4-oxidopyrazin-4-ium-2-carboxamide

  • 中文别名:3-吡嗪羧酰胺 1-氧化物
  • 中文释义:3-吡嗪羧酰胺 1-氧化物
  • 英文别名:4-oxidopyrazin-4-ium-2-carboxamide;
    2-Pyrazinecarboxamide,4-oxide;
    Pyrazinamide-4-N-oxide;
    4-Oxy-pyrazin-2-carbonsaeure-amid;
    3-pyrazinecarboxamide 1-oxide;
    3-Carbamoylpyrazine 1-oxide;
    pyrazine-2-carboxamide 4-oxide;
    4-oxy-pyrazine-2-carboxylic acid amide 
  • cas No.:768-36-5
  • 分子式:C5H5N3O2
  • 分子量:139.11200
  • 精确分子量:139.03800
  • PSA:81.44000
  • InChI:The Key: WWQPCELPPKZBJE-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.52g/cm3
沸点:
597.5ºC at 760 mmHg
闪点:
315.1ºC
折射率:
1.659

安全信息

密度:
1.52g/cm3
沸点:
597.5ºC at 760 mmHg
闪点:
315.1ºC
折射率:
1.659

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%