55704-78-4 Dimeric mercapto propanone

Superiority:

Product Name: Dimeric mercapto propanone
Synonyms: 4-Dithiane-2,5-diol,2,5-dimethyl-1;2,5-dimethyl-2,5-dihydroxy-1,4-disulphocyclohexane;1,4-Dithiane-2,5-diol, 2,5-dimethyl-;2,5-DIHYDROXY-2,5-DIMETHYL-1,4-DITHIANE 95+%;2,5-Dihydroxy-2,5-dimethyl-1,4-dithiane;2,5-Dimethyl-2,5-dihydroxy-1,4-disulfocyclohexane;Dimeric mercapto propanone;Dineric mercapto acetone
CAS: 55704-78-4
MF: C6H12O2S2
MW: 180.29
EINECS: 259-770-3
Product Categories: Sulfides flavors;aldehyde Flavor;API intermediates
Mol File: 55704-78-4.mol

Dimeric mercapto propanone Chemical Properties
Melting point  64 °C
Boiling point  283.13°C (rough estimate)
density  1.147 (estimate)
FEMA  3450 | 2,5-DIMETHYL-2,5-DIHYDROXY-1,4-DITHIANE
refractive index  1.5390 (estimate)
Fp  47°C
storage temp.  Refrigerator (+4°C)
pka 12.12±0.40(Predicted)
form  solid
Water Solubility  slightly soluble
JECFA Number 562
InChIKey NHKIYYMFGJBOTK-UHFFFAOYSA-N
CAS DataBase Reference 55704-78-4(CAS DataBase Reference)
EPA Substance Registry System 1,4-Dithiane-2,5-diol, 2,5-dimethyl- (55704-78-4)
Safety Information
Hazard Codes  F;Xi,Xi,F
Risk Statements  11-36/37/38
Safety Statements  16-26-37/39
RIDADR  UN 3335
WGK Germany  3

Dimeric mercapto propanone Usage And Synthesis
Chemical Properties white to light yellow powder
Occurrence Reported found in heated pork.
Aroma threshold values Aroma characteristics at 0.10%: eggy, hydrogen sulfide-like, lychee, catty, roasted meaty, vegetative, onion and garlic with chicken brothy nuances
Taste threshold values Taste characteristics at 2 ppm: roasted meaty, lychee tropical flesh-like, brothy and yeasty, eggy, bready cocoa and tomato-like.