Melting point :-75 °C
Boiling point :114-115 °C/749 mmHg (lit.)
Density :0.815 g/mL at 25 °C (lit.)
vapor pressure :11.69 hPa (25 °C)
refractive index :n20/D 1.410(lit.)
Flash point :105 °F
storage temp. :Store below +30°C.
solubility :Soluble in acetone, benzene, ethanol and diethyl ether.
pka :15.31±0.20(Predicted)
form :Liquid
color :Clear colorless
Relative polarity :0.463
Odor :at 0.10 % in propylene glycol. sweet herbal oily nutty
Odor Type :herbal
explosive limit :1.2-8%(V)
Water Solubility :5.5 g/100 mL (30 ºC)
Merck :14,7120
BRN :1730964
Dielectric constant :17.0（20℃）
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
LogP :1.210
CAS DataBase Reference :584-02-1(CAS DataBase Reference)
NIST Chemistry Reference :3-Pentanol(584-02-1)
EPA Substance Registry System :3-Pentanol (584-02-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.