dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate

Modify Date: 2025-08-31 18:10:46

dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate Structure
dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate structure
Common Name dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate
CAS Number 87387-81-3 Molecular Weight 186.16500
Density 1.41g/cm3 Boiling Point 260.2ºC at 760 mmHg
Molecular Formula C7H10N2O4 Melting Point N/A
MSDS N/A Flash Point 111.1ºC

 Names

Name dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.41g/cm3
Boiling Point 260.2ºC at 760 mmHg
Molecular Formula C7H10N2O4
Molecular Weight 186.16500
Flash Point 111.1ºC
Exact Mass 186.06400
PSA 76.99000
Index of Refraction 1.556

 Synthetic Route

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dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate Structure

dimethyl 4,5-di...

CAS#:87387-81-3

Literature: 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

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dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate Structure

dimethyl 4,5-di...

CAS#:87387-81-3

Literature: 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

~%

dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate Structure

dimethyl 4,5-di...

CAS#:87387-81-3

Literature: 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

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dimethyl 4,5-dihydro-1H-pyrazole-3,4-dicarboxylate Structure

dimethyl 4,5-di...

CAS#:87387-81-3

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

 Synonyms

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
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