674-82-8 diketene
| Produkt-Name |
diketene |
| Englischer Name |
diketene; 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 |
|
| Dichte |
0.959g/cm3 |
| Schmelzpunkt |
-7.5℃ |
| Siedepunkt |
106.6°C at 760 mmHg |
| Brechungsindex |
1.39 |
| Flammpunkt |
16.8°C |
| Dampfdruck |
28mmHg at 25°C |
| Gefahrensymbole |
 Xn:Harmful;
|
| Risk Codes |
R10:;
R20:;
|
| Safety Beschreibung |
S3:;
|
|
DE
CN
CZ
EN
ES
FR
GR
HU
ID
IL
IN
IR
IT
JP
KR
MY
NL
NO
PL
PT
RU
SA
TR
