Acetyl ketene

CAS NO: 674-82-8
Molecular Formula: C4H4O2
Molecular Weight: 84.07

Synonyms

DK

Diketen

DIKETENE

Dikitene

Acety ketene

ACETYLKETENE

KETENE DIMER

Diketene(DK)

Ketenedimere

ethenone,dimer

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Chemical Properties

mp :

-7.5°C
bp :

69-70 °C100 mm Hg(lit.)
fp :

95 °F
density :

1.09 g/mL at 25 °C(lit.)
vapourDensity :

2.9 (vs air)
vapourPressure :

7.9 mm Hg ( 20 °C)
refractiveIndex :

n20/D 1.439(lit.)
storageTemparature :

2-8°C