2,7-Dihydroxy-9-fluorenone
			
			
				 
- 中文别名:2,7-二羟基-9-芴酮
 
- 中文释义:2,7-二羟基-9-芴酮;2,6-Dichloropyridine-4-carbonyl chloride;5-Chlorothiophene-2-carbonyl chloride;1-Acetonylpyridinium Chloride;N-Acetonylpyridinium chloride;NSC 166276;N,N\'-(2,5-Dichloro-1,4-phenylene)bis(3-oxobutyramide);N,N\'-(2,5-dichlorobenzene-1,4-diy
 
- 英文别名:2,7-Dihydroxy-9-fluorenone;
2,7-Dihydroxy-9-Fluorenone;
2,7-dioxy-9H-fluoren-9-one;
2,7-dihydroxy-fluoren-9-one;
7-Dihydroxy-9-fluorenone;
2,7-dihydroxy-9H-fluoren-9-one;
2,7-Dihydroxy-9-fluo;
2,7-Fluorenonediol;
2,7-DIHYDROXYFLUORENONE;
2,5-DIMETHYLBENZOTHIOPHENE;
http://www.linchuanchem.com/product-e41.htm;
2,7-Dihydroxyl-9-Fluorenone  
- CAS No.:42523-29-5
 
- 分子式:C13H8O3
 
- 分子量:212.20
 
- 精确分子量:212.04700
 
- PSA:57.53000
 
- InChI:InChI=1/C13H8O3/c14-7-1-3-9-10-4-2-8(15)6-12(10)13(16)11(9)5-7/h1-6,14-15H
 
- 分子结构式:
				  
			 
			物化性质
- 外观与性状:
 - 棕色-红色结晶粉末
 - 密度:
 - 1.497 g/cm3
 - 沸点:
 - 444.5ºC at 760 mmHg
 - 闪点:
 - 236.7ºC
 - 折射率:
 - 1.749
 
 
			安全信息
- 外观与性状:
 - 棕色-红色结晶粉末
 - 密度:
 - 1.497 g/cm3
 - 沸点:
 - 444.5ºC at 760 mmHg
 - 闪点:
 - 236.7ºC
 - 折射率:
 - 1.749
 
 
			
			
			海关数据
中国海关编码:2934999090
- 概述:
 - 2934999090. 其他杂环化合物. 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:
 - 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%