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ChemicalBook--->CAS DataBase List--->742-01-8

742-01-8

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742-01-8 Structure

742-01-8 Structure
IdentificationBack Directory
[Name]

1,3,5-TRIPHENYL-4,5-DIHYDRO-1H-PYRAZOLE
[CAS]

742-01-8
[Synonyms]

Solvent Violet 57
Luminor red-violet 440 RT
1,3,5-Triphenylpyrazoline
1,3,5-TRIPHENYL-2-PYRAZOLINE
C.I.Solvent Yellow 57:C.I.19140
C.I.Solvent Violet 57:C.I.50550
1,3,5-Triphenyl-4,5-dihydropyrazole
2,3,5-tri(phenyl)-3,4-dihydropyrazole
1,3,5-TRIPHENYL-4,5-DIHYDRO-1H-PYRAZOLE
4,5-Dihydro-1,3,5-triphenyl-1H-pyrazole
1H-Pyrazole, 4,5-dihydro-1,3,5-triphenyl-
1,3,5-TRIPHENYL-4,5-DIHYDRO-1H-PYRAZOLE (Luminor red-violet 440 RT)
[Molecular Formula]

C21H18N2
[MDL Number]

MFCD00078286
[MOL File]

742-01-8.mol
[Molecular Weight]

298.38
Chemical PropertiesBack Directory
[Melting point ]

139-141℃
[Boiling point ]

453.9±48.0 °C(Predicted)
[density ]

1.09
[pka]

-0.10±0.70(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H335-H319
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
[Toxicity]

LD50 oral in rat: > 8gm/kg
Spectrum DetailBack Directory
[Spectrum Detail]

1,3,5-TRIPHENYL-4,5-DIHYDRO-1H-PYRAZOLE(742-01-8)MS
1,3,5-TRIPHENYL-4,5-DIHYDRO-1H-PYRAZOLE(742-01-8)IR1
1,3,5-TRIPHENYL-4,5-DIHYDRO-1H-PYRAZOLE(742-01-8)IR2
Hazard InformationBack Directory
[Properties and Applications]

red light purple
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