| 释义 | cacodylenUK
 cac·o·dylC0010200 (kăk′ə-dĭl′)n.1.  The univalent arsenic group (CH3)2As.2.  A poisonous oil, As2(CH3)4, with an obnoxious garlicky odor.[Greek kakōdēs, bad-smelling (kakos, bad; see kakka- in Indo-European roots + -ōdēs, -smelling, from ozein, ōd-, to smell) + -yl.]
 cac′o·dyl′ic adj.
 cacodyl(ˈkækədaɪl) n (Elements & Compounds) an oily poisonous liquid with a strong garlic smell; tetramethyldiarsine. Formula: [(CH3)2As]2[C19: from Greek kakōdēs evil-smelling (from kakos caco- + ozein to smell) + -yl] cacodylic adjcac•o•dyl(ˈkæk ə dɪl)n.   a foul-smelling, poisonous oil, C4H12As2, that undergoes spontaneous combustion in dry air.  [1840–50; < Greek] Thesaurus
 | Noun | 1. | cacodyl - a poisonous oily liquid with a garlicky odor composed of 2 cacodyl groups; undergoes spontaneous combustion in dry airtetramethyldiarsineorganic compound - any compound of carbon and another element or a radical |  |  | 2. | cacodyl - the univalent group derived from arsinearsenic group, cacodyl group, cacodyl radicalchemical group, radical, group - (chemistry) two or more atoms bound together as a single unit and forming part of a molecule | 
 CacodylenUK
 cacodyl[′kak·ə‚dil]  (organic chemistry) (CH3)2 As-A radical found in, for example, cacodylic acid, (CH3)2 AsOOH.Cacodyla radical of dimethylarsine (CH3)2As—. Cacodyl enters into the composition of the so-called cacodyl compounds, which include dicacodyl (tetramethyldiarsine) (CH3)2As—As(CH3)2, cacodyl oxides (oxides of dimethylarsine) (CH3)2AsO, and cacodyl chlorides (dimethylchloroarsine) (CH3)2AsCl. cacodylenUK
 cac·o·dyl(kak'ō-dil), An oil resulting from the distillation together of arsenous acid and potassium acetate. Synonym(s): dicacodyl, tetramethyldiarsine [G. kakōdēs, foul-smelling]cacodylenUK
 Synonyms for cacodylnoun a poisonous oily liquid with a garlicky odor composed of 2 cacodyl groupsSynonymsRelated Wordsnoun the univalent group derived from arsineSynonymsarsenic groupcacodyl groupcacodyl radical
 Related Wordschemical groupradicalgroup
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