samfurori

1,2-Dichloroethane CAS 107-06-2

taƙaitaccen bayanin:

1,2-Dichloroethane ruwa ne mara launi, mai gaskiya mai kamshi mai kamshin chloroform da dandano mai daɗi. Mai narkewa a cikin ruwa kusan sau 120, wanda ba shi da kyau tare da ethanol, chloroform da ether. Za a iya narkar da mai da maiko, maiko, paraffin.
Yafi amfani a yi na vinyl chloride, oxalic acid da ethylenediamine, kuma za a iya amfani da matsayin kaushi, hatsi fumigants, detergents, hakar jamiái, karfe degreasing jamiái, da dai sauransu.
hanyar samarwa:
1. Hanyar haɗin kai tsaye na ethylene da chlorine: chlorine ethylene da chlorine a cikin 1,2-dichloroethane matsakaici don samar da danyen dichloroethane da karamin adadin polychlorides, ƙara alkali da walƙiya don cire abubuwa masu acidic da wasu abubuwa masu tafasa, wanke da ruwa. har sai tsaka tsaki, rashin ruwa azeotropic, da distillation don samun samfurin da aka gama. 2. Hanyar oxychlorination Ethylene: Ethylene yana da chlorinated kai tsaye tare da chlorine don samar da dichloroethane. Hydrogen chloride da aka gano a lokacin fashe dichloroethane don samar da vinyl chloride, iskar gas mai ɗauke da iskar oxygen (iska) da ethylene da aka riga aka rigaya zuwa 150-200 ° C ana bi da su ta cikin injin chloride na jan karfe wanda aka ɗora akan alumina a matsa lamba na 0.0683-0.1033MPa. , amsa a zazzabi na 200-250 ° C, kuma samfurin yana sanyaya (condensing mafi yawan trichloroacetaldehyde da wani ɓangare na ruwa), matsawa, da kuma tsaftacewa don samun samfurin dichloroethane. 3. Hanyar kai tsaye chlorination na ethylene daga man fetur fashe gas ko coke tanda. Bugu da kari, 1,2-dichloroethane shima wani abu ne a cikin samar da chloroethanol da ethylene oxide.


  • Suna:1,2-Dichloroethane CAS 107-06-2
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    Tags samfurin

    Gabatarwar samfur

    1,2-Dichloroethane ruwa ne mara launi, mai gaskiya mai kamshi mai kamshin chloroform da dandano mai daɗi. Mai narkewa a cikin ruwa kusan sau 120, wanda ba shi da kyau tare da ethanol, chloroform da ether. Za a iya narkar da mai da maiko, maiko, paraffin.

     

    Filin aikace-aikace

    Yafi amfani a yi na vinyl chloride, oxalic acid da ethylenediamine, kuma za a iya amfani da matsayin kaushi, hatsi fumigants, detergents, hakar jamiái, karfe degreasing jamiái, da dai sauransu.

    Bayanin gini

    1,2-Dichloroethane

    Farashin 107-06-2

    Tsarin kwayoyin halitta C2H4Cl2

    Nauyin kwayoyin halitta 98.96

    Lambar EINECS 203-458-1

    Matsayin narkewa -35°C (lit.)

    Wurin tafasa 83°C (lit.)

    Yawaita 1.256g/ml a 25°C (lit.)

    Rubutun Chemicalbook yawa 3.4 (20°C, vsair)

    Matsin tururi 87mmHg (25°C)

    Fihirisar Refractive n20/D1.444(lit.)

     

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