PRODUCT:DIKETENE
CATEGORY: but-3-en-3-olide; diketen; Acetyl Ketene; Ketenedimer,99%; Ketene Dimer; Diketene; DK ; Acetyl ketene ; 4-Methylene-2-oxetanone ; But-3-en-3-olide;
CAS: 674-82-8
EINECS NO: 211-617-1
MOLECULAR FORMULA: C4H4O2
MOLECULAR WEIGHT: 84.07
 
PHYSICAL AND CHEMICAL PROPERTIES:
TRAITS: A colorless liquid stimulate smell.
MELTING POINT: -6.5¡æ
BOILING POINT: 127.4¡æ
RELATIVE DENSITY: 1.0897
REFRACTIVE INDEX: 1.4379
FLASHING POINT: 33.9¡æ
SOLUTION: Soluble in common organic solvents.
 
PURPOSES:
Diketene is vital medicines, dyes and pesticide intermediates.