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5,8-dimethoxy-4-oxo-1H-quinoline-2-carboxylic acid

更新时间:2025-09-03 15:50:11

5,8-dimethoxy-4-oxo-1H-quinoline-2-carboxylic acid结构式
5,8-dimethoxy-4-oxo-1H-quinoline-2-carboxylic acid结构式
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常用名 5,8-dimethoxy-4-oxo-1H-quinoline-2-carboxylic acid 英文名 5,8-dimethoxy-4-oxo-1H-quinoline-2-carboxylic acid
CAS号 5428-14-8 分子量 249.21900
密度 1.381g/cm3 沸点 461.1ºC at 760 mmHg
分子式 C12H11NO5 熔点 N/A
MSDS N/A 闪点 232.6ºC

 名称

英文名 4-hydroxy-5,8-dimethoxy-quinoline-2-carboxylic acid
英文别名 更多

 物理化学性质

密度 1.381g/cm3
沸点 461.1ºC at 760 mmHg
分子式 C12H11NO5
分子量 249.21900
闪点 232.6ºC
精确质量 249.06400
PSA 88.88000
LogP 1.65580
折射率 1.591

 安全信息

海关编码 2933499090

 海关

海关编码 2933499090
中文概述 2933499090. 其他含喹琳或异喹啉环系的化合物〔但未进一步稠合的〕. 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 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

4-Hydroxy-5,8-dimethoxy-chinolin-2-carbonsaeure
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