4408-96-2

• 常用中文名：尼群地平杂质 C
• 常用英文名：3,5-Pyridinedicarboxylicacid, 2,6-dimethyl-4-(3-nitrophenyl)-, 3,5-diethyl ester
• CAS号：4408-96-2
• 分子式：C₁₉H₂₀N₂O₆
• 分子量：372.372
• 发布时间：2018-09-10 15:22:19
• 更新时间：2024-01-10 17:15:28

名称

• 中文名: 尼群地平杂质 C
• 英文名: diethyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
• 英文别名: 3,5-Pyridinedicarboxylic acid, 2,6-dimethyl-4-(3-nitrophenyl)-, diethyl ester; Diethyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate; Diethyl 2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 477.1±45.0 °C at 760 mmHg
• 分子式: C₁₉H₂₀N₂O₆
• 分子量: 372.372
• 闪点: 242.3±28.7 °C
• 精确质量: 372.132141
• PSA: 111.31000
• LogP: 4.09
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.564

安全

• 海关编码: 2933399090

合成路线

141-97-9 ~% 4408-96-2

文献：Xia, Jing-Jing; Wang, Guan-Wu Synthesis, 2005 , # 14 art. no. F02305SS, p. 2379 - 2383

99-61-6 ~% 4408-96-2

文献：Xia, Jing-Jing; Wang, Guan-Wu Synthesis, 2005 , # 14 art. no. F02305SS, p. 2379 - 2383

39562-16-8 ~% 4408-96-2

文献：Kuno; Sugiyama; Katsuta; Kamitani; Takasugi Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 6 p. 1452 - 1461

626-34-6 ~% 4408-96-2

文献：Jain; Kant; Dhar; Singh Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1990 , vol. 29, # 3 p. 277 - 279

21829-28-7 ~99% 4408-96-2

文献：Memarian, Hamid R.; Ghazaie, Marieh; Mehneh, Somayeh Kakhki Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2009 , vol. 64, # 10 p. 1187 - 1192

141-97-9 99-61-6 ~% 4408-96-2

文献：Murugan; Ramamoorthy; Sundarrajan; Ramakrishna Tetrahedron, 2011 , vol. 67, # 16 p. 2998 - 3002

上下游产品

上游产品  5
21829-28-7 141-97-9 99-61-6 39562-16-8
626-34-6
下游产品  0

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%