
• (n.) A white crystalline substance, C6H4(OH)2, of the phenol series, found in various plants; -- so called because first obtained by distillation of gum catechu. Called also catechol, oxyphenol. etc.
Found on
http://thinkexist.com/dictionary/meaning/pyrocatechin/
Pyr`o·cat'e·chin noun [
Pyro- +
catechu .]
(Chemistry) A white crystalline substance, C
6 H
4 (OH)
2 , of the phenol series, found in various plants; -- so called because first obtained by distillation of gum
catechu . Called also
catech...Found on
http://www.encyclo.co.uk/webster/P/204

Type: Term Pronunciation: pī′rō-kat′ĕ-kin Synonyms: pyrocatechol
Found on
http://www.medilexicon.com/medicaldictionary.php?t=74508

Pyrocatechin is ortho-dihydroxy-benzene. It is formed when catechin and similar bodies are distilled, and is prepared from guaicol, occurring in beech tar by heating with hydriodic acid. Pyrocatechin forms white crystals that dissolve in water. Its solution is turned green by ferric chloride, and acts as reducing agent, particularly in alkaline sol...
Found on
http://www.probertencyclopaedia.com/browse/GP.HTM
No exact match found.