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Gbogbo Awọn ọja

Amọja ni iṣelọpọ ti ọti propargyl, 1,4 butynediol ati 3-chloropropyne

  • 1,4 butynediol ri to superior ọja

    1,4 butynediol ri to superior ọja

    CAS: 110-65-6

    Awọn ohun-ini kemikali ti butynediol: kirisita orthorhombic funfun.Ojuami yo 58 ℃, aaye gbigbo 238 ℃, 145 ℃ (2KPa), aaye filasi 152 ℃, atọka itọka 1.450.Tiotuka ninu omi, ojutu acid, ethanol ati acetone, die-die tiotuka ni chloroform, insoluble ni benzene ati ether.

    Lilo: butynediol le ṣee lo lati ṣe awọn butene glycol, butynediol, n-butanol, dihydrofuran, tetrahydrofuran γ- A jara ti pataki Organic awọn ọja bi butyrolactone ati pyrrolidone le ṣee lo siwaju sii lati lọpọ sintetiki pilasitik, sintetiki awọn okun (nylon-4), Oríkĕ alawọ, oogun, ipakokoropaeku, nkanmimu (N-methyl pyrrolidone) ati preservatives.Butynediol funrararẹ jẹ epo ti o dara ati pe o lo bi imole ni ile-iṣẹ itanna.

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  • Bia ofeefee gíga olomi oloro 1,4-butynediol

    Bia ofeefee gíga olomi oloro 1,4-butynediol

    1,4-butynediol ri to, kemikali agbekalẹ C4H6O2, funfun orthorhombic gara.Tiotuka ninu omi, acid, ethanol ati acetone, insoluble ni benzene ati ether.O le binu si awọ ara mucous, awọ ara ati apa atẹgun oke ti awọn oju.Ni ile-iṣẹ, 1,4-butynediol ri to wa ni akọkọ pese sile nipa Reppe ọna, catalyzed nipasẹ butynediol Ejò tabi Ejò bismuth ayase, ati ki o pese sile nipa lenu ti acetylene ati formaldehyde labẹ titẹ (1 ~ 20 bar) ati alapapo (110 ~ 112 ° C). .Butynediol robi ti wa ni gba nipasẹ lenu, ati awọn ti pari ọja ti wa ni gba nipasẹ fojusi ati isọdọtun.

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  • 3-chloropropyne ti ko ni awọ ti o ga julọ olomi flammable

    3-chloropropyne ti ko ni awọ ti o ga julọ olomi flammable

    3-chlororopyne jẹ agbo-ara Organic pẹlu ilana agbekalẹ ch ≡ cch2cl.Irisi jẹ olomi flammable ti ko ni awọ.Iyọkuro -78 ℃, aaye gbigbọn 57 ℃ (65 ℃), iwuwo ibatan 1.0297, atọka itọka 1.4320.Filasi ojuami 32.2-35 ℃, fere insoluble ninu omi ati glycerol, miscible pẹlu benzene, erogba tetrachloride, ethanol, ethylene glycol, ether ati ethyl acetate.O ti wa ni gba nipa fesi propargyl oti pẹlu irawọ owurọ trichloride.Ti a lo bi agbedemeji ni iṣelọpọ Organic.

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  • Omi majele ti ga julọ ọja propargyl alcoho

    Omi majele ti ga julọ ọja propargyl alcoho

    Alailowaya, omi alayipada pẹlu õrùn gbigbona.O rọrun lati tan-ofeefee nigba ti a gbe fun igba pipẹ, paapaa nigbati o ba farahan si ina.O jẹ miscible pẹlu omi, benzene, chloroform, 1,2-dichloroethane, ether, ethanol, acetone, dioxane, tetrahydrofuran ati pyridine, apakan tiotuka ninu tetrachloride carbon, ṣugbọn insoluble ni aliphatic hydrocarbons.

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