18724-73-7

• 常用中文名：甲基 3-氰基-2-羟基-6-甲基异尼古丁酸酯
• 常用英文名：methyl 3-cyano-6-methyl-2-oxo-1H-pyridine-4-carboxylate
• CAS号：18724-73-7
• 分子式：C₉H₈N₂O₃
• 分子量：192.171
• 发布时间：2018-12-29 19:27:16
• 更新时间：2024-01-12 12:42:00

名称

• 中文名: 甲基 3-氰基-2-羟基-6-甲基异尼古丁酸酯
• 英文名: methyl 3-cyano-6-methyl-2-oxo-1H-pyridine-4-carboxylate
• 英文别名: 5-Cyano-2-methyl-pyrid-6-on-4-carbonsaeuremethylester; methyl 3-cyano-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate; 4-Pyridinecarboxylic acid, 3-cyano-1,2-dihydro-6-methyl-2-oxo-, methyl ester; methyl 3-cyano-2-hydroxy-6-methylisonicotinate; methyl 3-cyano-2-hydroxy-6-methylpyridine-4-carboxylate; Methyl 3-cyano-6-methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylate; Methyl 3-cyano-6-methyl-2-pyridone-4-carboxylate; 2-Oxo-6-methyl-3-cyan-1,2-dihydro-isonicotinsaeure-methylester; methyl 6-methyl-2-oxo-3-cyano-1,2-dihydropyridine-4-carboxylate

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 362.4±42.0 °C at 760 mmHg
• 分子式: C₉H₈N₂O₃
• 分子量: 192.171
• 闪点: 173.0±27.9 °C
• 精确质量: 192.053497
• PSA: 82.95000
• LogP: -0.76
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.543

安全

• 海关编码: 2933399090

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海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 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	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%