- 업종: 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>19</sub>H<sub>22</sub>O<sub>2</sub>N<sub>2</sub>_H<sub>2</sub>O Colorless, anhydrous crystals with a melting point of 198_C; soluble in chloroform and ether; used in medicine. Also known as hydroxycinchonine.
Industry:Chemistry
CH<sub>3</sub>(CH<sub>2</sub>)<sub>20</sub>CO<sub>2</sub>H A crystalline fatty acid, melting at 80_C, slightly soluble in water and alcohol, and found in the fats and oils of some seeds such as peanuts. Also known as behenic acid.
Industry:Chemistry
Chemical compound composed of the reaction products of a glycol, CnH<sub>2</sub>n(OH)<sub>2</sub>, and an organic acid; an example is ethylene glycol diacetate, the product of ethylene glycol and acetic acid.
Industry:Chemistry
C<sub>20</sub>H<sub>25</sub>NO<sub>4</sub> An optically active alkaloid found in opium that crystallizes as prisms from an alcohol solution, and melts at 185_C. Also known as l-laudanine; tritopine.
Industry:Chemistry
1. A class of terpenes with molecular formula C<sub>10</sub>H<sub>16</sub>; the members of the class contain two isoprene units. 2. A derivative of a member of such a class.
Industry:Chemistry
Any of a group of plastics plasticizers made by the direct action of alcohol on phthalic anhydride; generally characterized by moderate cost, good stability, and good general properties.
Industry:Chemistry
A grouping of similar atoms (two or more, generally carbons, as in the ethyl radical, C<sub>2</sub>H<sub>5</sub>_) that branches off from a straight-chain or cyclic (for example, benzene) molecule. Also known as branch; branched chain.
Industry:Chemistry
C<sub>2</sub>H<sub>6</sub>N<sub>2</sub>_HCl Deliquescent crystals that are long prisms with a melting point reported as either 174_C or 164–166_C; soluble in water and alcohol; used in the synthesis of imidazoles, pyrimidines, and triazines.
Industry:Chemistry
C<sub>12</sub>H<sub>16</sub>O<sub>7</sub> A bitter glycoside from the bearberry and certain other plants; sometimes used as a urinary antiseptic.
Industry:Chemistry
(CH<sub>3</sub>)<sub>2</sub>AsOOH Colorless crystals that melt at 200_C; soluble in alcohol and water; used as a herbicide.
Industry:Chemistry
