英语词典化工词典

5H-Pyrrolo[3,4-b]pyrazin-5-one,6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-

5H-Pyrrolo[3,4-b]pyrazin-5-one,6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-


  • 中文别名:6-(5-氯-2-吡啶基)-6,7-二氢-7-羟基-5H-吡咯并[3,4-b]吡嗪-5-酮
  • 中文释义:6-(5-氯-2-吡啶基)-6,7-二氢-7-羟基-5H-吡咯并[3,4-b]吡嗪-5-酮;佐匹克隆中间体II;6-(5-氯-2-吡啶基)-5,7-二氧代-6.7-二氧吡咯[3,4-B]吡嗪
  • 英文别名:6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one;
    Intermediate for Zopiclone II;
    6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,4-b]-pyrazine;
    ZOPII;
    Zopiclone interMediate II;
    [Eszoplicone IMpurity B];
    6-(5-Chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-(3,4b) Pyrazime;
    6-(5-Chloro-pyridin-2-yl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one;
    6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazine-5-one;
    6-(5-CHLOROPYRIDIN-2-YL)-5-HYDROXY-7-OXO-5,6-DIHYDROPROLO(3,4B)PYRAZINE;
    Intermediate II for Zopiclone;
    6-(5-CHLORO-PYRIDIN-2-YL)-7-HYDROXY-6,7-DIHYDRO-PYRROLO3,4-BPYRAZIN-5-ONE 
  • CAS No.:43200-81-3
  • 分子式:C11H7ClN4O2
  • 分子量:262.65
  • 精确分子量:262.02600
  • PSA:79.21000
  • InChI:InChI=1/C11H7ClN4O2/c12-6-1-2-7(15-5-6)16-10(17)8-9(11(16)18)14-4-3-13-8/h1-5,10,17H
  • 分子结构式:

物化性质

外观与性状:
黄色结晶粉末
密度:
1.653g/cm3
熔点:
240.5-241.5ºC
沸点:
525.2ºC at 760mmHg
闪点:
271.5ºC
折射率:
1.719

安全信息

外观与性状:
黄色结晶粉末
密度:
1.653g/cm3
熔点:
240.5-241.5ºC
沸点:
525.2ºC at 760mmHg
闪点:
271.5ºC
折射率:
1.719

海关数据

中国海关编码:2933990090

概述:
2933990090. 其他仅含氮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, 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:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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