68809-64-3

• 常用中文名：乙基1,4-二甲基-1H-吡唑-5-羧酸乙酯
• 常用英文名：Ethyl 1,4-dimethyl-1H-pyrazole-5-carboxylate
• CAS号：68809-64-3
• 分子式：C₈H₁₂N₂O₂
• 分子量：168.193
• 发布时间：2018-06-21 12:34:07
• 更新时间：2024-01-09 08:45:27

名称

• 中文名: 1,4-二甲基-1H-吡唑-5-羧酸乙酯
• 英文名: ethyl 2,4-dimethylpyrazole-3-carboxylate
• 英文别名: 1H-Pyrazole-5-carboxylic acid, 1,4-dimethyl-, ethyl ester; 2,4-Dimethyl-2H-pyrazol-3-carbonsaeure-aethylester; Ethyl 1,4-dimethylpyrazole-5-carboxylate; 1H-Pyrazole-5-carboxylic acid,1,4-dimethyl-,ethyl ester; Dimethyl-1,4-ethoxycarbonyl-5-pyrazol; 2,4-dimethyl-2H-pyrazole-3-carboxylic acid ethyl ester; Ethyl 1,4-dimethyl-1H-pyrazole-5-carboxylate

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 248.1±20.0 °C at 760 mmHg
• 分子式: C₈H₁₂N₂O₂
• 分子量: 168.193
• 闪点: 103.8±21.8 °C
• 精确质量: 168.089874
• PSA: 44.12000
• LogP: 0.94
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.522
• 储存条件: 2-8℃，干燥

安全

• 海关编码: 2933199090

合成路线

6076-12-6 74-88-4 ~29% 68809-64-3

文献：BIOENERGENIX; MCCALL, John; KELLY, Robert, C.; ROMERO, Donna, L. Patent: WO2014/66795 A1, 2014 ; Location in patent: Paragraph 0175 ;

6076-12-6 74-88-4 ~30% 68809-64-3 68809-65-4

文献：Huppatz; Phillips; Witrzens Agricultural and Biological Chemistry, 1984 , vol. 48, # 1 p. 45 - 50

121781-57-5 ~% 68809-64-3

文献：BIOENERGENIX; MCCALL, John; KELLY, Robert, C.; ROMERO, Donna, L. Patent: WO2014/66795 A1, 2014 ;

186581-53-3 4341-76-8 ~% 68809-64-3 6076-12-6

文献：v.Auwers; Ungemach Chemische Berichte, 1933 , vol. 66, p. 1209

64-17-5 7339-53-9 121781-57-5 ~% 68809-64-3 详细

文献：Martins, Marcos A. P.; Freitag, Rogerio A.; Da Rosa, Adriano; Flores, Alex F. C.; Zanatta, Nilo; Bonacorso, Helio G. Journal of Heterocyclic Chemistry, 1999 , vol. 36, # 1 p. 217 - 220

上下游产品

上游产品  7
6076-12-6 74-88-4 121781-57-5 186581-53-3
4341-76-8 64-17-5 7339-53-9
下游产品  3
160886-90-8 13745-58-9 89202-85-7

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%