Melting point :38 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4))
Boiling point :54-55 °C/14 mmHg (lit.)
Density :1.085 g/mL at 25 °C (lit.)
refractive index :n20/D 1.464(lit.)
Flash point :140 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :soluble in Chloroform, Ethyl Acetate
pka :9.17±0.25(Predicted)
form :Liquid
color :Clear colorless
Water Solubility :Soluble in water.
BRN :1742952
LogP :0.870 (est)
CAS DataBase Reference :2935-90-2(CAS DataBase Reference)
NIST Chemistry Reference :Propanoic acid, 3-mercapto-, methyl ester(2935-90-2)
EPA Substance Registry System :Propanoic acid, 3-mercapto-, methyl ester (2935-90-2)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, 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. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.