Boiling point :275 °C1 mm Hg(lit.)
Density :1.28 g/mL at 25 °C(lit.)
vapor pressure :0Pa at 25℃
refractive index :n20/D 1.531(lit.)
Flash point :>230 °F
storage temp. :2-8°C, stored under nitrogen
solubility :Practically insoluble in water
form :clear liquid
pka :8.99±0.10(Predicted)
Specific Gravity :1.28
color :Colorless to Almost colorless
Water Solubility :3.69mg/L at 20℃
BRN :2312625
Cosmetics Ingredients Functions :FILM FORMING
InChI :1S/C17H28O8S4/c18-13(1-5-26)22-9-17(10-23-14(19)2-6-27,11-24-15(20)3-7-28)12-25-16(21)4-8-29/h26-29H,1-12H2
InChIKey :JOBBTVPTPXRUBP-UHFFFAOYSA-N
SMILES :SCCC(=O)OCC(COC(=O)CCS)(COC(=O)CCS)COC(=O)CCS
LogP :2.8 at 30℃
CAS DataBase Reference :7575-23-7(CAS DataBase Reference)
EPA Substance Registry System :Propanoic acid, 3-mercapto-, 2,2-bis[(3-mercapto-1-oxopropoxy)methyl]-1,3-propanediyl ester (7575-23-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water.