D'Limonene is obtained as a product of the citrus . It is the major component of the oil extracted from the rinds of citrus fruits. D'Limonene is lighter than water, and is usually colorless This product has a boiling range of 310-352 degrees Fahrenheit. It has a flash point of 119 degrees Fahrenheit and is considered a combustible liquid. It is not soluble in water. Depending on the composition, d-limonene can dissolve in solvents and surfactants.