4-bromo-5-methyl-2-phenyl-4H-pyrazol-3-one

Modify Date: 2025-08-23 23:25:37

4-bromo-5-methyl-2-phenyl-4H-pyrazol-3-one structure	Common Name	4-bromo-5-methyl-2-phenyl-4H-pyrazol-3-one
	CAS Number	41927-23-5	Molecular Weight	253.09500
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₀H₉BrN₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	4-bromo-5-methyl-2-phenyl-4H-pyrazol-3-one
Synonym	More Synonyms

edaravone

CAS#:89-25-8

~97%

4-bromo-5-methy...

CAS#:41927-23-5

Literature: Abdelhamid; Riad Archiv der Pharmazie, 1987 , vol. 320, # 10 p. 1010-1014

Phenylhydrazine

CAS#:100-63-0

4-bromo-5-methy...

CAS#:41927-23-5

Literature: Akbarzadeh, Abolfath; Soleymani, Reza; Taheri, Milad; Ali, Maryam Karimi-Cheshmeh Oriental Journal of Chemistry, 2012 , vol. 28, # 1 p. 153 - 164

Precursor 2
CAS#:89-25-8 edaravone CAS#:100-63-0 Phenylhydrazine
DownStream 3
CAS#:7477-67-0 bispyrazolone CAS#:96498-70-3 3,5-dimethyl-1-... CAS#:6334-24-3 3H-Pyrazol-3-on...

4-bromo-3-methyl-1-phenyl-2-pyrazolin-5-one

4-bromo-3-methyl-1-phenyl-pyrazolin-5-one

4-bromo-3-methyl-1-phenylpyrazol-5-one

4-bromo-3-methyl-1-phenylpyrazole

4-bromo-3-methyl-1-phenyl-pyrazole-5-one

4-bromo-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one

4-bromo-3-methyl-1-phenyl-5-pyrazolone

4-bromo-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Names