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龙胆胺

更新时间:2025-08-25 17:42:38

龙胆胺结构式
龙胆胺结构式
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常用名 龙胆胺 英文名 Gentianamine
CAS号 22952-54-1 分子量 205.21000
密度 1.27g/cm3 沸点 412ºC at 760mmHg
分子式 C11H11NO3 熔点 N/A
MSDS N/A 闪点 203ºC

 龙胆胺名称

中文名 龙胆胺
英文名 5-ethenyl-4-(hydroxymethyl)-3,4-dihydropyrano[3,4-c]pyridin-1-one
中文别名 3,4-二氢吡喃并[3,4-c]吡啶-1-酮
英文别名 更多

 龙胆胺物理化学性质

密度 1.27g/cm3
沸点 412ºC at 760mmHg
分子式 C11H11NO3
分子量 205.21000
闪点 203ºC
精确质量 205.07400
PSA 59.42000
LogP 0.97090
蒸汽压 1.58E-07mmHg at 25°C
折射率 1.601

 龙胆胺安全信息

海关编码 2934999090

 龙胆胺海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 龙胆胺英文别名

Gentianamin
Gentianamine
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