1,4-Cycloheptadiene

1,4-Cycloheptadiene is a highly flammable cycloalkene that occurs as a colorless clear liquid.

It can form a yellow complex with palladium.

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skeletal formula
skeletal formula
NFPA 704 four-colored diamond Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroform Flammability 3: Liquids and solids that can be ignited under almost all ambient temperature conditions. Flash point between 23 and 38 °C (73 and 100 °F). E.g. gasoline Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen Special hazards (white): no code