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Consectetur in productione alcoholi propargyli, 1,4 butynediolum et 3-chloropropynum

  • 1,4 butynediolum solidum productum superior

    1,4 butynediolum solidum productum superior

    CAS:110-65-6

    Chemical proprietatibus butynediol: crystallum album orthorhombicum.punctum liquescens 58 , punctum fervens 238 , 145 ℃ (2KPa), punctum mico 152 , index refractivus 1.450.Solubilis in aqua, solutione acido, ethanolo et acetono, in chloroformi leviter solubilis, in benzene et aethere insolubilis.

    Syntaxis: butynediolum adhiberi potest ad producendum butene glycol, butynediolum, n-butanolum, dihydrofuran, tetrahydrofuran γ- Series magnarum productorum organicarum sicut butyrolactone et pyrrolidone adhuc adhiberi possunt ad fabricandum materias syntheticas, fibras syntheticas (nylon-4). corium artificialis, medicamentum, pesticides, menstrua (N-methyl pyrrolidone) et medicaminibus admiscetur.Butynediolum ipsum bonum solvendo est et quasi clarior in electroplatandi industria adhibetur.

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  • Pallidus altus toxicus liquor 1,4-butynediol

    Pallidus altus toxicus liquor 1,4-butynediol

    1,4-butynediolum solidum, chemica formula C4H6O2, crystallum orthorhombicum album.Solubiles in aqua, acido, ethanolo et acetone, insolubiles in benzene et aethere.Potest irritare membranam mucosam, cutem et tractus respiratorii superioris oculorum.In industria, solidi 1,4-butynediol maxime praeparatur a Reppe methodo, catalysata ab butynediolo aeris vel aeris catalysti bismuthi, et praeparata per reactionem acetylenae et formaldehydi cogente (1~ 20 talea) et calefactione (110 ~ 112° C); .Rudis butynediolum per reactionem obtinetur, et opus operis per intentionem et expolitionem obtinetur.

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  • III-chloropropyne hyalina valde toxicus flammabiles liquor

    III-chloropropyne hyalina valde toxicus flammabiles liquor

    3-chloropropyna organica composita cum formula structurali ch ≡ cch2cl.Species flammabilis liquoris hyalinae est.punctum liquescens -78 , punctum fervens 57 (65 ), densitas relativa 1.0297, index refractivus 1.4320.Mico punctum 32.2-35 , fere insolubile in aqua et glycerolum, miscibile cum benzene, carbo tetrachloride, ethanol, ethylene glycol, aether et ethyl acetate.Reactivum propargylum cum phosphoro trichloride alcohol obtinetur.Adhibetur ut medium in synthesi organica.

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  • Maxime toxicus liquidus superior producto propargylo alcoho

    Maxime toxicus liquidus superior producto propargylo alcoho

    Hyalina, liquor volatilis acri odore.Facile est flavescere cum diu ponitur, praesertim cum luci exponitur.Miscibile est cum aqua, benzene, chloroformi, 1,2-dichloroethano, aethere, ethanolo, acetono, dioxane, tetrahydrofurano et pyridine, partim in tetrachloride carbonis solubili, in hydrocarbono autem aliphatico insolubili.

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