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ethyl 6,8-dibromo-4-oxo-chromene-2-carboxylate

更新时间:2025-08-25 18:24:25

ethyl 6,8-dibromo-4-oxo-chromene-2-carboxylate结构式
ethyl 6,8-dibromo-4-oxo-chromene-2-carboxylate结构式
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常用名 ethyl 6,8-dibromo-4-oxo-chromene-2-carboxylate 英文名 ethyl 6,8-dibromo-4-oxo-chromene-2-carboxylate
CAS号 38322-71-3 分子量 375.99800
密度 1.865g/cm3 沸点 432.2ºC at 760 mmHg
分子式 C12H8Br2O4 熔点 N/A
MSDS N/A 闪点 215.2ºC

 名称

英文名 ethyl 6,8-dibromo-4-oxochromene-2-carboxylate
英文别名 更多

 物理化学性质

密度 1.865g/cm3
沸点 432.2ºC at 760 mmHg
分子式 C12H8Br2O4
分子量 375.99800
闪点 215.2ºC
精确质量 373.87900
PSA 56.51000
LogP 3.49470
InChIKey VFGSPHMOFHZRGB-UHFFFAOYSA-N
SMILES CCOC(=O)c1cc(=O)c2cc(Br)cc(Br)c2o1
折射率 1.619

 安全信息

海关编码 2918300090

 海关

海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 英文别名

ETHYL 6,8-DIBROMO-4-OXO-CHROMENE-2-CARBOXYLATE
Ethyl 6,8-dibromo-4-oxo-4H-1-benzopyran-2-carboxylate
ethyl 6,8-dibromo-4-oxo-4h-chromene-2-carboxylate
6.8-Dibrom-chromon-carbonsaeure-(2)-aethylester
4H-1-Benzopyran-2-carboxylic acid,6,8-dibromo-4-oxo-,ethyl ester
6,8-dibromo-4-oxo-4H-chromene-2-carboxylic acid ethyl ester
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