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
biological source synthetic
Odor Type meaty
Water Solubility  slightly soluble
JECFA Number 562
Major Application flavors and fragrances
InChI 1S/C6H12O2S2/c1-5(7)3-10-6(2,8)4-9-5/h7-8H,3-4H2,1-2H3
InChIKey NHKIYYMFGJBOTK-UHFFFAOYSA-N
SMILES CC1(O)CSC(C)(O)CS1
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

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
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
TSCA  TSCA listed
HS Code  2934.99.9001
Storage Class 11 - Combustible Solids

Hazard Information

Material Safety Data Sheet(MSDS)

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