CAS No: 674-82-8, Chemical Name: diketene
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674-82-8 diketene

Produkt-Name diketene
Synonyme diketen; Ketenedimer,99%; Ketene Dimer; DK; Acetyl ketene; 4-Methylene-2-oxetanone; But-3-en-3-olide; 4-methylideneoxetan-2-one; but-1-ene-1,3-dione
Molekulare Formel C4H4O2
Molecular Weight 84.0734
InChI InChI=1/C4H4O2/c1-4(6)2-3-5/h2H,1H3
CAS Registry Number 674-82-8
EINECS 211-617-1
Molecular Structure 674-82-8 diketene
Dichte 0.959g/cm3
Schmelzpunkt -7.5℃
Siedepunkt 106.6°C at 760 mmHg
Brechungsindex 1.39
Flammpunkt 16.8°C
Gefahrensymbole  Xn:Harmful;
Risk Codes R10:;
R20:;
Safety Beschreibung S3:;