Melting point :-113 °C
Boiling point :67-68 °C(lit.)
Density :0.841 g/mL at 25 °C(lit.)
vapor density :2.54 (vs air)
vapor pressure :122 mm Hg ( 20 °C)
FEMA :3521 | PROPANETHIOL
refractive index :n20/D 1.437(lit.)
Flash point :−5 °F
storage temp. :Store below +30°C.
solubility :1.9g/l
form :Liquid
pka :pK1:10.86 (25°C)
color :Colorless
Odor :at 0.10 % in propylene glycol. cabbage natural gas sweet onion
Odor Type :alliaceous
Odor Threshold :0.000013ppm
Water Solubility :immiscible
Sensitive :Air Sensitive
JECFA Number :509
BRN :1696860
Exposure limits :NIOSH: Ceiling 0.5 ppm(1.6 mg/m3)
LogP :1.7 at 20℃
CAS DataBase Reference :107-03-9(CAS DataBase Reference)
NIST Chemistry Reference :1-Propanethiol(107-03-9)
EPA Substance Registry System :1-Propanethiol (107-03-9)

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 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. 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. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.