3920-37-4

• 常用中文名：2,5-二甲基-4-硝基-2H-吡唑-3-羧酸
• 常用英文名：2,5-DIMETHYL-4-NITRO-2 H-PYRAZOLE-3-CARBOXYLIC ACID
• CAS号：3920-37-4
• 分子式：C₆H₇N₃O₄
• 分子量：185.13700
• 发布时间：2018-12-26 15:46:02
• 更新时间：2024-01-31 08:20:25

名称

• 中文名: 2,5-二甲基-4-硝基-2H-吡唑-3-羧酸
• 英文名: 2,5-dimethyl-4-nitropyrazole-3-carboxylic acid
• 英文别名: 2,5-Dimethyl-4-nitro-2H-pyrazole-3-carboxylic acid; 1,3-mimethyl-4-nitro-1h-pyrazole-5-carboxylic acid; 1,3-dimethyl-4-nitro-1H-pyrazole-5-carboxylic acid; 1,3-Dimethyl-4-nitro-pyrazole-5-carboxylic acid; 2,5-dimethyl-4-nitro-pyrazole-3-carboxylic acid; 1,3-dimethyl-4-nitropyrazol-5-carboxylic acid; 1,3-Dimethyl-4-nitropyrazol-5-carbonsaeure; 1H-Pyrazole-5-carboxylic acid,1,3-dimethyl-4-nitro

物化性质

• 密度: 1.619 g/cm3
• 沸点: 379.432ºC at 760 mmHg
• 分子式: C₆H₇N₃O₄
• 分子量: 185.13700
• 精确质量: 185.04400
• PSA: 100.94000
• LogP: 0.85810

安全

• 海关编码: 2933199090

合成路线

5744-56-9 ~99% 3920-37-4

文献：Lee, Wendy; Ortwine, Daniel F.; Bergeron, Philippe; Lau, Kevin; Lin, Lichuan; Malek, Shiva; Nonomiya, Jim; Pei, Zhonghua; Robarge, Kirk D.; Schmidt, Stephen; Sideris, Steve; Lyssikatos, Joseph P. Bioorganic and Medicinal Chemistry Letters, 2013 , vol. 23, # 18 p. 5097 - 5104

78208-69-2 ~67% 3920-37-4

文献：Baraldi; Leoni; Cacciari; Manfredini; Simoni; Bergomi; Menta; Spinelli Journal of Medicinal Chemistry, 1994 , vol. 37, # 25 p. 4329 - 4337

67208-10-0 ~62% 3920-37-4

文献：Tret'yakov; Vasilevsky Russian Chemical Bulletin, 1996 , vol. 45, # 11 p. 2581 - 2584

上下游产品

上游产品  3
5744-56-9 78208-69-2 67208-10-0
下游产品  2
78208-58-9 59023-32-4

海关

海关编码	2933199090
中文概述	2933199090. 其他结构上有非稠合吡唑环化合物. 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	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%