Melting point :155-158 °C(lit.)
Boiling point :319.8°C (rough estimate)
Density :1.319 (estimate)
refractive index :1.5220 (estimate)
storage temp. :Sealed in dry,Room Temperature
Water Solubility :Practically insoluble in water
solubility :DMSO (Sparingly), Methanol (Slightly)
pka :3.94±0.10(Predicted)
form :Powder
color :White
BRN :1778543
InChI :InChI=1S/C6H10O4S2/c7-5(8)1-3-11-12-4-2-6(9)10/h1-4H2,(H,7,8)(H,9,10)
InChIKey :YCLSOMLVSHPPFV-UHFFFAOYSA-N
SMILES :S(CCC(O)=O)SCCC(O)=O
CAS DataBase Reference :1119-62-6(CAS DataBase Reference)
EPA Substance Registry System :Propanoic acid, 3,3'-dithiobis- (1119-62-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.