4-O-ethyl 3-O-methyl 1-(2-methylphenyl)-5-phenylpyrazole-3,4-dicarboxylate

Modify Date: 2025-09-29 23:00:03

4-O-ethyl 3-O-methyl 1-(2-methylphenyl)-5-phenylpyrazole-3,4-dicarboxylate Structure
4-O-ethyl 3-O-methyl 1-(2-methylphenyl)-5-phenylpyrazole-3,4-dicarboxylate structure
Common Name 4-O-ethyl 3-O-methyl 1-(2-methylphenyl)-5-phenylpyrazole-3,4-dicarboxylate
CAS Number 96722-81-5 Molecular Weight 364.39500
Density 1.19g/cm3 Boiling Point 521.3ºC at 760 mmHg
Molecular Formula C21H20N2O4 Melting Point N/A
MSDS N/A Flash Point 269.1ºC

 Names

Name 4-O-ethyl 3-O-methyl 1-(2-methylphenyl)-5-phenylpyrazole-3,4-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19g/cm3
Boiling Point 521.3ºC at 760 mmHg
Molecular Formula C21H20N2O4
Molecular Weight 364.39500
Flash Point 269.1ºC
Exact Mass 364.14200
PSA 70.42000
LogP 3.81100
Index of Refraction 1.586

 Synthetic Route

~61%

4-O-ethyl 3-O-methyl 1-(2-methylphenyl)-5-phenylpyrazole-3,4-dicarboxylate Structure

4-O-ethyl 3-O-m...

CAS#:96722-81-5

Literature: Cocco; Maccioni; Plumitallo Farmaco, Edizione Scientifica, 1985 , vol. 40, # 4 p. 272 - 284

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4-O-ethyl 3-O-methyl 1-(2-methylphenyl)-5-phenylpyrazole-3,4-dicarboxylate Structure

4-O-ethyl 3-O-m...

CAS#:96722-81-5

Literature: Cocco; Maccioni; Plumitallo Farmaco, Edizione Scientifica, 1985 , vol. 40, # 4 p. 272 - 284

 Synonyms

1h-pyrazole-3,4-dicarboxylic Acid,1-(2-methylphenyl)-5-phenyl-,Ethyl Methyl Ester
METHYL ETHYL 1-(2-METHYLPHENYL)-5-PHENYL-PYRAZOLE-3,4-DICARBOXYLATE
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