phthalin — [thal′in, fthal′in] n. [ PHTHAL(EIN) + IN1] any of a series of compounds produced by the reduction of the phthaleins … English World dictionary
phthalin — /thal in, fthal /, n. Chem. any of a group of compounds obtained by the reduction of the phthaleins. [1870 75; (NA)PHTHAL(ENE) + IN2] * * * … Universalium
phthalin — phthal·in (thalґin) any one of a series of colorless compounds formed by reduction of phthalein … Medical dictionary
phthalin — n. chemical compound used in the production of dyes (Chemistry) … English contemporary dictionary
phthalin — phthal·in … English syllables
phthalin — /ˈθælən/ (say thaluhn), /ˈfθælən/ (say fthaluhn) noun any of a group of compounds obtained by reduction of the phthaleins …
phthalin — ˈthalə̇n noun ( s) Etymology: International Scientific Vocabulary phthal + in : any of a group of colorless compounds obtained by reduction of the phthaleins into which they are easily reconverted by oxidation; especially : the compound C20H16O4… … Useful english dictionary
Phthalsäure — (Orthophthalsäure, Benzolorthodikarbonsäure) C8H6O4 oder C6H4(COOH)2 entsteht bei Oxydation von Naphthalin, Orthoxylol, Orthotoluylsäure, Alizarin, Purpurin, Benzol und Benzoesäure und wird dargestellt, indem man Naphthalintetrachlorid mit… … Meyers Großes Konversations-Lexikon