- polynuclear aromatic hydrocarbon
- polynuclear aromatic hydrocarbon n POLYCYCLIC AROMATIC HYDROCARBON
Medical dictionary. 2011.
Medical dictionary. 2011.
polynuclear aromatic hydrocarbon — noun Date: 1962 polycyclic aromatic hydrocarbon … New Collegiate Dictionary
polycyclic aromatic hydrocarbon — n any of a class of hydrocarbon molecules with multiple carbon rings that include numerous carcinogenic substances and environmental pollutants called also PAH, polynuclear aromatic hydrocarbon … Medical dictionary
Aromatic hydrocarbon — Arene redirects here. For other uses, see Arene (disambiguation). An aromatic hydrocarbon or arene[1] (or sometimes aryl hydrocarbon)[2] is a hydrocarbon with alternating double and single bonds between carbon atoms. The term aromatic was… … Wikipedia
Polycyclic aromatic hydrocarbon — An illustration of typical polycyclic aromatic hydrocarbons. Clockwise from top left: benz(e)acephenanthrylene, pyrene and dibenz(ah)anthracene … Wikipedia
Health effects of tobacco — Part of a series on Tobacco … Wikipedia
85-01-8 — Phénanthrène Phénanthrène Structure du phénanthrène Général No CAS … Wikipédia en Français
Phenanthrene — Phénanthrène Phénanthrène Structure du phénanthrène Général No CAS … Wikipédia en Français
Phénanthrène — Structure du phénanthrène Général … Wikipédia en Français
Non-Kekulé molecule — Examples of non Kekulé (a) polyenes, (b) quinodimethanes, and (c) polynuclear aromatics A non Kekulé molecule is a conjugated hydrocarbon that cannot be assigned classical Kekulé structures. Since non Kekulé molecules have two or more formal… … Wikipedia
Aromaticity — is a chemical property in which a conjugated ring of unsaturated bonds, lone pairs, or empty orbitals exhibit a stabilization stronger than would be expected by the stabilization of conjugation alone. It can also be considered a manifestation of… … Wikipedia