4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-
- 中文别名:野鸢尾黄素
- 中文释义:野鸢尾黄素;野鸢尾苷元;野鸢尾黄素(野鸢尾苷元)
- 英文别名:irigenin;
5,7-dihydroxy-3-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxychromen-4-one;
7,5,3'-Trihydroxy-6,4',5'-trimethoxyisoflavon;
5,7,3'-trihydroxy-6,4',5'-trimethoxyisoflavone;
Irigenin;
EINECS 208-958-3
- CAS No.:548-76-5
- 分子式:C18H16O8
- 分子量:360.31484
- 精确分子量:360.08500
- PSA:118.59000
- InChI:The Key: TUGWPJJTQNLKCL-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.461g/cm3
- 熔点:
- 189-192ºC
- 沸点:
- 646.1ºC at 760mmHg
- 闪点:
- 237.7ºC
- 折射率:
- 1.649
安全信息
- 密度:
- 1.461g/cm3
- 熔点:
- 189-192ºC
- 沸点:
- 646.1ºC at 760mmHg
- 闪点:
- 237.7ºC
- 折射率:
- 1.649
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%