- 行业: Printing & publishing
- Number of terms: 178089
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- 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.
1. One of a group of organic heterocyclic compounds containing a diunsaturated ring of four carbon atoms and one oxygen atom. 2. C<sub>4</sub>H<sub>4</sub>O<sub>4</sub> The simplest furan type of molecule; a colorless, mildly toxic liquid, boiling at 32_C, insoluble in water, soluble in alcohol and ether; used as a chemical intermediate. Also known as furfuran; tetrol.
Industry:Chemistry
1. Any compound that is a methyl derivative of a five carbon sugar. 2. In particular, the compound CH<sub>3</sub>(CHOH)<sub>4</sub>CHO.
Industry:Chemistry
C<sub>8</sub>H<sub>8</sub>O<sub>2</sub> White crystals with a boiling point of 262_C; soluble in alcohol and ether; used in perfumes, medicine, and flavoring and in the manufacture of penicillin. Also known as _-toluic acid.
Industry:Chemistry
CH<sub>3</sub>CH<sub>2</sub>COOC<sub>5</sub>H<sub>11</sub> A colorless liquid with an applelike odor and a distillation range of 135–175_C; used in perfumes, lacquers, and flavors.
Industry:Chemistry
C<sub>8</sub>H<sub>14</sub>O<sub>3</sub> A colorless liquid with a boiling point of 213.9_C; soluble in alcohol and ether; used for synthesis of dyestuffs and pharmaceuticals.
Industry:Chemistry
Any of the eight isomeric arrangements of the radical C<sub>5</sub>H<sub>11</sub> or a mixture of them. Also known as pentyl.
Industry:Chemistry
C<sub>4</sub>H<sub>10</sub> An alkane of which there are two isomers, n and isobutane; occurs in natural gas and is produced by cracking petroleum.
Industry:Chemistry
The radical (CH<sub>3</sub>)<sub>2</sub>CH, from isopropane; an example of its occurrence is in isopropyl alcohol, (CH<sub>3</sub>)<sub>2</sub>CHOH.
Industry:Chemistry
TlOCOCH<sub>3</sub> Toxic, white, deliquescent crystals, soluble in water and alcohol, melts at 131_C; used as an ore-flotation solvent and in medicine.
Industry:Chemistry
