321-42-6

321-42-6结构式
321-42-6结构式

化源商城直购

英文名 5,7-dimethyl-2-(trifluoromethyl)chromen-4-one
英文别名 5,7-dimethyl-2-trifluoromethylchroman-4-one
HMS1480G15
5,7-dimethyl-2-trifluoromethyl-chromen-4-one
5,7-Dimethyl-2-trifluormethyl-chromen-4-on
5,7-dimethyl-2-trifluoromethylchromone
分子式 C12H9F3O2
分子量 242.19400
精确质量 242.05500
PSA 30.21000
LogP 3.42860
海关编码 2914700090

~91%

321-42-6结构式

321-42-6

文献:Bayer, V.; Pastor, R. E.; Cambon, A. R. Journal of Fluorine Chemistry, 1982 , vol. 20, p. 497 - 506

~%

321-42-6结构式

321-42-6

文献:Bayer, V.; Pastor, R. E.; Cambon, A. R. Journal of Fluorine Chemistry, 1982 , vol. 20, p. 497 - 506

~%

321-42-6结构式

321-42-6

文献:Whalley Journal of the Chemical Society, 1951 , p. 3235,3238
上游产品  2

下游产品  0

海关编码 2914700090
中文概述 2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%