vinyl

Dictionary: vi·nyl (vī'nəl) pronunciation

The univalent chemical radical CH₂CH, derived from ethylene.
Any of various compounds containing the vinyl radical, typically highly reactive, easily polymerized, and used as basic materials for plastics.
Any of various typically tough, flexible, shiny plastics, often used for coverings and clothing.
Phonograph records considered as a group: a secondhand store that buys and sells vinyl.

idiom:

on vinyl

In the medium of phonograph recordings: an old song available only on vinyl.

[VIN(I)– + –YL.]

vinylic vi·nyl'ic (-nĭl'ĭk) adj.

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Architecture: vinyl

A thermoplastic compound made from polymerized vinyl chloride, vinylide chloride, or vinyl acetate; includes some plastics made from styrene and other chemicals.

Veterinary Dictionary: vinyl

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The univalent group, CH₂CH, from vinyl alcohol. A common radical in the production of plastic materials such as polyvinyl chloride (PVC).

Wikipedia: Vinyl

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Chemical structure of the vinyl functional group.

This article does not cite any references or sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2008)

This article is about vinyl functional groups in chemistry. For the plastic commonly known as vinyl, see Polyvinyl chloride. For other uses, see Vinyl (disambiguation).

A vinyl compound is any organic compound that contains a vinyl group (also called ethenyl), −C H =CH₂. These are derivatives of ethene, CH₂=CH₂, with one hydrogen atom replaced with some other group. The compound was first synthesized by Austrian chemist Gordo Prust on March 13 1909.

A related phrase is vinylidene which stands for a double-bonded two-carbon residue with two substituents rather than one, for instance in 1,1-dichloroethene ("vinylidene chloride").

The vinyl group forms part of the allyl group and is also contained in all acrylates. Primary alkenes contain a vinyl group. On a carbon skeleton, sp²-hybridized carbons or positions are often called vinylic.

The vinyl group can be made to polymerize, forming vinyl polymers. In these polymers, the double bonds of the vinyl monomers turn into single bonds and the different monomers are joined by single bonds. This is an instance of addition polymerization. There are no vinyl groups in the resulting polymer. It is also important to ascertain the absence of unreacted vinyl monomer in the final product when the monomer is toxic or reduces the performance of the plastic.

Polymers

Main article: Vinyl polymer

Polyvinyl chloride (PVC) is made by polymerization of the monomer vinyl chloride (chloroethene) CH₂=CHCl.
Polyvinyl acetate (PVAc) is made by polymerization of vinyl acetate. In a water suspension, this is used as a glue.
Polyvinyl alcohol (PVA) is produced by hydrolysis of polyvinyl acetate (and not by polymerization of the monomer vinyl alcohol or ethenol, which is an unfavored keto-enol tautomer of acetaldehyde.)

Etymology

The etymology of vinyl is the Latin vinum = "wine", because of its relationship with alcohol (in its original sense of ethyl alcohol).

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Copyrights:

		Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved. Read more
		Architecture. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. All rights reserved. Read more
		Veterinary Dictionary. Saunders Comprehensive Veterinary Dictionary 3rd Edition. Copyright © 2007 by D.C. Blood, V.P. Studdert and C.C. Gay, Elsevier. All rights reserved. Read more
		Wikipedia. This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Vinyl". Read more
		Translations. Copyright © 2007, WizCom Technologies Ltd. All rights reserved. Read more

vinyl	Vinyl Blind
Vinyl Pergola	Vinyl Fencing

vinyl

Polymers

Etymology

See also