benzene
31benzene ring — n. a structural unit in the molecules of aromatic organic compounds, represented by a ring of six atoms of carbon with alternate double bonds between the carbon atoms: in the molecule of benzene six atoms of hydrogen are attached to the ring, one …
32benzene hexachloride — benzene hexa·chlo·ride .hek sə klō(ə)r .īd, klȯ(ə)r n any of several stereoisomeric chlorine derivatives C6H6Cl6 of cyclohexane in which the chlorine atoms are all attached to different carbon atoms: BHC esp GAMMA BENZENE HEXACHLORIDE see… …
33benzene hex|a|chlo|ride — «HEHK suh KLR yd, ihd; KLOHR », a compound of benzene and chlorine, widely used as an insecticide. Formula: C6H6Cl6 …
34benzene hexachloride — [hek΄sə klôr′īd΄] n. a compound, C6H6Cl6, used as an insecticide: see also LINDANE …
35Benzène (maladie professionnelle) — Cet article décrit les critères administratifs pour qu une intoxication au benzène soit reconnue comme maladie professionnelle. Structure de la molécule de Benzène Sommaire 1 En France …
36Benzène Ladenburg — 3 prismane [3]prismane …
37benzene nucleus — noun a closed chain of 6 carbon atoms with hydrogen atoms attached • Syn: ↑benzene formula, ↑benzene ring, ↑Kekule formula • Hypernyms: ↑benzene, ↑benzine, ↑benzol * * * noun see …
38Benzene 1,2-dioxygenase — In enzymology, a benzene 1,2 dioxygenase (EC number|1.14.12.3) is an enzyme that catalyzes the chemical reaction:benzene + NADH + H+ + O2 ightleftharpoons cis cyclohexa 3,5 diene 1,2 diol + NAD+The 4 substrates of this enzyme are benzene, NADH,… …
39Benzène de Claus — La structure du benzène de Claus fut incorrectement proposée par Claus et de Kröner à la fin du XIXe siècle comme étant celle du benzène[1]. Elle est constituée de six liaisons carbone carbone réelles (le tour de l hexagone) et de six liaisons… …
40benzene series — noun : a series of liquid and solid aromatic hydrocarbons containing the benzene ring of which benzene is the simplest member and toluene the next higher member and from which hydrocarbons with condensed rings (as naphthalene) are sometimes… …
