Melting point :-105.76°C
Boiling point :122°C
Density :0,71 g/cm³
vapor pressure :3.647 at 0.000 °C, 5.072 at 5.000 °C, 6.958 at 10.000 °C, 9.418 at 15.000 °C, 12.583 at 20.000 °C,16.625 at 25.000 °C, 21.719 at 30.000 °C (inclined-piston, Osborn and Douslin, 1974)
refractive index :1.3990 to 1.4010
Flash point :13°C
solubility :In methanol, g/L: 162 at 5 °C, 179 at 10 °C, 200 at 15 °C, 221 at 20 °C, 247 at 25 °C, 280 at 30 °C, 316 at 35 °C, 360 at 40 °C (Kiser et al., 1961); miscible with hexane and pentane.
form :clear liquid
pka :>14 (Schwarzenbach et al., 1993)
color :Colorless to Almost colorless
Odor Threshold :0.9ppm
Water Solubility :1.15mg/L(25 ºC)
Henry's Law Constant :3.45 at 25 °C (Mackay and Shiu, 1981)
Exposure limits :ACGIH TLV: TWA for all isomers 200 ppm (adopted).
CAS DataBase Reference :3522-94-9(CAS DataBase Reference)
EPA Substance Registry System :Hexane, 2,2,5-trimethyl- (3522-94-9)

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
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. P243 Take precautionary measures against static discharge. 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. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P501 Dispose of contents/container to..…