7H-1-Benzopyran-7-one,5-methoxy-6-methyl-2-phenyl-
- 中文别名:血竭素
- 中文释义:血竭素
- 英文别名:5-methoxy-6-methyl-2-phenylchromen-7-one;
5-Methoxy-6-methyl-2-phenyl-chromen-7-on;
5-methoxy-6-methyl-2-phenyl-chromen-7-one;
5-Methoxy-6-methyl-2-phenyl-7H-chromen-7-one;
7H-1-Benzopyran-7-one,5-methoxy-6-methyl-2-phenyl;
5-Methoxy-6-methyl-2-phenyl-7H-1-benzopyran-7-one;
dracorhodin;
2-phenyl-5-methoxy-6-methyl-chromen-7-one
- CAS No.:643-56-1
- 分子式:C17H14O3
- 分子量:0
- 精确分子量:266.09400
- PSA:39.44000
- InChI:The Key: UCZJPQIEFFTIEV-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.23g/cm3
- 沸点:
- 564.7ºC at 760 mmHg
- 闪点:
- 288.1ºC
- 折射率:
- 1.622
安全信息
- 密度:
- 1.23g/cm3
- 沸点:
- 564.7ºC at 760 mmHg
- 闪点:
- 288.1ºC
- 折射率:
- 1.622
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%