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pyrene    
n. [苹果.梨子等的] 核子

[苹果.梨子等的] 核子

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  • Pyrene - Wikipedia
    Pyrene was first isolated from coal tar, where it occurs up to 2% by weight As a peri-fused PAH, pyrene is much more resonance-stabilized than its five-member-ring containing isomer fluoranthene
  • Pyrene | C16H10 | CID 31423 - PubChem
    Pyrene is an ortho - and peri -fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system It has a role as a fluorescent probe and a persistent organic pollutant
  • Pyrene Fact Sheet | US EPA ARCHIVE DOCUMENT
    Pyrene is colorless crystal-like solid but can also look yellow PAHs are created when products like coal, oil, gas, and garbage is burned but the burning process is not complete
  • PYRENE - Occupational Safety and Health Administration
    Pyrene is a polynuclear aromatic hydrocarbon that OSHA has identified as one of a number of typical components of the benzene-soluble fraction of coal tar pitch volatiles Other components include anthracene, benzo [a]pyrene, phenanthrene, acridine, and chrysene
  • Pyrene | 129-00-0 - ChemicalBook
    Pyrene is a kind of solid aromatic compound with its molecule comprising of four benzene rings connected with each other Pyrene has its molecular formula of C16H10, molecular weight of 202 26, melting point of 150 °C, boiling point of 393 °C and the density of 1 277g cm3
  • Pyrene | Formula, Properties Application
    Pyrene, a common polycyclic aromatic hydrocarbon, is an important compound with a wide range of sources and applications, as well as significant environmental and health implications
  • Pyrene - NIST Chemistry WebBook
    NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access The purpose of the fee is to recover costs associated with the development of data collections included in such sites Your institution may already be a subscriber
  • Pyrene | Sigma-Aldrich
    Find pyrene and related products for scientific research at MilliporeSigma
  • PYRENE | CAMEO Chemicals | NOAA
    Pyrene is a polycyclic aromatic hydrocarbon (PAH) The acute toxicity of pure PAHs appears low when administered orally or dermally to rats or mice Human exposure to PAHs is almost exclusively via the gastrointestinal and respiratory tracts, and approximately 99 percent is ingested in the diet
  • Pyrene | C16H10 - ChemSpider
    Register here for the webinar





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