33537-18-7

33537-18-7 structure

Name: Ethyl cyclopentyl(oxo)acetate
Chemical Name: ethyl 2-cyclopentyl-2-oxoacetate
CAS Number: 33537-18-7
Molecular Formula: C₉H₁₄O₃
Molecular Weight: 170.206
Create Date: 2018-06-21 21:51:25
Modify Date: 2024-01-09 19:55:04

Name	ethyl 2-cyclopentyl-2-oxoacetate
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

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

HS Code	2918300090

120-92-3

95-92-1

33537-18-7

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

64-17-5

118447-46-4

~64%

33537-18-7

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

87921-32-2

623-49-4

~44%

33537-18-7

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

4755-77-5

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

137-43-9

95-92-1

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

120584-28-3

33537-18-7

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

5453-85-0

33537-18-7

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

95-92-1

33240-34-5

33537-18-7

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

Precursor 10
120-92-3 95-92-1 64-17-5 118447-46-4
87921-32-2 623-49-4 4755-77-5 137-43-9
120584-28-3 5453-85-0
DownStream 1
5932-31-0

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%

33537-18-7	6290-13-7
15304-11-7	781-38-4
61788-30-5	4075-58-5
55104-63-7	73790-06-4
5396-14-5	723286-66-6
1158522-08-7	940364-43-2
134104-43-1	131615-57-1
6906-52-1	2229563-58-8
930439-75-1	1018584-77-4
1375289-11-4	849349-65-1