4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7-trimethoxy-
			
			
				 
- 中文别名:CHRYSOSPLENOL D
 
- 中文释义:CHRYSOSPLENOL D;5,3\',4\'-三羟基-3,6,7-三甲氧基黄酮;猫眼草酚 D
 
- 英文别名:2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7-trimethoxychromen-4-one;
Chrysosplenol D;
chrysophenol-D;
quercetagetin 3,6,7-trimethylether;
5,3',4'-trihydroxy-3,6,7-trimethoxyflavone;
3',4',5-Trihydroxy-3,6,7-trimethoxyflavone  
- CAS No.:14965-20-9
 
- 分子式:C18H16O8
 
- 分子量:360.3148
 
- 精确分子量:360.08500
 
- PSA:118.59000
 
- InChI:The Key: BYWLLSQTJBXAPV-UHFFFAOYSA-N
 
- 分子结构式:
				  
			 
			物化性质
- 密度:
 - 1.54g/cm3
 - 沸点:
 - 645ºC at 760mmHg
 - 闪点:
 - 237.2ºC
 - 折射率:
 - 1.68
 - 蒸汽压:
 - 3.09E-17mmHg at 25°C
 
 
			安全信息
- 密度:
 - 1.54g/cm3
 - 沸点:
 - 645ºC at 760mmHg
 - 闪点:
 - 237.2ºC
 - 折射率:
 - 1.68
 - 蒸汽压:
 - 3.09E-17mmHg 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%