N-desmethylpropyphenazone

Modify Date: 2025-08-26 12:30:52

N-desmethylpropyphenazone Structure
N-desmethylpropyphenazone structure
Common Name N-desmethylpropyphenazone
CAS Number 50993-68-5 Molecular Weight 216.27900
Density 1.093g/cm3 Boiling Point 312.9ºC at 760mmHg
Molecular Formula C13H16N2O Melting Point N/A
MSDS N/A Flash Point 143.1ºC

 Names

Name 5-methyl-2-phenyl-4-propan-2-yl-1H-pyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.093g/cm3
Boiling Point 312.9ºC at 760mmHg
Molecular Formula C13H16N2O
Molecular Weight 216.27900
Flash Point 143.1ºC
Exact Mass 216.12600
PSA 37.79000
LogP 2.59740
Index of Refraction 1.554
InChIKey JEROJODGMFWEAA-UHFFFAOYSA-N
SMILES Cc1[nH]n(-c2ccccc2)c(=O)c1C(C)C

 Safety Information

HS Code 2933199090

 Synthetic Route

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N-desmethylpropyphenazone Structure

N-desmethylprop...

CAS#:50993-68-5

Literature: Hoffmann-La Roche Patent: DE565799 , 1931 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 1184

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N-desmethylpropyphenazone Structure

N-desmethylprop...

CAS#:50993-68-5

Literature: Buechi et al. Helvetica Chimica Acta, 1955 , vol. 38, p. 670,674 Full Text Show Details Riedelde Haen Patent: DE962254 , 1954 ;

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N-desmethylpropyphenazone Structure

N-desmethylprop...

CAS#:50993-68-5

Literature: DeRuiter; Carter; Arledge; Sullivan Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 1 p. 149 - 153

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N-desmethylpropyphenazone Structure

N-desmethylprop...

CAS#:50993-68-5

Literature: v. Auwers; Dersch Justus Liebigs Annalen der Chemie, 1928 , vol. 462, p. 117

 Customs

HS Code 2933199090
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%

 Synonyms

Norpropyphenazone
N-Desmethylpropyphenazone
4-isopropyl-3-methyl-1-phenylpyrazol-5-one
4-Isopropyl-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-on
4-isopropyl-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
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