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%