4H-1-Benzopyran-4-one,3-(4-fluorophenoxy)-7-hydroxy-
			
			
				 
- 中文别名:3-(4-氟苯氧基)-7-羟基-4H-1-苯并吡喃-4-酮
 
- 中文释义:3-(4-氟苯氧基)-7-羟基-4H-1-苯并吡喃-4-酮
 
- 英文别名:3-(4-fluorophenoxy)-7-hydroxychromen-4-one;
3-(4-Fluorophenoxy)-7-hydroxy-4H-1-benzopyran-4-one;
4H-1-Benzopyran-4-one,3-(4-fluorophenoxy)-7-hydroxy;
3-(4-Fluoro-phenoxy)-7-hydroxy-chromen-4-one;
3-(4-fluorophenoxy)-7-hydroxy-4H-chromen-4-one  
- CAS No.:124330-34-3
 
- 分子式:C15H9FO4
 
- 分子量:272.2279632
 
- 精确分子量:272.04800
 
- PSA:59.67000
 
- InChI:The Key: QGFPGRUZJPJEKY-UHFFFAOYSA-N
 
- 分子结构式:
				  
			 
			物化性质
- 密度:
 - 1.454g/cm3
 - 沸点:
 - 429.2ºC at 760mmHg
 - 闪点:
 - 213.3ºC
 - 折射率:
 - 1.645
 - 蒸汽压:
 - 5.72E-08mmHg at 25°C
 
 
			安全信息
- 密度:
 - 1.454g/cm3
 - 沸点:
 - 429.2ºC at 760mmHg
 - 闪点:
 - 213.3ºC
 - 折射率:
 - 1.645
 - 蒸汽压:
 - 5.72E-08mmHg at 25°C
 
 
			
			
			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%