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6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione

更新时间:2025-08-28 21:33:31

6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione结构式
6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione结构式
品牌特惠专场
常用名 6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione 英文名 6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione
CAS号 30896-98-1 分子量 252.22300
密度 1.304g/cm3 沸点 518.9ºC at 760mmHg
分子式 C11H12N2O5 熔点 N/A
MSDS N/A 闪点 267.6ºC

 名称

英文名 6,7,8-trimethoxy-1H-quinazoline-2,4-dione
英文别名 更多

 物理化学性质

密度 1.304g/cm3
沸点 518.9ºC at 760mmHg
分子式 C11H12N2O5
分子量 252.22300
闪点 267.6ºC
精确质量 252.07500
PSA 93.93000
LogP 1.06680
折射率 1.541

 安全信息

海关编码 2933990090

 合成线路

~%

6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione结构式

6,7,8-trimethox...

30896-98-1

文献:LABORATORIOS DEL DR. ESTEVE S.A. Patent: WO2006/72588 A1, 2006 ; Location in patent: Page/Page column 39 ;

~%

6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione结构式

6,7,8-trimethox...

30896-98-1

文献:Hammen; Allen Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 6 p. 1701 - 1703

~%

6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione结构式

6,7,8-trimethox...

30896-98-1

文献:Hammen; Allen Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 6 p. 1701 - 1703

~%

6,7,8-trimethoxyquinazoline-2,4(1H,3H)-dione结构式

6,7,8-trimethox...

30896-98-1

文献:Hammen; Allen Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 6 p. 1701 - 1703

 海关

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%

 英文别名

6,7,8-Trimethoxy-2,4-chinazolindion
EINECS 250-375-1
6,7,8-Trimethoxy-2,4-<1H,3H>-chinazolindion
6,7,8-trimethoxyquinazoline-2,4-dione
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