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diketeneCAS: 674-82-8

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Quick Details
Synonyms: diketen; Ketenedimer,99%; Ketene Dimer; DK; Acetyl ketene; 4-Methylene-2-oxetanone; But-3-en-3-olide Classification: Aldehyde & Ketone & Chinone
EINECS: 211-617-1 Molecular Formula: C4H4O2
Melting Point: -7.5℃ Boiling Point: 127.4℃
Stability: Readily polymerizes on standing. Water Solubility: react with water
Refractive index: 1.439 Flash Point: 34?
Purity: Appearance: COLOURLESS LIQUID
HazardClass: 6.1(a) Brand Name:
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Detailed Description

 Diketene 674-82-8

Cas no.:674-82-8
M.F: C4H4O2
Colorless or light yellow stimulus liquid

Diketene 674-82-8
Cas no.:674-82-8
M.F: C4H4O2
Colorless or light yellow stimulus liguid


Name   Acetyl ketene
Synonyms   4-Methylene-2-oxetanone; Diketene; But-3-en-3-olide
Molecular Structure    
Molecular Formula   C4H4O2
Molecular Weight   84.07
CAS Registry Number   674-82-8
EINECS   211-617-1


Appearance, Colorless or light yellow stimulus liquid
Purity, 97% min.
Application, be used to produce pesticides, arylides and pyrazolone derivatives.

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