32046-09-6

• 常用中文名：2-Pyrazinecarboxylic acid 1-oxide
• 常用英文名：2-Pyrazinecarboxylic acid 1-oxide
• CAS号：32046-09-6
• 分子式：C₅H₄N₂O₃
• 分子量：140.09700
• 发布时间：2017-08-02 10:53:01
• 更新时间：2025-10-03 14:55:45

名称

• 英文名: 2-Pyrazinecarboxylic acid 1-oxide
• 英文别名: 2-pyrazinecarboxamidoxime; pyrazine-2-carboxylic acid-1-oxide; 2-Carboxy-pyrazin-1-oxid; 1-oxy-pyrazine-2-carboxylic acid; Pyrazinecarboximidamide,N-hydroxy; N-hydroxy-pyrazine-2-carboximidic acid amide; RARECHEM BG FB 0042; N'-hydroxypyrazine-2-carboxamidine; PYRAZINE-2-CARBOXAMIDE OXIME; pyrazine carboxamidoxime; N'-hydroxypyrazine-2-carboximidamide; pyrazine-2-aminoxime; Pyrazinecarboximidamide,N-hydroxy-(9CI); Pyrazine-2-amidoxime; 2-pyrazineamidoxime

物化性质

• 分子式: C₅H₄N₂O₃
• 分子量: 140.09700
• 精确质量: 140.02200
• PSA: 75.65000
• LogP: 0.20830

安全

• 海关编码: 2933990090

合成路线

85670-20-8 ~49% 32046-09-6

文献：Sato, Nobuhiro Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 169 - 171

109-08-0 ~0% 25594-37-0 31396-35-7 98-97-5 详细

文献：Raja, Robert; Thomas, John Meurig; Greenhill-Hooper, Michael; Ley, Steven V.; Almeida Paz, Filipe A. Chemistry - A European Journal, 2008 , vol. 14, # 8 p. 2340 - 2348

109-08-0 ~0% 25594-37-0 31396-35-7 98-97-5 详细

文献：Raja, Robert; Thomas, John Meurig; Greenhill-Hooper, Michael; Ley, Steven V.; Almeida Paz, Filipe A. Chemistry - A European Journal, 2008 , vol. 14, # 8 p. 2340 - 2348

海关

海关编码	2933990090
中文概述	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
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%