ChemicalBook--->CAS DataBase List--->844-51-9

844-51-9

844-51-9 Structure

844-51-9 Structure
IdentificationMore
[Name]

2,5-DIPHENYL-P-BENZOQUINONE
[CAS]

844-51-9
[Synonyms]

2,5-DIPHENYL-1,4-BENZOQUINONE
2,5-DIPHENYLBENZOQUINONE
2,5-DIPHENYL-P-BENZOQUINONE
2,5-DIPHENYL-P-QUINONE
2,5-DIPHENYLQUINONE
DIPHENOQUINONE
4-dione,2,5-diphenyl-5-cyclohexadiene-1
2,5-Diphenyl-1,4-benzoquinon
2,5-Diphenyl-p-benzoquinone (pract), 93% (uv-vis)
2,5-Diphenyl-p-benzoquinone, 98+%
2',5'-Dihydro-1,1':4',1''-terbenzene-2',5'-dione
2,5-Diphenyl-2,5-cyclohexadiene-1,4-dione
Diphenyl-p-benzoquinone
[EINECS(EC#)]

212-680-8
[Molecular Formula]

C18H12O2
[MDL Number]

MFCD00001600
[Molecular Weight]

260.29
[MOL File]

844-51-9.mol
Chemical PropertiesBack Directory
[Melting point ]

215-217°C
[Boiling point ]

457.9±45.0 °C(Predicted)
[density ]

1.237±0.06 g/cm3(Predicted)
[solubility ]

Soluble in hot Toluene (almost transparency).
[form ]

powder to crystal
[color ]

Light yellow to Yellow to Orange
[Stability:]

Stability
[BRN ]

2051812
[CAS DataBase Reference]

844-51-9(CAS DataBase Reference)
[EPA Substance Registry System]

844-51-9(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 .
S37:Wear suitable gloves .
[TSCA ]

Yes
[HS Code ]

2914.69.9000
[HazardClass ]

IRRITANT
Hazard InformationBack Directory
[Chemical Properties]

golden flake
[Uses]

2,5-Diphenyl-p-benzoquinone is used as pharmaceutical intermediate.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 63, p. 3764, 1998 DOI: 10.1021/jo9721812
Spectrum DetailBack Directory
[Spectrum Detail]

2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)MS
2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)13CNMR
2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)IR1
2,5-DIPHENYL-P-BENZOQUINONE(844-51-9)IR2
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

2,5-Diphenyl-p-benzoquinone, 96%(844-51-9)
[TCI AMERICA]

2,5-Diphenyl-1,4-benzoquinone,>99.0%(GC)(844-51-9)
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