26502-56-7

• 常用中文名：ETHYL 1-(4-CHLOROPHENYL)-4-HYDROXY-1H-PYRAZOLE-3-CARBOXYLATE
• 常用英文名：ETHYL 1-(4-CHLOROPHENYL)-4-HYDROXY-1H-PYRAZOLE-3-CARBOXYLATE
• CAS号：26502-56-7
• 分子式：C₁₂H₁₁ClN₂O₃
• 分子量：266.68000
• 发布时间：2016-07-02 10:47:54
• 更新时间：2025-12-01 12:45:52

名称

• 英文名: ethyl 1-(4-chlorophenyl)-4-hydroxypyrazole-3-carboxylate
• 英文别名: 1-(4-Chlor-phenyl)-4-hydroxy-1H-pyrazol-3-carbonsaeure-aethylester; ETHYL 1-(4-CHLOROPHENYL)-4-HYDROXY-1H-PYRAZOLE-3-CARBOXYLATE; 1-(4-chloro-phenyl)-4-hydroxy-1H-pyrazole-3-carboxylic acid ethyl ester; ethyl 4-hydroxy-1-(4-chlorophenyl)-1H-pyrazole-3-carboxylate; F1174-1793

物化性质

• 分子式: C₁₂H₁₁ClN₂O₃
• 分子量: 266.68000
• 精确质量: 266.04600
• PSA: 64.35000
• LogP: 2.40800

安全

• 海关编码: 2933199090

合成路线

24123-54-4 ~% 26502-56-7

文献：Shawali, Ahmad S.; Hassaneen, Hamdi M.; Hanna, Mokhtar A. Heterocycles, 1981 , vol. 15, # 2 p. 697 - 708

638-07-3 ~% 26502-56-7

文献：Chattaway; Lye Proceedings of the Royal Society of London, Series A: Mathematical, Physical and Engineering Sciences, 1932 , vol. 137, p. 489,496

17333-85-6 ~% 26502-56-7

文献：Chattaway; Lye Proceedings of the Royal Society of London, Series A: Mathematical, Physical and Engineering Sciences, 1932 , vol. 137, p. 489,496

上下游产品

上游产品  2
638-07-3 17333-85-6
下游产品  0

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%