110821-33-5

• 常用中文名：1-(4 -氯苯基)-1H -吡唑-4-羧酸乙酯
• 常用英文名：ethyl 1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate
• CAS号：110821-33-5
• 分子式：C₁₂H₁₁ClN₂O₂
• 分子量：250.68100
• 发布时间：2016-08-24 16:14:16
• 更新时间：2025-09-03 23:16:15

名称

• 中文名: 1-(4 -氯苯基)-1H -吡唑-4-羧酸乙酯
• 英文名: ethyl 1-(4-chlorophenyl)pyrazole-4-carboxylate
• 英文别名: ETHYL 1-(4-CHLOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLATE; ethyl 4-chlorophenyl-1H-pyrazole-4-carboxylate; 4-(hidroximetil)-5-metil-1,3-dioxol-2-ona

物化性质

• 熔点: 127-129 °C (ethanol )
• 分子式: C₁₂H₁₁ClN₂O₂
• 分子量: 250.68100
• 精确质量: 250.05100
• PSA: 44.12000
• LogP: 2.70240
• 外观性状: 浅棕褐色固体
• 储存条件: 2-8°C，干燥，密封

安全

• 海关编码: 2933199090

合成路线

14678-87-6 ~76% 110821-33-5

文献：Beck, James R.; Gajewski, Robert P.; Lynch, Michael P.; Wright, Fred L. Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 267 - 270

80370-42-9 1073-70-7 ~70% 110821-33-5

文献：Holzer, Wolfgang; Seiringer, Gertrud Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 865 - 872

225930-54-1 ~% 110821-33-5

文献：Ishibuchi, Seigo; Morimoto, Hiroshi; Oe, Takanori; Ikebe, Tsuguo; Inoue, Hiroyoshi; Fukunari, Atsushi; Kamezawa, Miho; Yamada, Ichimaro; Naka, Yoichi Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 7 p. 879 - 882

1073-69-4 ~% 110821-33-5

文献：Ishibuchi, Seigo; Morimoto, Hiroshi; Oe, Takanori; Ikebe, Tsuguo; Inoue, Hiroyoshi; Fukunari, Atsushi; Kamezawa, Miho; Yamada, Ichimaro; Naka, Yoichi Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 7 p. 879 - 882

94-05-3 ~% 110821-33-5

文献：Ishibuchi, Seigo; Morimoto, Hiroshi; Oe, Takanori; Ikebe, Tsuguo; Inoue, Hiroyoshi; Fukunari, Atsushi; Kamezawa, Miho; Yamada, Ichimaro; Naka, Yoichi Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 7 p. 879 - 882

上下游产品

上游产品  6
14678-87-6 80370-42-9 1073-70-7 225930-54-1
1073-69-4 94-05-3
下游产品  1
138907-80-9

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%