2-ETHYL-1-BUTENE

Melting point :−131.5-−131 °C(lit.)
Boiling point :64-65 °C(lit.)
Density :0.689 g/mL at 25 °C(lit.)
refractive index :n20/D 1.396(lit.)
Flash point :−15 °F
storage temp. :2-8°C
form :clear liquid
color :Colorless to Almost colorless
Water Solubility :Soluble in alcohol, and methanol. Insoluble in water.
BRN :1697102
Henry's Law Constant :2.7×10^-5 mol/(m³Pa) at 25℃, Yaws (2003)
InChI :1S/C6H12/c1-4-6(3)5-2/h3-5H2,1-2H3
InChIKey :RYKZRKKEYSRDNF-UHFFFAOYSA-N
SMILES :CCC(=C)CC
CAS DataBase Reference :760-21-4(CAS DataBase Reference)
EPA Substance Registry System :3-Methylenepentane (760-21-4)

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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P 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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P331 Do NOT induce vomiting. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P391 Collect spillage. Hazardous to the aquatic environment P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…