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14990-02-4

14990-02-4 Structure

14990-02-4 Structure
IdentificationBack Directory
[Name]

2,5-DISTYRYLPYRAZINE
[CAS]

14990-02-4
[Synonyms]

2,5-DISTYRYLPYRAZINE
2,5-Bis(2-phenylethenyl)pyrazine
Pyrazine, 2,5-bis(2-phenylethenyl)-
[Molecular Formula]

C20H16N2
[MDL Number]

MFCD00055028
[MOL File]

14990-02-4.mol
[Molecular Weight]

284.35
Chemical PropertiesBack Directory
[Melting point ]

218-219 °C(Solv: benzene (71-43-2))
[Boiling point ]

441.3±45.0 °C(Predicted)
[density ]

1.173±0.06 g/cm3(Predicted)
[pka]

1.45±0.10(Predicted)
Hazard InformationBack Directory
[Purification Methods]

Recrystallise it from xylene; chromatograph it on basic silica gel (60-80 mesh) using CH2Cl2 as eluent, then sublime it in a vacuum on to a cold surface at 10-3torr [Ebied J Chem Soc, Faraday Trans 1 78 3213 1982]. All operations should be carried out in the dark.
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