Melting point :-95 °C
Boiling point :68.95 °C(lit.)
Density :0.659 g/mL at 25 °C(lit.)
vapor density :3.5 (vs air)
vapor pressure :40 mm Hg ( 20 °C)
refractive index :n20/D 1.388
Flash point :30 °F
storage temp. :Store at +5°C to +30°C.
solubility :Very soluble in ethanol, ethyl ether and chloroform.
form :Liquid
pka :>14 (Schwarzenbach et al., 1993)
color :Colorless
Specific Gravity :0.660 (20/4℃)
Odor :Mild gasoline-like odor detectable at 65 to 248 ppm
Relative polarity :0.009
PH :7
Odor Threshold :1.5ppm
explosive limit :1.0-8.1%(V)
Water Solubility :insoluble
Thermal Conductivity :0.12 W/(m·K) at 25 ℃
λmax :λ: 200 nm Amax: ≤0.70
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01 Merck :14,4694
BRN :1730733
Henry's Law Constant :0.238, 0.413, 0.883, 0.768, and 1.56 at 10, 15, 20, 25, and 30 °C, respectively (EPICS, Ashworth et al., 1988)
Dielectric constant :2.0（-90℃）
Exposure limits :TLV-TWA 50 ppm (～175 mg/m³) (ACGIH), 500 ppm (～1750 mg/m³) (OSHA); IDLH 5000 ppm (NIOSH).
Stability :Stable. Incompatible with oxidizing agents, chlorine, fluorine, magnesium perchlorate. Highly flammable. Readily forms explosive mixtures with air. Note low flash point.
Cosmetics Ingredients Functions :SOLVENT
VISCOSITY CONTROLLING InChI :1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3
InChIKey :VLKZOEOYAKHREP-UHFFFAOYSA-N
SMILES :CCCCCC
LogP :4 at 20℃ and pH7
Surface tension :18.52mN/m at 293.15K
CAS DataBase Reference :110-54-3(CAS DataBase Reference)
NIST Chemistry Reference :Hexane(110-54-3)
EPA Substance Registry System :Hexane (110-54-3)

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 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger 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 H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501 H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. 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. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P308+P313 IF exposed or concerned: Get medical advice/attention. P331 Do NOT induce vomiting. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P391 Collect spillage. Hazardous to the aquatic environment P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…