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wood creosote

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wood creosote,
that obtained by distilling wood tar, mainly beech (Fagus sylvatica). It is a colorless to yellowish, oily, refractive liquid composed mainly of the phenol derivatives guaiacol and creosol. It was formerly used as an expectorant and external antiseptic but is now rarely used in the United States.


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The majority is synthesized in chemistry labs, and typically made from lignin, a constituent of wood left over from the paper-making industry, or guaiacol, which is derived from wood creosote.
Creosote is the generic name used for a variety of wood preservatives: wood creosote, coal tar creosote, coal tar, coal tar pitch, and coal tar pitch volatiles all fall under the general category of creosote.
The term "creosote" is often used to describe these PAH-rich products of combustion and their distillates, and encompasses such products as wood creosote (from the combustion of beech and other woods), coal tar creosote (from the combustion of coal or coal tar), and coal tar pitch volatiles.
 
 
 
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