4H-1-Benzopyran-4-one,5,7-dihydroxy-6-methoxy-3-(4-methoxyphenyl)-
- 中文别名:尼泊尔鸢尾异黄酮
- 中文释义:尼泊尔鸢尾异黄酮;3-Chloropropyltrimethylsilane;(3-Chloropropyl)trimethylsilane;(2R)-4-phenylbutan-2-ol;4-Phenyl-2-butanol;3-(trifluoromethyl)phenylacetonitrile;4-(trifluoromethyl)phenylacetonitrile;1H-Inden-2-amine, 2,3-dihydro-, hydrochloride (9CI);Indan-2-
- 英文别名:5,7-dihydroxy-6-methoxy-3-(4-methoxyphenyl)chromen-4-one;
Irisolidone;
4',6-dimethoxy-5,7-dihydroxyisoflavone;
5,7-dihydroxy-6,4'-dimethoxyisoflavone;
4'-O-Methyltectorigenin;
4'-methoxytectorigenin
- CAS No.:2345-17-7
- 分子式:C17H14O6
- 分子量:314.2895
- 精确分子量:314.07900
- PSA:89.13000
- InChI:InChI=1/C17H14O6/c1-21-10-5-3-9(4-6-10)11-8-23-13-7-12(18)17(22-2)16(20)14(13)15(11)19/h3-8,18,20H,1-2H3
- 分子结构式:
物化性质
- 密度:
- 1.402g/cm3
- 沸点:
- 565.5ºC at 760mmHg
- 闪点:
- 212.3ºC
- 折射率:
- 1.645
- 蒸汽压:
- 2.15E-13mmHg at 25°C
安全信息
- 密度:
- 1.402g/cm3
- 沸点:
- 565.5ºC at 760mmHg
- 闪点:
- 212.3ºC
- 折射率:
- 1.645
- 蒸汽压:
- 2.15E-13mmHg at 25°C
海关数据
中国海关编码:2914509090
- 概述:
- 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 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:
- HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%