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benzene    音標拼音: [bɛnz'in] [b'ɛnzin]
n. 苯



benzene
n 1: a colorless liquid hydrocarbon; highly inflammable;
carcinogenic; the simplest of the aromatic compounds [synonym:
{benzene}, {benzine}, {benzol}]

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  • Benzene - Wikipedia
    Benzene is an organic chemical compound with the molecular formula C 6 H 6 The benzene molecule is composed of six carbon atoms joined in a planar hexagonal ring with one hydrogen atom attached to each As it contains only carbon and hydrogen atoms, benzene is a hydrocarbon
  • Benzene | Chemical Emergencies | CDC
    Benzene is a liquid chemical at room temperature It either has no color or is light-yellow It has a sweet smell and is very flammable Benzene evaporates into the air very quickly It is heavier than air and may sink into lower areas Benzene dissolves only a little in water and will float on top of water
  • Benzene and Cancer Risk - American Cancer Society
    Benzene is a colorless, flammable liquid with a sweet odor Learn what we know about benzene and cancer risk
  • Benzene | Definition, Discovery, Structure, Properties, Uses | Britannica
    Benzene, simplest organic, aromatic hydrocarbon and parent compound of numerous important aromatic compounds Benzene is a colorless liquid with a characteristic odor and is primarily used in the production of polystyrene It is highly toxic and is a known carcinogen
  • Benzene | C6H6 | CID 241 - PubChem
    It evaporates into the air very quickly and dissolves slightly in water It is highly flammable and is formed from both natural processes and human activities Benzene is widely used in the United States; it ranks in the top 20 chemicals for production volume
  • Benzene - Environmental Health
    Benzene is a colorless liquid with sweet odor It evaporates very quickly and dissolves slightly in water Benzene is highly flammable It is widely used in United States as a constituent in motor fuels and as a solvent Benzene is also used to make plastics, dyes, detergents, drugs and pesticides
  • Benzene - U. S. Environmental Protection Agency
    Benzene is found in emissions from burning coal and oil, motor vehicle exhaust, and evaporation from gasoline service stations and in industrial solvents These sources contribute to elevated levels of benzene in the ambient air, which may subsequently be breathed by the public
  • 13. 7: Aromatic Compounds- Benzene - Chemistry LibreTexts
    This page discusses benzene, a key aromatic hydrocarbon (C6H6) known for its unique bonding that prevents it from undergoing typical addition reactions Despite having a high degree of unsaturation, …
  • Benzene - Occupational Safety and Health Administration
    Benzene is a component of products derived from coal and petroleum and is found in gasoline and other fuels Benzene is used in the manufacture of plastics, detergents, pesticides, and other chemicals
  • Benzene - American Chemical Society
    In 1865, German chemist Friedrich August Kekulé published a paper in which he described benzene as consisting of a ring of six carbon atoms, each bonded to a hydrogen atom The story goes that Kekulé dreamt of a snake biting its tail, which inspired him to conceive of the structure





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