40421-16-7

40421-16-7结构式
40421-16-7结构式

化源商城直购

英文名 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetyl chloride
英文别名 1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetyl chloride
(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetyl chloride
theophylline-7-acetic acid chloride
theophyllin-7-yl-acetyl chloride
Theophillin-7-acetylchlorid
theophyllineacetyl chloride
(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetyl chloride
(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetylchlorid
密度 1.63g/cm3
沸点 475.3ºC at 760mmHg
分子式 C9H9ClN4O3
分子量 256.64600
闪点 241.2ºC
精确质量 256.03600
PSA 78.89000
折射率 1.699
海关编码 2933990090
海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%