- 行业: Printing & publishing
- Number of terms: 178089
- Number of blossaries: 0
- Company Profile:
McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
A colorless liquid used as a solvent, in detergents, and as a diluent; a typical example is ethylene glycol diethyl ether, C<sub>2</sub>H<sub>5</sub>OCH<sub>2</sub>CH<sub>2</sub>OC<sub>2</sub>H<sub>5</sub>.
Industry:Chemistry
Реакция перегруппировки, состоящий из миграции Сигма связь (то есть, Сигма электронов) и группы атомов, которые прикреплены к нему из одной позиции в цепочку или кольцо в новое положение.
Industry:Chemistry
C<sub>6</sub>H<sub>4</sub>(CO<sub>2</sub>H)<sub>2</sub> Any of three isomeric benzene dicarboxylic acids; the ortho form is usually called phthalic acid, comprises alcohol-soluble, colorless crystals decomposing at 191_C, slightly soluble in water and ether, is used to make dyes, medicine, and synthetic perfumes, and as a chemical intermediate, and is also known as benzene orthodicarboxylic acid; the para form, known as terephthalic acid, is used to make polyester resins (Dacron) and as poultry feed additives; the meta form is isophthalic acid.
Industry:Chemistry
C<sub>17</sub>H<sub>11</sub>NO<sub>7</sub> Crystals in the form of shiny brown leaflets that decompose at 281–286°C; soluble in alcohol, chloroform, acetone, ether, acetic acid, and aniline; used as an aromatic bitter. Also known as aristolochine.
Industry:Chemistry
CH<sub>2</sub>CH(CH<sub>2</sub>)<sub>9</sub>CH<sub>3</sub> A colorless liquid, boiling at 213_C, insoluble in water; used in flavors, dyes, perfumes, and medicines.
Industry:Chemistry
1. касающиеся или характеризуется наличием по крайней мере одно бензольное кольцо. 2. описание этих соединений, имеющих физические и химические свойства, напоминающие те, бензола.
Industry:Chemistry
C<sub>29</sub>H<sub>35</sub>N<sub>2</sub>I Green metallic crystals, soluble in water; unstable to light, the dye is used in the photography industry as a chemical sensitizer for film. Also known as iodocyanin; quinoline blue.
Industry:Chemistry
C<sub>12</sub>H<sub>25</sub> A radical derived from dodecane by removing one hydrogen atom; in particular, the normal radical, CH<sub>3</sub>(CH<sub>2</sub>)<sub>10</sub>CH<sub>2</sub>_.
Industry:Chemistry
HOOC(CHOH)<sub>4</sub>COOH A white, crystalline powder with a melting point of 210_C; soluble in water; used as a metal ion sequestrant and to retard concrete hardening. Also known as glactaric acid; saccharolactic acid; tetrahydroxyadipic acid.
Industry:Chemistry
A group of light-fast organic pigments with four isoindole groups, (C<sub>6</sub>H<sub>4</sub>)C<sub>2</sub>N, linked by four nitrogen atoms to form a conjugated chain; included are phthalocyanine (blue-green), copper phthalocyanine (blue), chlorinated copper phthalocyanine (green), and sulfonated copper phthalocyanine (green); used in enamels, plastics, linoleum, inks, wallpaper, and rubber goods.
Industry:Chemistry
