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N-Methylformamide (NMF) CAS: 123-39-7

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N-Methylformamide (NMF) CAS: 123-39-7
I-N-methylformamide esulungekileyo lulwelo olungenambala, olungafihliyo kunye ne-viscous, mp-3.8℃, bp198℃, n25D 1.4310, ingxinano eyi-0.9986 (25℃), enyibilikayo emanzini, inokunyibilikisa iityuwa ze-inorganic, kwaye i-hygroscopic. Ukubola ngokulula kwizisombululo ze-asidi okanye ze-alkaline.

I-N-methylformamide yinto ebalulekileyo ye-organic synthetic ekrwada. Isetyenziswe kwi-synthesis ye-pesticides, i-insecticides kunye ne-acaricides i-monoformamidine kunye ne-diformamidine. Ikwasetyenziswa kwimveliso yamayeza, ufele olwenziweyo, ufele olwenziweyo, kunye nanjengento enyibilikayo kwiilaphu zemichiza yefiber. .
Indlela yokuvelisa 1. Indlela ye-methylamine iveliswa ngokusabela kwe-methylamine kunye ne-carbon monoxide. 2. Indlela ye-Methyl formate ifunyenwe ngokuphendula kwe-methyl formate kunye ne-methylamine. 3. Ifunyenwe kwi-reaction ye-ethyl formate kunye ne-methylamine. Yongeza i-ethyl formate kwi-reactor, yongeza isisombululo se-methylamine samanzi phantsi kokupholisa, kwaye uphendule impendulo kwi-40 ° C. Emva koko yashiywa iintsuku ezi-3, kwaye i-ethanol yafunyanwa phantsi koxinzelelo oluncitshisiweyo lokufumana imveliso ekrwada. Imveliso egqityiweyo ifunyenwe nge-distillation phantsi koxinzelelo oluncitshisiweyo.


  • Igama:N-Methylformamide (NMF) CAS: 123-39-7
  • Igama lebrand:I-MIT-IVY
  • Imbonakalo:ulwelo olungenambala olucacileyo
  • Ukhuseleko lokusiNgqongileyo::Ewe
  • Isiqinisekiso::ISO
  • Uhlobo:Isetyenziswa njengezinto eziluhlaza kwi-organic synthesis, kwi-synthesis ye-pesticides, i-insecticide, amayeza, i-synthetic yesikhumba,
  • Ipakethe yezoThutho:AMAGUBU
  • Ukulungiselela::Ewe
  • Isakhono seMveliso:IiToni ezingama-500/ngenyanga
  • Imvelaphi:eTshayina
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Intshayelelo yemveliso

    N-Methylformamide (NMF) CAS: 123-39-7
    I-N-methylformamide esulungekileyo lulwelo olungenambala, olungafihliyo kunye ne-viscous, mp-3.8℃, bp198℃, n25D 1.4310, ingxinano eyi-0.9986 (25℃), enyibilikayo emanzini, inokunyibilikisa iityuwa ze-inorganic, kwaye i-hygroscopic. Ukubola ngokulula kwizisombululo ze-asidi okanye ze-alkaline.

    Indlela yokuvelisa 1. Indlela ye-methylamine iveliswa ngokusabela kwe-methylamine kunye ne-carbon monoxide. 2. Indlela ye-Methyl formate ifunyenwe ngokuphendula kwe-methyl formate kunye ne-methylamine. 3. Ifunyenwe kwi-reaction ye-ethyl formate kunye ne-methylamine. Yongeza i-ethyl formate kwi-reactor, yongeza isisombululo se-methylamine samanzi phantsi kokupholisa, kwaye uphendule impendulo kwi-40 ° C. Emva koko yashiywa iintsuku ezi-3, kwaye i-ethanol yafunyanwa phantsi koxinzelelo oluncitshisiweyo lokufumana imveliso ekrwada. Imveliso egqityiweyo ifunyenwe nge-distillation phantsi koxinzelelo oluncitshisiweyo.

    Indawo yosetyenziso

    I-N-methylformamide yinto ebalulekileyo ye-organic synthetic ekrwada. Isetyenziswe kwi-synthesis ye-pesticides, i-insecticides kunye ne-acaricides i-monoformamidine kunye ne-diformamidine. Ikwasetyenziswa kwimveliso yamayeza, ufele olwenziweyo, ufele olwenziweyo, kunye nanjengento enyibilikayo kwiilaphu zemichiza yefiber. .

    Inkcazo yokwakha

    N-Methylformamide (NMF)

    CAS: 123-39-7

    Ifomula yemolekyuli C2H5NO

    Ubunzima bemolekyuli 59.07

    Indawo yokunyibilika -4 °C (lit.)

    Indawo yokubilisa 198-199 °C (ilayitiwe)

    Uxinzelelo 1.011 g/mL ku-25 °C (lit.)

    Uxinzelelo lomphunga 20Pa kwi-20℃

    Isalathiso se-refractive n20/D 1.432 (lit.)

    Indawo edanyazayo >230 °F

     

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