1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid

更新时间:2024-01-09 17:31:45

1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid结构式
1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid结构式
委托求购
常用名 1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid 英文名 1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
CAS号 142818-02-8 分子量 236.19100
密度 1.34g/cm3 沸点 305ºC at 760 mmHg
分子式 C9H11F3N2O2 熔点 115-117ºC
MSDS N/A 闪点 138.3ºC

 名称

英文名 1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid
英文别名 更多

 物理化学性质

密度 1.34g/cm3
沸点 305ºC at 760 mmHg
熔点 115-117ºC
分子式 C9H11F3N2O2
分子量 236.19100
闪点 138.3ºC
精确质量 236.07700
PSA 55.12000
LogP 2.35510
蒸汽压 0.000369mmHg at 25°C
折射率 1.483

 安全信息

危害码 (欧洲) Xi
海关编码 2933199090

 合成线路

~81%

1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid结构式

1-tert-butyl-5-...

142818-02-8

文献:Anderson, Kevin William; Fotouhi, Nader; Gillespie, Paul; Goodnow, Robert Alan; Guertin, Kevin Richard; Haynes, Nancy-Ellen; Myers, Michael Paul; Pietranico-Cole, Sherrie Lynn; Qi, Lida; Rossman, Pamela Loreen; Scott, Nathan Robert; Thakkar, Kshitij Chhabilbhai; Tilley, Jefferson Wright; Zhang, Qiang Patent: US2007/225280 A1, 2007 ; Location in patent: Page/Page column 18; 34 ; US 20070225280 A1

~85%

1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid结构式

1-tert-butyl-5-...

142818-02-8

文献:Okada, Etsuji; Masuda, Ryoichi; Hojo, Masaru Heterocycles, 1992 , vol. 34, # 4 p. 791 - 798

~%

1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid结构式

1-tert-butyl-5-...

142818-02-8

文献:Heterocycles, , vol. 34, # 4 p. 791 - 798

~%

1-tert-butyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid结构式

1-tert-butyl-5-...

142818-02-8

文献:Heterocycles, , vol. 34, # 4 p. 791 - 798

 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%

 英文别名

1-tert-butyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid
1-(t-butyl)-5-trifluoromethylpyrazole-4-carboxylic acid