Melting point :-90 °C
Boiling point :134-135 °C(lit.)
Density :0.802 g/mL at 25 °C(lit.)
vapor density :3.5 (vs air)
vapor pressure :3.7 mm Hg ( 20 °C)
refractive index :n20/D 1.415(lit.)
Flash point :107 °F
storage temp. :Store below +30°C.
solubility :16.4g/l
form :Liquid
pka :15.31±0.20(Predicted)
color :Clear colorless
Odor :Sharp; mild and nonresidual.
Odor Type :pungent
explosive limit :1-5.5%(V)
Water Solubility :2 g/100 mL
BRN :1098268
Exposure limits :ACGIH: TWA 25 ppm; STEL 40 ppm (Skin)
OSHA: TWA 25 ppm(100 mg/m3)
NIOSH: IDLH 400 ppm; TWA 25 ppm(100 mg/m3); STEL 40 ppm(165 mg/m3) Stability :Stable. Flammable. Incompatible with oxidizing agents, acids, acid chlorides.
LogP :1.57 at 20℃
CAS DataBase Reference :108-11-2(CAS DataBase Reference)
NIST Chemistry Reference :2-Pentanol, 4-methyl-(108-11-2)
EPA Substance Registry System :4-Methyl-2-pentanol (108-11-2)

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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P 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. P242 Use only non-sparking tools. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.