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7-氯-4(3H)-喹唑啉酮

更新时间:2026-07-08 23:03:28

7-氯-4(3H)-喹唑啉酮结构式
7-氯-4(3H)-喹唑啉酮结构式
品牌特惠专场
常用名 7-氯-4(3H)-喹唑啉酮 英文名 7-chloroquinazolin-4-ol
CAS号 31374-18-2 分子量 180.591
密度 1.5±0.1 g/cm3 沸点 359.9±22.0 °C at 760 mmHg
分子式 C8H5ClN2O 熔点 256 °C
MSDS 美版 闪点 171.5±22.3 °C

 7-氯-4(3H)-喹唑啉酮名称

中文名 7-氯-4(3H)-喹唑啉酮
英文名 7-chloro-1H-quinazolin-4-one
中文别名 7-氯喹唑啉-4-醇 | 7-氯-3H-喹唑啉-4-酮 | 7-氯-4-羟基喹唑啉 | 7-氯-4-喹唑啉酮
英文别名 更多

 7-氯-4(3H)-喹唑啉酮物理化学性质

密度 1.5±0.1 g/cm3
沸点 359.9±22.0 °C at 760 mmHg
熔点 256 °C
分子式 C8H5ClN2O
分子量 180.591
闪点 171.5±22.3 °C
精确质量 180.009033
PSA 46.01000
LogP 1.15
外观性状 固体;White to Light yellow powder to crystal
蒸汽压 0.0±0.8 mmHg at 25°C
折射率 1.710
储存条件 存放于惰性气体之中;避免空气

 7-氯-4(3H)-喹唑啉酮MSDS

 7-氯-4(3H)-喹唑啉酮安全信息

危害码 (欧洲) Xi
海关编码 2933990090

 7-氯-4(3H)-喹唑啉酮合成线路

 7-氯-4(3H)-喹唑啉酮海关

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%

 7-氯-4(3H)-喹唑啉酮英文别名

7-Chloro-4(1H)-quinazolinone
7-Chloro-4-hydroxyquinazoline
7-chloro-4-quinazolinol
7-Chloro-3H-quinazolin-4-one
7-chloro-3,4-dihydroquinazolin-4-one
7-chloro-3-hydroquinazolin-4-one
7-chloroquinazolin-4(3H)-one
7-chloroquinazolin-4-ol
7-chloro-3,4-dihydro-4-oxo-quinazoline
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