57005-61-5

• 常用中文名：5-甲基-6-氧代-1,6-二氢吡嗪-2,3-二甲腈
• 常用英文名：5-Methyl-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile
• CAS号：57005-61-5
• 分子式：C₇H₄N₄O
• 分子量：160.133
• 发布时间：2018-12-14 12:55:03
• 更新时间：2024-04-05 02:18:22

名称

• 中文名: 5-甲基-6-氧代-1,6-二氢吡嗪-2,3-二甲腈
• 英文名: 5-methyl-6-oxo-1H-pyrazine-2,3-dicarbonitrile
• 英文别名: 5-Methyl-6-oxo-1,6-dihydro-2,3-pyrazinedicarbonitrile; 5-ethoxycarbonyl-6-methyl-2-pyridone; ethyl 2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate; 6-HYDROXY-2-METHYL-NICOTINIC ACID ETHYL ESTER; 3-ethoxycarbonyl-2-methyl-6-pyridone; 2,3-Pyrazinedicarbonitrile, 1,6-dihydro-5-methyl-6-oxo-; 1,6-dihydro-5-methyl-6-oxopyrazine-2,3-dicarbonitrile; 1,6-dihydro-2-methyl-6-oxo-nicotinic acid ethyl ester; 3-ethoxycarbonyl-2-methyl-pyrid-6-one; 1,6-dihydro-5-methyl-6-oxo-2,3-pyrazinedicarbonitrile; 2-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester; ethyl 6-hydroxy-2-methylnicotinate

物化性质

• 密度: 1.4±0.1 g/cm3
• 分子式: C₇H₄N₄O
• 分子量: 160.133
• 精确质量: 160.038513
• PSA: 93.59000
• LogP: -2.14
• 折射率: 1.660

安全

• 海关编码: 2933990090

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%