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ChemicalBook--->CAS DataBase List--->21240-34-6

21240-34-6

21240-34-6 Structure

21240-34-6 Structure
IdentificationMore
[Name]

1,2-DIPHENYLVINYLENE CARBONATE
[CAS]

21240-34-6
[Synonyms]

1,2-DIPHENYLVINYLENE CARBONATE
1,2-DIPHENYL VINYLIDENE CARBONATE
4,5-DIPHENYL-1,3-DIOXOL-2-ONE
BENZOIN CARBONATE
4,5-diphenyl-1,3-dioxolan-2-one
1,3-Dioxol-2-one, 4,5-diphenyl-
Benzoin cyclic carbonate
4,5-DIPHENYL-1,3-DIOXOL-2-ONE 98+%
[EINECS(EC#)]

244-287-2
[Molecular Formula]

C15H10O3
[MDL Number]

MFCD00005381
[Molecular Weight]

238.24
[MOL File]

21240-34-6.mol
Chemical PropertiesBack Directory
[Melting point ]

71-75 °C(lit.)
[Boiling point ]

366.3±52.0 °C(Predicted)
[density ]

1.288±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,2-8°C
[BRN ]

1114120
[CAS DataBase Reference]

21240-34-6(CAS DataBase Reference)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[F ]

8
Raw materials And Preparation ProductsBack Directory
[Raw materials]

N-Methylaniline
Hazard InformationBack Directory
[Chemical Properties]

White crystals. Melting point 75-76 ℃. Soluble in ethanol, insoluble in water.
[Uses]

4,5-Diphenyl-1,3-dioxol-2-one is used as an organic synthesis intermediates.
[Synthesis]

4,5-Diphenyl-1,3-dioxol-2-one can be prepared by reacting benzoin and phosgene with N,N-dimethylaniline as a catalyst.
Spectrum DetailBack Directory
[Spectrum Detail]

1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)MS
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)1HNMR
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)13CNMR
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)IR1
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)IR2
1,2-DIPHENYLVINYLENE CARBONATE(21240-34-6)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

21240-34-6(sigmaaldrich)
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