VOLATILE OILS Flashcards
Are the odoriferous principles found in various plant parts.
VOLATILE OILS
It represents the essences or the
odoriferous constituents of the plants.
VOLATILE OILS
Known as Ethereal/Essential Oils
VOLATILE OILS
Volatile Oils is knows as?
ETHEREAL / ESSENTIAL OILS
METHODS in obtaining Volatile Oils
WATER DISTILLATION
WATER AND STEAM DISTILLATION
DIRECT STEAM DISTILLATION
ECUELLE METHOD
ENFLEURAGE METHOD
EXTRACTION
DESTRUCTIVE DISTIALLATION
▪ Dried plant materials
▪ Turpentine oil
WATER DISTILLATION
▪ Either dried or fresh plant materials
▪ Cinnamon oil, Clove oil
WATER AND STEAM DISTILLATION
▪ Fresh plant materials
▪ Peppermint oil, Spearmint Oil
DIRECT STEAM DISTILLATION
Through line
ECUELLE METHOD
Perfumery industry
EXTRACTION
Glass Plate
ENFLEURAGE METHOD
▪ Removing of citrus oils
ECUELLE METHOD
▪ Flower petals
▪ bland fat/fixed oils and alcohol
ENFLEURAGE METHOD
▪ Uniform temperature
▪ Expensive
EXTRACTION
▪ Empyreumatic Oils
▪ When the wood resin is heated without access of air, decomposition takes place and a number of volatile compounds are driven off, the resultant mass is Charcoal.
DESTRUCTIVE DISTILLATION (DRY DISTILLATION)
Composition of Volatile Oils:
• TERPENES OR SESQUITERPENES
• ESTERS AND ALCOHOL
• ALCOHOLS
• ALDEHYDES
• LKETONES
• PHENOLS
• ETHERS
TERPENES or SESQUITERPENES Sources:
TEA TREE
TURPENTINE
JUNIPER
TERPENES or SESQUITERPENES Constituents:
PINENE
CAMPHENE
CADINENE
GUAIACOL
CRESOL
Esters and Alcohols Sources:
LAVENDER
PEPPERMINT
ROSEMARY
BERGAMOT
PUMILIO PINE
ESTERS and ALCOHOLS Constituents:
BORNYL ACETATE
LINALYL ACETATE
MENTHYL ACETATE
BORNEOL
LINALOL
MENTHOL
Alcohols Sources:
• CARDAMOM
• CORIANDER
• ROSE GERANIUM
• OTTO OF ROSE
• SANDALWOOD
• ORANGE FLOWER
Alcohol Constituents:
• LINALOL
• GERANIOL
• CITRONELLOL
• SANTALOL
Aldehydes Sources:
• CINNAMON
• CASSIA
• CITRONELLA OR LEMON GRASS
• LEMON
• ORANGE
Aldehydes Constituents:
• CINNAMALDEHYDE
• CINNAMIC ALDEHYDE
• CITRONELLAL
• CITRAL