5,8-Dihydroxyflavone

5,8-Dihydroxyflavone名称

[ CAS 号 ]:
548-58-3

[ 英文名 ]:
5,8-Dihydroxyflavone

[英文别名 ]:

FLAVONE,5,8-DIHYDROXY
5,8-dihydroxy-2-phenylchromen-4-one
5,8-Dihydroxy-2-phenyl-4H-1-benzopyran-4-one
Primetin
5,8-dihydroxy-2-phenyl-chromen-4-one
5,8-Dihydroxy-2-phenyl-chromen-4-on
5,8-dihydroxyflavone
5,8-Dihydroxyflavon

5,8-Dihydroxyflavone物理化学性质

[ 密度 ]:
1.443g/cm3

[ 沸点 ]:
497.4ºC at 760mmHg

[ 分子式 ]:
C₁₅H₁₀O₄

[ 分子量 ]:
254.23700

[ 闪点 ]:
194.8ºC

[ 精确质量 ]:
254.05800

[ PSA ]:
70.67000

[ LogP ]:
2.87120

[ 折射率 ]:
1.698

5,8-Dihydroxyflavone安全信息

[ 海关编码 ]:
2914400090

5,8-Dihydroxyflavone合成路线

详细合成路线

5,8-Dihydroxyflavone海关

[ 海关编码 ]: 2914400090

[ 中文概述 ]:
2914400090 其他酮醇及酮醛。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 ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%