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4-Chloro-9-oxo-5-aza-9H-xanthene-2-carboxylic acid

更新时间:2025-08-28 11:56:20

4-Chloro-9-oxo-5-aza-9H-xanthene-2-carboxylic acid结构式
4-Chloro-9-oxo-5-aza-9H-xanthene-2-carboxylic acid结构式
委托求购
常用名 4-Chloro-9-oxo-5-aza-9H-xanthene-2-carboxylic acid 英文名 4-Chloro-9-oxo-5-aza-9H-xanthene-2-carboxylic acid
CAS号 53944-63-1 分子量 275.64400
密度 N/A 沸点 N/A
分子式 C13H6ClNO4 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 9-chloro-5-oxochromeno[2,3-b]pyridine-7-carboxylic acid
英文别名 更多

 物理化学性质

分子式 C13H6ClNO4
分子量 275.64400
精确质量 274.99900
PSA 80.40000
LogP 2.69280

 安全信息

海关编码 2934999090

 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%

 英文别名

4-Chloro-9-oxo-5-aza-9H-xanthene-2-carboxylic acid
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