14. Fragrances Flashcards
1
Q
What is meant by “volatility”?
A
The tendency for a substance to evaporate at normal temperatures
2
Q
What does “essential” mean in essential oils?
A
Come from”essence” meaning smell
3
Q
What are the main sources of essential oils?
A
Plant material
4
Q
How are essential oils extracted from plant materials?
A
Steam distillation
5
Q
What are some uses of essential oils?
A
6
Q
What are the main substances found in essential oils?
A
Terpenes
7
Q
What is the building block of terpenes?
A
Isoprene
8
Q
What is the IUPAC name for isoprene?
A
2-methyl-1,3-butadiene
9
Q
What do we call an oxidised terpene?
A
A terpenoid
