Melting point :-1.1 °C
Boiling point :62-65 °C(lit.)
Density :0.8 g/mL at 25 °C(lit.)
vapor density :3.1 (vs air)
vapor pressure :303.5 mm Hg ( 37.7 °C)
refractive index :n20/D 1.423(lit.)
Flash point :−12 °F
storage temp. :Flammables area
solubility :1.47g/l slightly soluble
form :Liquid
pka :pK1:11.22 (25°C,μ=0.1)
color :Clear colorless
Odor :sulfury
Odor Threshold :0.000029ppm
Water Solubility :Slightly soluble in water
Merck :14,1579
BRN :505947
Dielectric constant :5.4800000000000004
Stability :Stable. Flammable - note low flashpoint. Incompatible with strong oxidizing agents.
LogP :2.206 (est)
CAS DataBase Reference :75-66-1(CAS DataBase Reference)
NIST Chemistry Reference :2-Propanethiol, 2-methyl-(75-66-1)
EPA Substance Registry System :2-Propanethiol, 2-methyl- (75-66-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.