74632-03-4

• 常用中文名：4-氧代-1,4-二氢-3,5-吡啶二羧酸二乙酯
• 常用英文名：Diethyl 4-oxo-1,4-dihydro-3,5-pyridinedicarboxylate
• CAS号：74632-03-4
• 分子式：C₁₁H₁₃NO₅
• 分子量：239.22500
• 发布时间：2018-11-28 18:40:02
• 更新时间：2024-01-13 21:12:30

名称

• 中文名: 4-氧代-1,4-二氢-3,5-吡啶二羧酸二乙酯
• 英文名: diethyl 4-oxo-1H-pyridine-3,5-dicarboxylate
• 英文别名: diethyl 4-oxo-1,4-dihydropyridine-3,5-dicarboxylate; diethyl 4-oxo-1,4-dihydro-3,5-pyridinedicarboxylate; diethyl 1,4-dihydro-4-oxopyridine-3,5-dicarboxylate; BD-0078; diethyl 1,4-dihydro-4-oxo-3,5-pyridinedicarboxylate; 3,5-bis(ethoxycarbonyl)-4-pyridone; diethyloxodihydropyridinedicarboxylate

物化性质

• 分子式: C₁₁H₁₃NO₅
• 分子量: 239.22500
• 精确质量: 239.07900
• PSA: 85.46000
• LogP: 0.72830
• 储存条件: 室温

安全

• 海关编码: 2933399090

合成路线

122-51-0 105-50-0 ~92% 74632-03-4

文献：Zheng, Shijun; Thompson, Joe D.; Tontcheva, Ana; Khan, Saeed I.; Rubin, Yves Organic Letters, 2005 , vol. 7, # 9 p. 1861 - 1863

168200-67-7 ~61% 74632-03-4

文献：Zupancic, Silvo; Svete, Jurij; Stanovnik, Branko Heterocycles, 2000 , vol. 53, # 9 p. 2033 - 2042

290-87-9 105-50-0 ~55% 74632-03-4

文献：Balogh; Hermecz; Meszaros; et al. Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 2 p. 359 - 368

105-50-0 ~% 74632-03-4

文献：Heterocycles, , vol. 53, # 9 p. 2033 - 2042

上下游产品

上游产品  4
122-51-0 105-50-0 168200-67-7 290-87-9
下游产品  1
244638-43-5

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%