tar derivative

См. также в других словарях:

• coal-tar dye — ˈ ̷ ̷ˌ ̷ ̷ noun : a dye made from a coal tar derivative; broadly : any synthetic organic dye compare aniline dye …   Useful english dictionary

• oakum — noun Etymology: Middle English okum, from Old English ācumba tow, from ā (separative & perfective prefix) + cumba (akin to Old English camb comb) more at abide Date: 15th century loosely twisted hemp or jute fiber impregnated with tar or a tar… …   New Collegiate Dictionary

• 9,10-Dithioanthracene — (DTA) is the first molecule ever to be able to walk in a straight line by, in effect, mimicking the bipedal motion of a human being. It is an organic molecule composed of a coal tar derivative called anthracene linked to a pair of sulfur bearing… …   Wikipedia

• fuchsin — /fook sin/, n. a greenish, water soluble, solid, coal tar derivative, obtained by the oxidation of a mixture of aniline and the toluidines, that forms deep red solutions: used chiefly as a dye. Also, fuchsine /fook sin, seen/. Also called basic… …   Universalium

• Perkin , Sir William Henry — (1838–1907) British chemist Perkin was born in London, the youngest son of a builder. His interest in chemistry was aroused early by some experiments shown to him by a young friend and he was fortunate to attend the City of London School, which… …   Scientists

• dinitroresorcinol — di·ni·tro·re·sor·cin·ol (di ni″tro re sorґsin ol) a green coal tar derivative, C6H2(NO2)2(OH)2, used in preparing degenerated nerve tissue for study …   Medical dictionary

• fuchsin — fuch•sin [[t]ˈfʊk sɪn[/t]] n. chem. a greenish, solid, coal tar derivative, obtained by the oxidation of a mixture of aniline and the toluidines, that forms deep red solutions: used chiefly as a dye • Etymology: 1860–65; fuchs ( ia) + in I …   From formal English to slang

• qui|none — «kwih NOHN, KWIHN ohn», noun. 1. a yellowish, crystalline compound with an irritating odor, obtained by the oxidation of aniline and regarded as a benzene with two hydrogen atoms replaced by two oxygen atoms. It is used in tanning and making dyes …   Useful english dictionary

• heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… …   Universalium

• dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… …   Universalium

• Pyridine — Pyridine …   Wikipedia