polycyclic+hydrocarbon

См. также в других словарях:

• 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

• Polycyclic — may refer to: * Polycyclic compound, in organic chemistry, a cyclic compound with more than one hydrocarbon loop or ring structures * Polycyclic group, in mathematics, a solvable group that satisfies the maximal condition on subgroups …   Wikipedia

• Polycyclic aromatic hydrocarbon — An illustration of typical polycyclic aromatic hydrocarbons. Clockwise from top left: benz(e)acephenanthrylene, pyrene and dibenz(ah)anthracene …   Wikipedia

• hydrocarbon — hydrocarbonaceous, adj. /huy dreuh kahr beuhn, huy dreuh kahr /, n. any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH4, an alkene, ethylene, C2H4, an alkyne, acetylene, C2H2, or an aromatic compound,… …   Universalium

• Polycyclic compound — In organic chemistry, a polycyclic compound is a cyclic compound with more than one hydrocarbon loop or ring structures (benzene rings) [JerryMarch] . The term generally includes all polycyclic aromatic compounds, including the polycyclic… …   Wikipedia

• Hydrocarbon — Ball and stick model of the methane molecule, CH4. Methane is part of a homologous series known as the alkanes, which contain single bonds only. In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon …   Wikipedia

• polycyclic aromatic hydrocarbon — noun Date: 1951 any of a class of hydrocarbon molecules that have multiple carbon rings, and that include numerous carcinogenic substances and environmental pollutants abbreviation PAH …   New Collegiate Dictionary

• polycyclic aromatic hydrocarbon — abbr. PAH A fused aromatic ring compound consisting only of carbon and hydrogen. Similar compounds include chrysene, pyrene, benzo[a]pyrene, perylene, etc. Naphthalene, the simplest PAH consists of two fused benzene rings. (API 2007) …   Petroleum refining glossary

• 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

• Chlorinated polycyclic aromatic hydrocarbon — Chlorinated polycyclic aromatic hydrocarbons (ClPAHs) are a group of compounds comprising polycyclic aromatic hydrocarbons with two or more aromatic rings and one or more chlorine atoms attached to the ring system. ClPAHs can be divided into two… …   Wikipedia

• Aryl hydrocarbon receptor — AHR redirects here. For other uses, see Ahr (disambiguation). Aryl hydrocarbon receptor Identifiers Symbols AHR; External IDs …   Wikipedia