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5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one

更新时间:2025-11-30 10:02:15

5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one结构式
5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one结构式
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常用名 5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one 英文名 5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one
CAS号 33386-23-1 分子量 170.55700
密度 1.616g/cm3 沸点 179.2ºC at 760 mmHg
分子式 C5H3ClN4O 熔点 N/A
MSDS N/A 闪点 62.2ºC

 名称

英文名 5-chloro-1,3-dihydroimidazo[4,5-b]pyrazin-2-one

 物理化学性质

密度 1.616g/cm3
沸点 179.2ºC at 760 mmHg
分子式 C5H3ClN4O
分子量 170.55700
闪点 62.2ºC
精确质量 170.00000
PSA 74.69000
LogP 0.71190
InChIKey KASKISSRRBAAQA-UHFFFAOYSA-N
SMILES O=c1[nH]c2ncc(Cl)nc2[nH]1
折射率 1.621

 安全信息

海关编码 2933990090

 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%
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