Acetyl ketene

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Chemical Name: Acetyl ketene
CAS.NO:674-82-8
Synonyms:Diketene(DK);4-methylene-2-oxetanone;4-methyleneoxetan-2-one;But-1-ene-1,3-dione;Ketenedimere;Dikitene
Molecular Formula: C4H4O2
Molecular Weight: 84.07340
 
Physical and Chemical Properties:
Density:1.09 g/mL at 25 °C(lit.)
Boiling point:69-70 °C100 mm Hg(lit.)
Melting point:-7.5°C
Flash point:95 °F
Index of Refraction:n20/D 1.439(lit.)
 
Specification:
Appearance:Colorless or light yellow liquid 
Purity:≥97.0%
 
Packing:Can also according to customer requirements
Storage:This product is flammable and should be stored in aluminum or glass-lined containers and stored at low temperature (0~5 °C). Do not touch fire, inorganic acid or water during transportation. Do not hit it to prevent explosion. Store and transport according to flammable chemicals.
Application: Applicationd as pharmaceutical intermediates, food preservatives, pigments and conditioners

Acetyl ketene


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