zvigadzirwa

1,2-Dichloroethane CAS 107-06-2

tsananguro pfupi:

1,2-Dichloroethane imvura isina ruvara, inoonekera ine mafuta ine hwema hwakaita sechloroform uye kuravira kunotapira. Inonyungudika mumvura kanenge ka120, inosanganiswa neethanol, chloroform uye ether. Inogona kunyungudutsa mafuta nemafuta, mafuta, parafini.
Inonyanya kushandiswa mukugadzira vinyl chloride, oxalic acid uye ethylenediamine, uye inogona kushandiswawo se solvents, fumigants, sipo, extraction agents, metal degreasing agents, nezvimwewo.
nzira yekugadzira:
1. Nzira yekugadzira ethylene nechlorine zvakananga: chlorine ethylene nechlorine mu 1,2-dichloroethane medium kugadzira crude dichloroethane uye huwandu hushoma hwe polychlorides, kuwedzera alkali uye flash evaporate kubvisa acidic zvinhu nezvimwe zvinhu zvakanyanya kufashaira, kugezwa nemvura kusvika kwanyatsopera, azeotropic dehydration, uye distillation kuti chigadzirwa chapera. 2. Nzira ye ethylene oxychlorination: Ethylene inonamirwa zvakananga ne chlorine kuti igadzire dichloroethane. Hydrogen chloride inodzoserwa panguva yekupwanyika kwe dichloroethane kuti igadzire vinyl chloride, gasi rine oxygen Chemicalbook (mhepo) uye ethylene zvinopfuudzwa kusvika 150-200°C zvinopfuudzwa ne copper chloride catalyst yakazadzwa pa alumina pakumanikidzwa kwe 0.0683-0.1033MPa, zvinosangana pakupisa kwe 200-250°C, uye chigadzirwa crude chinotonhorerwa (chichideredza trichloroacetaldehyde yakawanda uye chikamu chemvura), chinomanikidzwa, uye chinonatswa kuti chigadzirwa che dichloroethane chigadzirwe. 3. Nzira yekubvisa chlorine yakananga kubva mugasi rakapwanyika repetroleum kana muchoto checoke. Pamusoro pezvo, 1,2-dichloroethane ichinhu chinobva mukugadzirwa kwechloroethanol ne ethylene oxide.


  • Zita:1,2-Dichloroethane CAS 107-06-2
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  • Ruzivo rweChigadzirwa

    Matagi eChigadzirwa

    Sumo yechigadzirwa

    1,2-Dichloroethane imvura isina ruvara, inoonekera ine mafuta ine hwema hwakaita sechloroform uye kuravira kunotapira. Inonyungudika mumvura kanenge ka120, inosanganiswa neethanol, chloroform uye ether. Inogona kunyungudutsa mafuta nemafuta, mafuta, parafini.

     

    Munda wekushandisa

    Inonyanya kushandiswa mukugadzira vinyl chloride, oxalic acid uye ethylenediamine, uye inogona kushandiswawo se solvents, fumigants, sipo, extraction agents, metal degreasing agents, nezvimwewo.

    Tsananguro yekuvaka

    1,2-Dichloroethane

    CAS 107-06-2

    Fomura yemorekuru C2H4Cl2

    Kurema kwemasero 98.96

    Nhamba yeEINECS 203-458-1

    Pokunyunguduka -35°C (yakapfava)

    Pokufashaira 83°C (yakapfava)

    Kuwanda kwemvura 1.256g/mL pa25°C (yakapfava)

    Kuwanda kweVapor Chemicalbook 3.4 (20°C, vsair)

    Kumanikidzwa kwemhepo ine utsi 87mmHg (25°C)

    Chiratidzo cheRefractive n20 /D1.444(lit.)

     

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