345237-74-3

• 常用中文名：4-氯-5-甲基-3-(三氟甲基)-1H-吡唑-1-乙酸乙酯
• 常用英文名：ethyl 2-(4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate
• CAS号：345237-74-3
• 分子式：C₉H₁₀ClF₃N₂O₂
• 分子量：270.63600
• 发布时间：2018-10-23 18:57:00
• 更新时间：2025-08-26 19:57:57

名称

• 中文名: 4-氯-5-甲基-3-(三氟甲基)-1H-吡唑-1-乙酸乙酯
• 英文名: Ethyl [4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
• 英文别名: (4-chloro-2-methylsulfanyl-pyrimidin-5-yl)-acetic acid ethyl ester; 4-Chlor-5-ethoxycarbonylmethyl-2-methylmercapto-pyrimidin; ETHYL 2-(4-CHLORO-2-(METHYLTHIO)PYRIMIDIN-5-YL)ACETATE; ethyl 2-(4-chloro-2-methylsulfanyl-pyrimidin-5-yl)acetate; ethyl [4-chloro-2-(methylthio)pyrimidin-5-yl]acetate; ethyl 2-(4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate; MFCD01527957; (4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid ethyl ester; 1H-Pyrazole-1-acetic acid, 4-chloro-5-methyl-3-(trifluoromethyl)-, ethyl ester

物化性质

• 密度: 1.42g/cm3
• 沸点: 298.9ºC at 760 mmHg
• 分子式: C₉H₁₀ClF₃N₂O₂
• 分子量: 270.63600
• 闪点: 134.6ºC
• 精确质量: 270.03800
• PSA: 44.12000
• LogP: 2.42680
• 折射率: 1.491

安全

• 海关编码: 2933199090

合成路线

235106-12-4 105-36-2 ~84% 345237-74-3

文献：ChemoCentryx, Inc.; Chen, Xi; Dragoli, Dean R.; Fan, Pingchen; Li, Yandong; Powers, Jay P.; Punna, Sreenivas; Tanaka, Hiroko; Zhang, Penglie Patent: US2014/57937 A1, 2014 ; Location in patent: Paragraph 0093; 0094 ;

上下游产品

上游产品  2
235106-12-4 105-36-2
下游产品  1
378758-70-4

海关

海关编码	2933199090
中文概述	2933199090. 其他结构上有非稠合吡唑环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%