hemiacetal

noun
hemi·​ac·​e·​tal | \ ˌhe-mē-ˈa-sə-ˌtal How to pronounce hemiacetal (audio) \

Definition of hemiacetal

: any of a class of compounds characterized by the grouping C(OH)(OR) where R is an alkyl group and usually formed as intermediates in the preparation of acetals from aldehydes or ketones

First Known Use of hemiacetal

1893, in the meaning defined above

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The first known use of hemiacetal was in 1893

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Cite this Entry

“Hemiacetal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hemiacetal. Accessed 2 Mar. 2021.

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More Definitions for hemiacetal

hemiacetal

noun
hemi·​ac·​e·​tal | \ ˌhem-ē-ˈas-ə-ˌtal How to pronounce hemiacetal (audio) \

Medical Definition of hemiacetal

: any of a class of compounds characterized by the group C(OH)(OR) where R is an alkyl group and usually formed as intermediates in the preparation of acetals from aldehydes or ketones

More from Merriam-Webster on hemiacetal

Britannica.com: Encyclopedia article about hemiacetal

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