2,2-Dimethylbutane

Melting point :−100 °C(lit.)
Boiling point :50 °C(lit.)
Density :0.649 g/mL at 25 °C(lit.)
vapor density :2.97 (vs air)
vapor pressure :5.35 psi ( 20 °C)
refractive index :n20/D 1.369(lit.)
Flash point :<−30 °F
storage temp. :Flammables area
solubility :In methanol: 590 and 800 g/L at 5 and 10 °C, respectively. Miscible at higher temperatures (Kiser et al., 1961). Miscible with other aliphatic hydrocarbons, e.g., pentane, hexane, heptane, etc.
form :Liquid
pka :>14 (Schwarzenbach et al., 1993)
color :Clear colorless to slightly yellow
Odor Threshold :20ppm
explosive limit :~7.7%
Water Solubility :insoluble
Thermal Conductivity :0.0934 W/(m·K) at 25 ℃
Specific Heat Capacity :Cp(liquid): 2.23 J/(g·K), at 25℃
BRN :1730736
Henry's Law Constant :1.69(atmm³/mol) at 25 °C (Mackay and Shiu, 1981)
Dielectric constant :1.8700000000000001
Exposure limits :ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and 1,000 ppm, respectively (adopted).
Stability :Stable, but may be moisture sensitive. Highly flammable. Incompatible with strong oxidizing agents.
InChI :1S/C6H14/c1-5-6(2,3)4/h5H2,1-4H3
InChIKey :HNRMPXKDFBEGFZ-UHFFFAOYSA-N
SMILES :CCC(C)(C)C
Surface tension :16.23mN/m at 293.15K
CAS DataBase Reference :75-83-2(CAS DataBase Reference)
NIST Chemistry Reference :Butane, 2,2-dimethyl-(75-83-2)
EPA Substance Registry System :2,2-Dimethylbutane (75-83-2)

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 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 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
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. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. 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. 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..…