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55704-78-4

Name Dimeric mercapto propanone
CAS 55704-78-4
EINECS(EC#) 259-770-3
Molecular Formula C8H16O8S2
MDL Number MFCD00010121
Molecular Weight 304.34
MOL File 55704-78-4.mol
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Chemical Properties

Appearance white to light yellow powder
Melting point  64 °C
Boiling point  283.13°C (rough estimate)
density  1.147 (estimate)
FEMA  3450
refractive index  1.5390 (estimate)
Fp  47°C
storage temp.  Refrigerator (+4°C)
solubility  soluble in Methanol
form  solid
pka 12.12±0.40(Predicted)
color  White to Almost white
Odor at 0.10 % in propylene glycol. pork lamb chicken savory bouillon onion
Odor Type meaty
Water Solubility  slightly soluble
JECFA Number 562
InChIKey NHKIYYMFGJBOTK-UHFFFAOYSA-N
LogP 1.01
CAS DataBase Reference 55704-78-4(CAS DataBase Reference)
EPA Substance Registry System 55704-78-4(EPA Substance)
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Safety Data

Hazard Codes  F;Xi,Xi,F
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 3335
WGK Germany  3
HS Code  2934.99.9001

Hazard Information

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