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89-25-8

89-25-8 Structure

89-25-8 Structure
IdentificationMore
[Name]

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
[CAS]

89-25-8
[Synonyms]

1-PHENYL-3-METHYL-5-OXO-2-PYRAZOLINE
1-PHENYL-3-METHYL-5-PYRAZALONE
2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one
3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE
3-METHYL-1-PHENYL-2-PYRAZOLINE-5-ONE
3-METHYL-1-PHENYL-5-PYRAZOLONE
3-METHYL-1-PHENYL-5-PYROZOLENE
5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
5-METHYL-2-PHENYL-2,4-DIHYDRO-PYRAZOL-3-ONE
AKOS B029819
AURORA KA-3365
C.I. Developer 1
EDARAVONE
MCI-186
MONOPYRAZOLONE
PMP
TIMTEC-BB SBB003801
1-Fenyl-3-methyl-2-pyrazolin-5-on
1-Phenyl-3-methyl-5-pyrazolon
1-Phenyl-3-methylpyrazolone
[EINECS(EC#)]

201-891-0
[Molecular Formula]

C10H10N2O
[MDL Number]

MFCD00003138
[Molecular Weight]

174.2
[MOL File]

89-25-8.mol
Chemical PropertiesBack Directory
[Appearance]

Off white to light yellow powder
[mp ]

126-128 °C(lit.)
[bp ]

287 °C265 mm Hg(lit.)
[density ]

1,12 g/cm3
[Fp ]

191°C/17mm
[Water Solubility ]

3 g/L (20 ºC)
[Usage]

Edaravone inhibits the disease activity in rheumatoid arthritis.
[Merck ]

14,6713
[BRN ]

609575
[CAS DataBase Reference]

89-25-8(CAS DataBase Reference)
[NIST Chemistry Reference]

3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-(89-25-8)
[EPA Substance Registry System]

89-25-8(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

1
[RTECS ]

UQ9625000
[HS Code ]

29331990
[Hazardous Substances Data]

89-25-8(Hazardous Substances Data)
Raw materials And Preparation ProductsBack Directory
【Raw materials】

Ethanol-->Hydrochloric acid-->Sulfuric acid-->Sodium carbonate-->Sodium nitrite-->Ammonium hydroxide-->Ammonia-->Formaldehyde-->Dimethyl sulfate-->Aniline-->Formic acid-->Sodium metabisulfite-->Acetyl ketene-->p-Toluidine-->METHANE-->Acetoxyacetic acid-->Ammonium bisulfite-->Acetoacetamide-->AMMONIUM NITRITE, 20% SOLN
【Preparation Products】

Pyrazole-->DIFENZOQUAT METHYLSULFATE-->Tracid Light Yellow G-->3,5-DIPHENYLPYRAZOLE-->ACID YELLOW 17-->Mordant Red 7-->sodium [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]cobaltate(1-)-->Neutral Bordeaux D-BN-->Cuprate(2-), [4-[bis[4-(diethylamino)phenyl]hydroxymethyl]-5-[(4,5-dihydro-3-methyl-5-(oxo-κO)-1-phenyl-1H-pyrazol-4-yl)azo-κN1]-6-(hydroxy-κO)-1,3-benzenedisulfonato(4-)]-, disodium
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Edaravone(89-25-8).msds
Hazard InformationBack Directory
[Hazard]

Toxic by ingestion.
Spectrum DetailBack Directory
[Spectrum Detail]

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one(89-25-8) 1H NMR
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one(89-25-8) 13C NMR
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one(89-25-8) IR2
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one(89-25-8) MS
5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one(89-25-8) IR1
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

3-Methyl-1-phenyl-2-pyrazolin-5-one, 99%(89-25-8)
[Alfa Aesar]

3-Methyl-1-phenyl-2-pyrazolin-5-one, 98+%(89-25-8)
[Sigma Aldrich]

89-25-8(sigmaaldrich)
[TCI AMERICA]

3-Methyl-1-phenyl-5-pyrazolone,>98.0%(T)(89-25-8)
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