英语词典化工词典

3(2H)-Pyridazinone,4,5-dichloro-6-hydroxy-

3(2H)-Pyridazinone,4,5-dichloro-6-hydroxy-


  • 中文别名:4,5-二氯哒嗪-3,6-二醇
  • 中文释义:4,5-二氯哒嗪-3,6-二醇
  • 英文别名:4,5-dichloro-1,2-dihydropyridazine-3,6-dione;
    4,5-DICHLORO-1,2,3,6-TETRAHYDROPYRIDAZINE-3,6-DIONE;
    dichloropyridazine-3,6-diol;
    4,5-dichloro-1,2-dihydro-pyridazine-3,6-dione;
    4,5-dichloropyridazine-3,6-diol;
    4,5-Dichlor-1,2-dihydro-pyridazin-3,6-dion 
  • CAS No.:6641-32-3
  • 分子式:C4H2Cl2N2O2
  • 分子量:180.98
  • 精确分子量:179.94900
  • PSA:65.98000
  • InChI:The Key: VNYHXKVIOVXVDB-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.76g/cm3
熔点:
295ºC
沸点:
413.5ºC at 760 mmHg
闪点:
203.9ºC
折射率:
1.602

安全信息

密度:
1.76g/cm3
熔点:
295ºC
沸点:
413.5ºC at 760 mmHg
闪点:
203.9ºC
折射率:
1.602

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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