英语词典化工词典

2,7-Dihydroxy-9-fluorenone

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%

热门化工词典词汇