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benzene 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/ˈbenˌzēn/,/benˈzēn/,
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A colorless volatile liquid hydrocarbon present in coal tar and petroleum, used in chemical synthesis. Its use as a solvent has been reduced because of its carcinogenic properties,
  1. A colorless volatile liquid hydrocarbon present in coal tar and petroleum, used in chemical synthesis. Its use as a solvent has been reduced because of its carcinogenic properties

  1. a colorless liquid hydrocarbon; highly inflammable; carcinogenic; the simplest of the aromatic compounds
  2. Benzene is an organic chemical compound with the molecular formula C6H6. It is sometimes abbreviated Ph–H. Benzene is a colorless and highly flammable liquid with a sweet smell and a relatively high melting point. ...
  3. This page provides supplementary chemical data on benzene.
  4. 2-Phenylhexane is an aromatic hydrocarbon. It can be produced by a Friedel-Crafts alkylation between 1-chlorohexane and benzene. , or by the reaction of benzene and 1-hexene with various acid catalysts such as antimony pentafluoride, scandium(III) triflate, and phosphoric acid.
  5. Iodobenzene dichloride (PhICl2) is a complex of iodobenzene with chlorine. It is used as an oxidant.
  6. Diphenylamine is the organic compound with the formula (C6H5)2NH. It is a colourless solid, but samples are often yellow due to oxidized impurities.P. F. Vogt, J. J. Gerulis, “Amines, Aromatic” in Ullmann’s Encyclopedia of Industrial Chemistry 2005, Wiley-VCH, Weinheim.
  7. An aromatic hydrocarbon of formula C6H6 whose structure consists of a ring of alternate single and double bonds; Sometimes used in place of the phenyl group
  8. The simplest aromatic compound, consists of six carbons and six hydrogens. The six carbons are linked in a ring and each carbon has a single hydrogen bound to it. C-C double bonds are found between alternate pairs of carbons. ...
  9. A colorless to light yellow liquid with an aromatic odor derived from production of gasoline. Used in the production of styrene, synthetic detergents, insecticides, fumigants, solvents, paint removers, rubber cement and antiknock gasoline. ...
  10. An aromatic component of gasoline, which is a known cancer-causing agent.
  11. A chemical that is used widely by the chemical industry, and is also found in tobacco smoke, vehicle emissions, and gasoline fumes. Exposure to benzene may increase the risk of developing leukemia.
  12. A chemical that is frequently used in manufacturing and present in industrial fumes. Benzene exposure can cause cancer and other health complications.
  13. An aromatic hydrocarbon which is a colorless, volatile, flammable liquid. Benzene is obtained chiefly from coal tar and is used as a solvent for resins and fats in dye manufacture.
  14. Used as an inhalant– a volatile liquid solvent found in gasoline.
  15. Benzene is a colorless, aromatic liquid that is widely used in producing rubber, plastics, and other synthetic materials. Ingestion of Benzene can lead to cancer and/or chromosome aberrations.
  16. A cancer-causing chemical associated with fuels, such as gasoline. Benzene evaporates quickly and dissolves easily in water.
  17. Carcinogenic. Harmful amounts may be absorbed through skin. Irritating to mucous membranes. Poisonous when ingested. Inhalation of fumes may be toxic. Cited by the EPA and OSHA as a threat to public health. ...
  18. A type of colorless liquid hydrocarbon that can be used as a motor fuel. Its chemical symbol is C6H6.
  19. is a common organic chemical compound made up of six carbon atoms arranged in a hexagonal ring, with hydrogen atoms attached to each corner. Benzene is a widely used chemical in industry, and is often found in gasoline. ...
  20. An aromatic hydrocarbon present in small proportion in some crude oils and made commercially from petroleum by the catalytic reforming of naphthenes in petroleum naphtha. Also made from coal in the manufacture of coke. ...
  21. (C6H6) A colorless, flammable liquid derived from petroleum and used in a wide variety of chemical products, including DDT, detergents, insecticides, and motor fuels. Benzene can cause cancer.
  22. The terms phenyl and phenol, along with benzene and benzyl, are explained and compared on the page The phenyl group -- and related terms.
  23. a toxic and carcinogenic air pollutant that is used as a solvent but is also emitted from a broad range of combustion sources, including motor vehicles and woodheaters.
  24. An aromatic hydrocarbon consisting of six carbons arranged in a ring, each with a single hydrogen atom attached. The benzene ring is an important building block in organic chemistry. Benzene is a highly toxic, volatile, flammable solvent with strong narcotic properties. ...
  25. Benzene is an aromatic organic compound which is a minor constituent of petrol (about 2% by volume). The main sources of benzene in the atmosphere in Europe are the distribution and combustion of petrol. ...