3H-Pyrazol-3-one,4-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-2,4-dihydro-5-methyl-2-phenyl-

Modify Date: 2023-11-17 11:57:55

3H-Pyrazol-3-one,4-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-2,4-dihydro-5-methyl-2-phenyl- Structure
3H-Pyrazol-3-one,4-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-2,4-dihydro-5-methyl-2-phenyl- structure
Common Name 3H-Pyrazol-3-one,4-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-2,4-dihydro-5-methyl-2-phenyl-
CAS Number 6334-24-3 Molecular Weight 344.36700
Density 1.3g/cm3 Boiling Point 418.7ºC at 760 mmHg
Molecular Formula C20H16N4O2 Melting Point N/A
MSDS N/A Flash Point 207ºC

 Names

Name (4E)-5-methyl-4-(3-methyl-5-oxo-1-phenylpyrazol-4-ylidene)-2-phenylpyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3g/cm3
Boiling Point 418.7ºC at 760 mmHg
Molecular Formula C20H16N4O2
Molecular Weight 344.36700
Flash Point 207ºC
Exact Mass 344.12700
PSA 65.34000
LogP 2.12960
Index of Refraction 1.68

 Synthetic Route

~44%

3H-Pyrazol-3-one,4-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-2,4-dihydro-5-methyl-2-phenyl- Structure

3H-Pyrazol-3-on...

CAS#:6334-24-3

Literature: Hamama, Wafaa S.; El-Gohary, Hamada G.; Soliman, Mamdouh; Zoorob, Hanfi H. Journal of Heterocyclic Chemistry, 2012 , vol. 49, # 3 p. 543 - 554

~80%

3H-Pyrazol-3-one,4-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-2,4-dihydro-5-methyl-2-phenyl- Structure

3H-Pyrazol-3-on...

CAS#:6334-24-3

Literature: Nayak; Mittra Journal of the Indian Chemical Society, 1980 , vol. 57, # 6 p. 643 - 645

~%

3H-Pyrazol-3-one,4-(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)-2,4-dihydro-5-methyl-2-phenyl- Structure

3H-Pyrazol-3-on...

CAS#:6334-24-3

Literature: Nayak; Mittra Journal of the Indian Chemical Society, 1980 , vol. 57, # 6 p. 643 - 645

 Synonyms

hms1666i14
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