87387-81-3

• 常用中文名：dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate
• 常用英文名：dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate
• CAS号：87387-81-3
• 分子式：C₇H₁₀N₂O₄
• 分子量：186.16500
• 发布时间：2017-01-31 09:32:34
• 更新时间：2025-08-31 18:10:46

名称

• 英文名: dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate
• 英文别名: 3,4-dimethoxycarbonyl-4,5-dihydro-1H-pyrazole; 4,5-dihydro-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester; 4,5-Dihydro-1H-pyrazol-3,4-dicarbonsaeure-dimethylester; 4-methoxycarbonyl-pyrazoline-3-carboxylic acid methyl ester; 3978P

物化性质

• 密度: 1.41g/cm3
• 沸点: 260.2ºC at 760 mmHg
• 分子式: C₇H₁₀N₂O₄
• 分子量: 186.16500
• 闪点: 111.1ºC
• 精确质量: 186.06400
• PSA: 76.99000
• 折射率: 1.556

合成路线

126416-42-0 ~% 87387-81-3

文献：Dzhemilev, U. M.; Dokichev, V. A.; Sultanov, S. Z.; Khusnutdinov, R. I.; Tomilov, Yu. V.; et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 8.2 p. 1707 - 1714 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , # 8 p. 1861 - 1869

624-48-6 ~% 87387-81-3

文献：Dzhemilev, U. M.; Dokichev, V. A.; Sultanov, S. Z.; Khusnutdinov, R. I.; Tomilov, Yu. V.; et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 8.2 p. 1707 - 1714 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , # 8 p. 1861 - 1869

186581-53-3 624-48-6 ~% 87387-81-3

文献：v.Pechmann; Burkard Chemische Berichte, 1900 , vol. 33, p. 3595 Full Text Show Details v. Pechmann Chemische Berichte, 1894 , vol. 27, p. 1888 Chemische Berichte, 1895 , vol. 28, p. 856

186581-53-3 110-17-8 ~% 87387-81-3

文献：Buchta; Burger Justus Liebigs Annalen der Chemie, 1952 , vol. 576, p. 155,166

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