Ethyl cyclopentyl(oxo)acetate

Modify Date: 2024-01-09 19:55:04

Ethyl cyclopentyl(oxo)acetate Structure
Ethyl cyclopentyl(oxo)acetate structure
Common Name Ethyl cyclopentyl(oxo)acetate
CAS Number 33537-18-7 Molecular Weight 170.206
Density 1.1±0.1 g/cm3 Boiling Point 245.8±7.0 °C at 760 mmHg
Molecular Formula C9H14O3 Melting Point N/A
MSDS N/A Flash Point 102.5±15.4 °C

 Names

Name ethyl 2-cyclopentyl-2-oxoacetate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 245.8±7.0 °C at 760 mmHg
Molecular Formula C9H14O3
Molecular Weight 170.206
Flash Point 102.5±15.4 °C
Exact Mass 170.094299
PSA 43.37000
LogP 1.54
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.466

 Safety Information

HS Code 2918300090

 Synthetic Route

~%

Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: ARENA PHARMACEUTICALS, INC. Patent: WO2006/52569 A1, 2006 ; Location in patent: Page/Page column 78 ;

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Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: Adachi; Yamamori; Hiramatsu; Sakai; Sato; Kawakami; Uno; Ueda Chemical and Pharmaceutical Bulletin, 1987 , vol. 35, # 8 p. 3235 - 3252

~44%

Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: Akiyama, Yasunobu; Kawasaki, Tomomi; Sakamoto, Masanori Chemistry Letters, 1983 , p. 1231 - 1232

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Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: Murphy, Douglas E.; Dragovich, Peter S.; Ayida, Benjamin K.; Bertolini, Thomas M.; Li, Lian-Sheng; Ruebsam, Frank; Stankovic, Nebojsa S.; Sun, Zhongxiang; Zhao, Jingjing; Zhou, Yuefen Tetrahedron Letters, 2008 , vol. 49, # 5 p. 811 - 815

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Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: Rochat, Sabine; Minardi, Caroline; De Saint Laumer, Jean-Yves; Herrmann, Andreas Helvetica Chimica Acta, 2000 , vol. 83, # 7 p. 1645 - 1671

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Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: Hartman,B.C.; Rickborn,B. Journal of Organic Chemistry, 1972 , vol. 37, p. 943 - 946

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Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: Adachi; Yamamori; Hiramatsu; Sakai; Sato; Kawakami; Uno; Ueda Chemical and Pharmaceutical Bulletin, 1987 , vol. 35, # 8 p. 3235 - 3252

~%

Ethyl cyclopentyl(oxo)acetate Structure

Ethyl cyclopent...

CAS#:33537-18-7

Literature: Akiyama, Yasunobu; Takebayashi, Shoko; Kawasaki, Tomomi; Sakamoto, Masanori Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 5 p. 1800 - 1807

 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 cyclopentylpyruvate
2-cyclopentyl-2-oxo-acetic acid ethyl ester
cyclopentyl-oxo-acetic acid ethyl ester
Ethyl cyclopentyl(oxo)acetate
Cyclopentaneacetic acid, α-oxo-, ethyl ester