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Molecular formula : MW : CAS :
nature : called limonene. Widespread a one terpenes. There was a kind of isomers : (1) L-Limonene : exist in pine oil, mint oil and other Central. Density 0.8422. Boiling Point 177.6 177.8 ° C ~. Specific rotation -122.1 °. (2) D-Limonene : There lemon oil, orange (skin) which oil. Density 0.8411. The boiling point of 178 ° C. Specific rotation +125 ° 36 '. (3) racemic Limonene : two polyisoprene. Citronella oil exist in China. Density 0.8447. Boiling Point 176.5 ° C No optical activity. The three isomers are colorless liquid, lemon flavor and can be used as a spice. Racemic Limonene and can be used as a solvent and raw material for synthetic rubber.
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