4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-
			
			
				 
- 中文别名:红车轴草素
 
- 中文释义:红车轴草素
 
- 英文别名:pratensein;
5,7,3'-trihydroxy-4'-methoxyisoflavone;
5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one;
3',5,7-trihydroxy-4'-methoxyisoflavone;
Pratensein;
5,7,5'-trihydroxy-4'-methoxyisoflavone;
3'-hydroxy-biochanin A  
- CAS No.:2284-31-3
 
- 分子式:C16H12O6
 
- 分子量:300.26
 
- 精确分子量:300.06300
 
- PSA:100.13000
 
- InChI:The Key: FPIOBTBNRZPWJW-UHFFFAOYSA-N
 
- 分子结构式:
				  
			 
			物化性质
- 密度:
 - 1.512g/cm3
 - 沸点:
 - 576.7ºC at 760mmHg
 - 闪点:
 - 220.3ºC
 - 折射率:
 - 1.697
 - 蒸汽压:
 - 6.73E-14mmHg at 25°C
 
 
			安全信息
- 密度:
 - 1.512g/cm3
 - 沸点:
 - 576.7ºC at 760mmHg
 - 闪点:
 - 220.3ºC
 - 折射率:
 - 1.697
 - 蒸汽压:
 - 6.73E-14mmHg 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%