21829-09-4

• 常用中文名：2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二羧酸二甲酯
• 常用英文名：dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
• CAS号：21829-09-4
• 分子式：C₁₇H₁₈N₂O₆
• 分子量：346.33500
• 发布时间：2017-02-19 23:24:45
• 更新时间：2026-07-03 06:51:54

名称

• 中文名: 2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二羧酸二甲酯
• 英文名: dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
• 中文别名: 硝苯地平杂质1; 贝尼地平杂质B; 盐酸乐卡地平杂质8; 2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二甲酸二甲酯; 贝尼地平杂质5(硝苯地平杂质1); 双丙戊酸钠杂质5; 硝苯地平杂质1(贝尼地平杂质5); 苄尼地平杂质12
• 英文别名: Benidipine Impurity 12; Nifedipine Impurity 1 (Benidipine Impurity 5); Calcium Channel antagonist 5; 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)-3,5-pyridinedicboxylic acid dimethyl ester; Divalproex Sodium Impurity 5; dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicb oxylate; 3,5-Pyridinedicboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)-, 3,5-dimethyl ester; Benidipine Impurity 5 (Nifedipine Impurity 1); MFCD00375648; 2,6-DIMETHYL-4-(4-NITRO-PH)-1,H-PYRIDINE-3,5-DICBOXYLIC ACID DIMETHYL ESTER; Benidipine Impurity B

物化性质

• 密度: 1.271g/cm3
• 沸点: 493.1ºC at 760mmHg
• 分子式: C₁₇H₁₈N₂O₆
• 分子量: 346.33500
• 闪点: 252ºC
• 精确质量: 346.11600
• PSA: 110.45000
• LogP: 3.02760
• 储存条件: 2-8°C，避光干燥密封

安全

• 海关编码: 2933399090

合成路线

555-16-8 105-45-3 ~96% 21829-09-4

文献：Koukabi, Nadiya; Kolvari, Eskandar; Khazaei, Ardeshir; Zolfigol, Mohammad Ali; Shirmardi-Shaghasemi, Behzad; Khavasi, Hamid Reza Chemical Communications, 2011 , vol. 47, # 32 p. 9230 - 9232

674-82-8 67-56-1 555-16-8 ~83% 21829-09-4

文献：Rostamnia, Sadegh; Lamei, Kamran Chinese Chemical Letters, 2012 , vol. 23, # 8 p. 930 - 932

60-35-5 555-16-8 105-45-3 ~84% 21829-09-4

文献：Wang, Jun-Liang; Liu, Bo-Kai; Yin, Cui; Wu, Qi; Lin, Xian-Fu Tetrahedron, 2011 , vol. 67, # 14 p. 2689 - 2692

105025-71-6 555-16-8 ~94% 21829-09-4

文献：Pramanik, Malay; Bhaumik, Asim Journal of Materials Chemistry A, 2013 , vol. 1, # 37 p. 11210 - 11220

555-16-8 105-45-3 14205-39-1 ~88% 21829-09-4

文献：Khadilkar, Bhushan M.; Madyar, Virendra R. Organic Process Research and Development, 2001 , vol. 5, # 4 p. 452 - 455

67-56-1 555-16-8 72324-39-1 ~% 21829-09-4

文献：More; Mahulikar Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2011 , vol. 50, # 5 p. 745 - 747

555-16-8 ~% 21829-09-4

文献：Singh, Harjit; Singh, Kamaljit Tetrahedron, 1989 , vol. 45, # 12 p. 3967 - 3974

70677-78-0 ~% 21829-09-4

文献：Tirzit, G. D.; Skrastin'sh, I. P.; Dubur, G. Ya. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 1 p. 55 - 56 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 1 p. 68 - 69

上下游产品

上游产品  9
555-16-8 105-45-3 674-82-8 67-56-1
60-35-5 105025-71-6 14205-39-1 72324-39-1
70677-78-0
下游产品  2
120260-24-4 120260-19-7

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%