EXERCISE 5: Isolation of Eugenol from Cloves
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19 Terms
Syzygium aromaticum
source of cloves
eugenol (90%)
major component of cloves
Phenolic compound with allyl side chain
type of compound of eugenol
Simple distillation + extraction
Method used in isolating eugenol
ground cloves + water
Mixture used for distillation
boiling chips
prevent bumping during heating
1 drop / 2 seconds
distillation rate
separatory funnel
Used to separate oil layer
dichloromethane (DCM)
chloroform
Solvent used for extraction
water bath
Used to remove solvent
ferric chloride test
Detects phenols
purple / green color
positive result of Ferric Chloride test
bromine water test
Detects double bonds/phenol
white ppt + decolorization
positive result of bromine water test
KMnO₄ Test
alkene detection
brown ppt + decolorization
positive result of KMnO₄ Test
colorless to pale yellow
color of eugenol
sweet-spicy
odor of eugenol
2-methoxy-4-prop-2-enylphenol
IUPAC of eugenol
