2,5-Dimethyl-1,4-dithian-2,5-diol
Bezeichnung:2,5-Dimethyl-1,4-dithian-2,5-diol
CAS-Nr55704-78-4
Englisch Name:Dimeric mercapto propanone
CBNumberCB2500908
SummenformelC6H12O2S2
Molgewicht180.29
MOL-Datei55704-78-4.mol
Synonyma
2,5-Dimethyl-1,4-dithian-2,5-diol
2,5-Dimethyl-1,4-dithian-2,5-diol physikalisch-chemischer Eigenschaften
Schmelzpunkt | 64 °C |
Siedepunkt | 283.13°C (rough estimate) |
Dichte | 1.147 (estimate) |
Brechungsindex | 1.5390 (estimate) |
FEMA | 3450 | 2,5-DIMETHYL-2,5-DIHYDROXY-1,4-DITHIANE |
Flammpunkt | 47°C |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
Löslichkeit | soluble in Methanol |
pka | 12.12±0.40(Predicted) |
Aggregatzustand | solid |
Farbe | White to Almost white |
Geruch (Odor) | at 0.10 % in propylene glycol. pork lamb chicken savory bouillon onion |
Geruchsart | meaty |
Biologische Quelle | synthetic |
Wasserlöslichkeit | slightly soluble |
JECFA Number | 562 |
InChIKey | NHKIYYMFGJBOTK-UHFFFAOYSA-N |
LogP | 1.01 |
Kennzeichnung gefährlicher | F;Xi,Xi,F |
R-Sätze: | 11-36/37/38 |
S-Sätze: | 16-26-37/39 |
RIDADR | UN 3335 |
WGK Germany | 3 |
HS Code | 2934.99.9001 |