7,8-二羟基-3-(4-羟基苯基)苯并吡喃-4-酮,75187-63-2

中文名:7,8-二羟基-3-(4-羟基苯基)苯并吡喃-4-酮

英文名:7,8-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one

英文别名:7,8,4′-Trihydroxyisoflavone4H-1-Benzopyran-4-one,7,8-dihydroxy-3-(4-hydroxyphenyl)-7,4′-Trihydroxyisoflavone8-Hydroxydaidzein7,8-Dihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one4′,7,8-Trihydroxyisoflavone

密度:1.5±0.1g/cm3

沸点:558.2±50.0°Cat760mmHg

分子式:C15H10O5

分子量:270.237

闪点:218.1±23.6°C

精确质量:270.052826

PSA:90.90000

LogP:2.05

蒸汽压:0.0±1.6mmHgat25°C

折射率:1.732

海关编码

海关编码:2914501900

中文概述:2914501900其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

申报要素:品名,成分含量,用途,丙酮报明包装

Summary:2914501900otherketone-phenols。Supervisionconditions:None。VAT:17.0%。Taxrebaterate:9.0%。MFNtariff:5.5%。Generaltariff:30.0%

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