- 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.
(C<sub>2</sub>H<sub>5</sub>)<sub>2</sub>SO<sub>4</sub> A colorless oil with a peppermint odor, and boiling at 208_C; used as an intermediate in organic synthesis. Also known as ethyl sulfate.
Industry:Chemistry
C<sub>13</sub>H<sub>10</sub> A hydrocarbon chemical present in the middle oil fraction of coal tar; insoluble in water, soluble in ether and acetone, melting point 116–117_C; used as the basis for a group of dyes. Also known as 2,3-benzindene; diphenylenemethane.
Industry:Chemistry
(CH<sub>3</sub>)<sub>2</sub>CHCOOH Colorless liquid boiling at 154_C; soluble in water, alcohol, and ether; used as a chemical intermediate and disinfectant, in flavor and perfume bases, and for leather treating.
Industry:Chemistry
Спонтанное разрешение рацемата, путем кристаллизации, в смесь чистых энантиомеров (homochiral кристаллов).
Industry:Chemistry
C<sub>21</sub>H<sub>30</sub>O<sub>2</sub> Any member of a group of isomers that are active components of marijuana. Abbreviated THC.
Industry:Chemistry
p-HOC<sub>6</sub>H<sub>4</sub>NO<sub>2</sub> A phenol in which an amino (_NH<sub>2</sub>) group is located on the benzene ring of carbon atoms para (p) to the hydroxyl (_OH) group; used as a photographic developer and as an intermediate in dye manufacture.
Industry:Chemistry
Sulfonphthalein дибром o крезол, желтый порошок, растворимый в воде; используется в качестве показателя между рН 5,2 (желтый) и 6,8 (фиолетовый). Также известен как бромкрезоловый пурпурный.
Industry:Chemistry
C<sub>20</sub>H<sub>12</sub>O<sub>5</sub> A yellowish to red powder, melts and decomposes at 290_C, insoluble in water, benzene, and chloroform, soluble in glacial acetic acid, boiling alcohol, ether, dilute acids, and dilute alkali; used in medicine, in oceanography as a marker in sea water, and in textiles to dye silk and wool.
Industry:Chemistry
(CH<sub>3</sub>)<sub>2</sub>C_CHO The radical group from isobutyric acid, (CH<sub>3</sub>)<sub>2</sub>CHCOOH.
Industry:Chemistry
CH<sub>3</sub>COC<sub>2</sub>H<sub>5</sub> A water-soluble, colorless liquid that is miscible in oil; used as a solvent in vinyl films and nitrocellulose coatings, and as a reagent in organic synthesis. Also known as ethyl methyl ketone; MEK.
Industry:Chemistry
