33537-18-7

• 常用中文名：环戊基-氧代-乙酸乙酯
• 常用英文名：Ethyl cyclopentyl(oxo)acetate
• CAS号：33537-18-7
• 分子式：C₉H₁₄O₃
• 分子量：170.206
• 发布时间：2018-06-21 21:51:25
• 更新时间：2024-01-09 19:55:04

名称

• 中文名: 环戊基(氧代)乙酸乙酯
• 英文名: ethyl 2-cyclopentyl-2-oxoacetate
• 中文别名: 乙基环戊基(氧代)乙酸酯; 环戊基-氧代-乙酸乙酯
• 英文别名: 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

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 245.8±7.0 °C at 760 mmHg
• 分子式: C₉H₁₄O₃
• 分子量: 170.206
• 闪点: 102.5±15.4 °C
• 精确质量: 170.094299
• PSA: 43.37000
• LogP: 1.54
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.466

安全

• 海关编码: 2918300090

合成路线

120-92-3 95-92-1 ~% 33537-18-7

文献：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

文献：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

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

4755-77-5 ~% 33537-18-7

文献：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

文献：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

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

5453-85-0 ~% 33537-18-7

文献：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

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

上下游产品

上游产品  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
下游产品  1
5932-31-0

海关

海关编码	2918300090
中文概述	2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
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%