Allyl

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Allyl

Allyl (/ˈælɪl/; from Latin allium, "garlic") is an organic compound with the formula CH2=CH-CH2. It is a functional group derived from propene with a vinyl group attached to a methylene (-CH2-) group.

Etymology

The term allyl comes from the Latin allium, which means garlic. The compound was first isolated from garlic oil.

Structure and Bonding

The allyl group is a propene molecule with one hydrogen atom removed. It is made up of a methylene bridge (-CH2-) and a vinyl group. The vinyl group consists of two carbon atoms double-bonded together (C=C), with each carbon atom also bonded to a hydrogen atom (C-H).

Properties

Allyl compounds are known for their strong, pungent odors. They are often found in the essential oils of plants, contributing to their distinctive smells. Allyl groups are also reactive, making them useful in various chemical reactions.

Related Terms

See Also

External links

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