oxo-4-phenyl-...

CAS#:54966-47-1

Literature: Nikolai, Joachim; Maas, Gerhard Synthesis, 2003 , # 17 p. 2679 - 2688

 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%

 Synonyms

Ethyl 4-oxo-4-phenyl-2-butynoate
4-oxo-4-phenyl-but-2-ynoic acid ethyl ester
2-Butynoic acid,4-oxo-4-phenyl-,ethyl ester
ethyl benzoylpropynoate
ethyl 4-hydroxy-4-phenylbut-2-ynoate