Melting point :-134.85°C
Boiling point :57-58 °C(lit.)
Density :0.686 g/mL at 20 °C(lit.)
vapor pressure :399 mm Hg ( 37.7 °C)
refractive index :n20/D 1.392
FEMA :4650 | 4-METHYL-CIS-2-PENTENE
Flash point :−28 °F
storage temp. :0-10°C
form :clear liquid
color :Colorless to Almost colorless
Odor :at 1.00 % in propylene glycol. fruity green
Odor Type :fruity
JECFA Number :2194
InChIKey :LGAQJENWWYGFSN-PLNGDYQASA-N
LogP :3.24
CAS DataBase Reference :691-38-3(CAS DataBase Reference)
EPA Substance Registry System :cis-4-Methyl-2-pentene (691-38-3)

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
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. 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. P405 Store locked up. P501 Dispose of contents/container to..…