英语词典化工词典

4-bromo-2-(4-bromo-1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide

4-bromo-2-(4-bromo-1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide


  • 中文别名:4,4\'-二溴-2,2\'-联吡啶1,1\'-二氧化物
  • 英文别名:4-bromo-2-(4-bromo-1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide;
    4,4'-Dibromo-2,2'-bipyridyl N,N'-dioxide;
    2,2'-Bipyridine,4,4'-dibromo-,1,1'-dioxide;
    4,4'-dibromo-2,2'-bipyridine N,N'-dioxide 
  • CAS No.:84175-09-7
  • 分子式:C10H6Br2N2O2
  • 分子量:345.97500
  • 精确分子量:343.88000
  • PSA:50.92000
  • InChI:The Key: CQQYRLOKMKKBQS-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.945g/cm3
沸点:
621.756ºC at 760 mmHg
闪点:
329.826ºC
折射率:
1.694

安全信息

密度:
1.945g/cm3
沸点:
621.756ºC at 760 mmHg
闪点:
329.826ºC
折射率:
1.694

海关数据

中国海关编码:2933399090

概述:
2933399090. 其他结构含非稠合吡啶环的化合物. 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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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