Inleiding
naam: gallic acid; 3,4,5-trihydroxybenzoic acid
* IUPAC
CAS nommer: 149-91-7
molêre massa: 170.11954 g
massa Persent: C 49.421 %; H 3.5549 %; O 47.023 %
klassifikasie
• organiese • aromatiese • karboksielsuur • fenol
Gebruike / Function
• "A colorless crystalline acid. It occurs naturally as an excrescence on the twigs of trees, esp. oaks, as a reaction to the deposition of gall wasp eggs. It is used as a skin astringent and in the manufacture of writing inks and dyes." 1
binding
dubbelbindings: 4
trippelbindings: 0
Sigma Bonds: 18
Pi Bonds: 4
Totaal: 22
karboksielgroep Groepe: 1
hidroksielgroepe: 3
Vir meer inligting
Bronne
(1) - Taber's Cyclopedic Medical Dictionary, 18th ed.; F. A. David Company: Philadelphia, PA, 1997; p 21.