4H-1-Benzopyran-4-one,5,7-dimethoxy-2-(4-methoxyphenyl)-
			
			
				 
- 中文别名:5,7,4-三甲氧基黄酮
 
- 中文释义:5,7,4-三甲氧基黄酮;4\',5,7-三甲氧基黄酮
 
- 英文别名:5,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one;
4',5,7-Trimethyl-apigenin;
4',5,7-Trimethoxyflavone;
Apigenin trimethyl ether;
5,7,4'-Trimethylapigenin;
apigenin 4',5,7-trimethyl ether;
Trimethylapigenin  
- CAS No.:5631-70-9
 
- 分子式:C18H16O5
 
- 分子量:312.32
 
- 精确分子量:312.10000
 
- PSA:57.90000
 
- InChI:The Key: ZXJJBDHPUHUUHD-UHFFFAOYSA-N
 
- 分子结构式:
				  
			 
			物化性质
- 密度:
 - 1.242g/cm3
 - 熔点:
 - 158-160ºC (dec.)
 - 沸点:
 - 506.5ºC at 760mmHg
 - 闪点:
 - 225.5ºC
 - 折射率:
 - 1.585
 
 
			安全信息
- 密度:
 - 1.242g/cm3
 - 熔点:
 - 158-160ºC (dec.)
 - 沸点:
 - 506.5ºC at 760mmHg
 - 闪点:
 - 225.5ºC
 - 折射率:
 - 1.585
 
 
			
			
			海关数据
中国海关编码:2932999099
- 概述:
 - 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
 - 申报要素:
 - 品名, 成分含量, 用途
 - 摘要/Summary:
 - 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%