3,4,7,8-四羟基黄酮
- 中文名称:
- 3,4,7,8-四羟基黄酮
- 中文别名:
- 3,’4,7,8-四羟基黄酮;
3,'4,7,8-四羟基黄酮
- 英文名称:
- 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-
- 英文别名:
- 2-(3,4-dihydroxyphenyl)-7,8-dihydroxychromen-4-one;
2-(3,4-Dihydroxy-phenyl)-7,8-dihydroxy-chromen-4-on;
7,8,3',4'-tetrahydroxyflavone;
2-(3,4-dihydroxy-phenyl)-7,8-dihydroxy-chromen-4-one;
2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-4H-chromen-4-one;
transilitin;
3',4',7,8-tetrahydroxyflavone;
2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-4h-chromen-4-on
- CAS No.:
- 3440-24-2
- 分 子 式:
-
C15H10O6
- 分 子 量:
- 286.24
- 精确分子量:
- 286.04800
- PSA:
- 111.13000
- InChI:
- The Key: ARYCMKPCDNHQCL-UHFFFAOYSA-N3
- 风险术语:
- R36/37/38;
- 分子结构式:
-
- SDS:
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3,4,7,8-四羟基黄酮 物化性质
- 密度:
- 1.654g/cm3
- 沸点:
- 618.9ºC at 760 mmHg
- 闪点:
- 240.6ºC
- 折射率:
- 1.767
3,4,7,8-四羟基黄酮 安全信息
- 海关代码:
- 2914501900
- 危险类别码:
- R36/37/38
3,4,7,8-四羟基黄酮 海关数据
中国海关编码:2914501900
- 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
- 摘要/Summary:
- 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%