Melting point :-76°C
Boiling point :126 °C (lit.)
Density :0.84 g/mL at 25 °C (lit.)
vapor density :3.59
vapor pressure :27.4 mm Hg ( 37.7 °C)
refractive index :n20/D 1.446(lit.)
FEMA :4333 | 1-PENTANETHIOL
Flash point :65 °F
storage temp. :Store below +30°C.
solubility :0.16g/l
form :liquid
pka :10.51±0.10(Predicted)
color :Water-white to yellow liquid
Odor :at 0.10 % in propylene glycol. sulfurous fatty roasted meaty vegetable
Odor Type :sulfurous
Odor Threshold :0.00000078ppm
Water Solubility :practically insoluble
Sensitive :Air Sensitive
JECFA Number :1662
Merck :14,611
BRN :1730979
Dielectric constant :4.5499999999999998
Exposure limits :NIOSH: Ceiling 0.5 ppm(2.1 mg/m3)
LogP :2.74
CAS DataBase Reference :110-66-7(CAS DataBase Reference)
NIST Chemistry Reference :1-Pentanethiol(110-66-7)
EPA Substance Registry System :Amyl mercaptan (110-66-7)

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
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. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.