3-(p-Chlorophenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester

[ 密度 ]:
1.501g/cm3

[ 沸点 ]:
561.9ºC at 760mmHg

[ 分子式 ]:
C₁₈H₁₃ClO₆

[ 分子量 ]:
360.74500

[ 闪点 ]:
293.6ºC

[ 精确质量 ]:
360.04000

[ PSA ]:
96.97000

[ LogP ]:
3.70130

[ 蒸汽压 ]:
3.12E-13mmHg at 25°C

[ 折射率 ]:
1.657

[ 海关编码 ]:
2918990090

[ 海关编码 ]: 2918990090

[ 中文概述 ]:
2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 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 ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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