2-Phenyl-2H-pyrazole-3(4H)-one

Modify Date: 2025-08-21 14:42:26

2-Phenyl-2H-pyrazole-3(4H)-one structure	Common Name	2-Phenyl-2H-pyrazole-3(4H)-one
	CAS Number	876-92-6	Molecular Weight	160.17300
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₉H₈N₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	2-phenyl-4H-pyrazol-3-one
Synonym	More Synonyms

HS Code	2933199090

ethyl 3-oxo-2-p...

CAS#:88585-32-4

~38%

2-Phenyl-2H-pyr...

CAS#:876-92-6

Literature: PFIZER PRODUCTS INC. Patent: WO2008/23235 A1, 2008 ; Location in patent: Page/Page column 30 ;

ethyl 5-oxo-1-p...

CAS#:25115-90-6

~36%

2-Phenyl-2H-pyr...

CAS#:876-92-6

Literature: Sanofi Patent: US5750550 A1, 1998 ;

5-ethoxy-1-phen...

CAS#:706819-80-9

~72%

2-Phenyl-2H-pyr...

CAS#:876-92-6

Literature: Guillou, Sandrine; Janin, Yves L. Chemistry - A European Journal, 2010 , vol. 16, # 15 p. 4669 - 4677

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%

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