mankhwala

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

Kufotokozera mwachidule:

N-Methylformamide (NMF) CAS: 123-39-7
Pure N-methylformamide ndi madzi opanda mtundu, oonekera komanso a viscous, mp-3.8 ℃, bp198℃, n25D 1.4310, kachulukidwe wachibale 0.9986 (25 ℃), osungunuka m'madzi, amathanso kusungunula mchere wa inorganic, komanso ndi hygroscopic. Imawola mosavuta munjira za acidic kapena zamchere.

N-methylformamide ndi chinthu chofunikira kwambiri chopangidwa ndi organic. Amagwiritsidwa ntchito popanga mankhwala ophera tizilombo, mankhwala ophera tizilombo ndi ma acaricides monoformamidine ndi diformamidine. Amagwiritsidwanso ntchito popanga mankhwala, zikopa zopangira, zikopa zopangira, komanso ngati zosungunulira za nsalu zamafuta. .
Njira yopangira 1. Njira ya Methylamine imapangidwa ndi zomwe methylamine ndi carbon monoxide zimachita. 2. Njira ya Methyl formate imapezeka ndi machitidwe a methyl formate ndi methylamine. 3. Zomwe zimatengedwa kuchokera ku ethyl formate ndi methylamine. Onjezani ethyl formate mu riyakitala, onjezerani methylamine amadzimadzi njira pansi kuzirala, ndi reflux zimene anachita pa 40 ° C. Kenako anasiyidwa kwa masiku 3, ndipo Mowa anachira pansi pa kupsyinjika yafupika kupeza yaiwisi mankhwala. Chomalizidwacho chimapezedwa ndi distillation pansi pa kupanikizika kochepa.


  • Dzina:N-Methylformamide (NMF) CAS: 123-39-7
  • Dzina la Brand:MIT-IVY
  • Zochitika:zopanda mtundu mandala madzi
  • Chitetezo Chachilengedwe ::Inde
  • Chitsimikizo::ISO
  • Mtundu:Amagwiritsidwa ntchito ngati zopangira za organic synthesis, pophatikizira mankhwala ophera tizilombo, mankhwala ophera tizilombo, mankhwala, zikopa zopangira,
  • Phukusi:ng'oma
  • Kusintha mwamakonda::Inde
  • Mphamvu Zopanga:500 Matani / Mwezi
  • Koyambira:China
  • Tsatanetsatane wa Zamalonda

    Zolemba Zamalonda

    Chiyambi cha malonda

    N-Methylformamide (NMF) CAS: 123-39-7
    Pure N-methylformamide ndi madzi opanda mtundu, oonekera komanso a viscous, mp-3.8 ℃, bp198℃, n25D 1.4310, kachulukidwe wachibale 0.9986 (25 ℃), osungunuka m'madzi, amathanso kusungunula mchere wa inorganic, komanso ndi hygroscopic. Imawola mosavuta munjira za acidic kapena zamchere.

    Njira yopangira 1. Njira ya Methylamine imapangidwa ndi zomwe methylamine ndi carbon monoxide zimachita. 2. Njira ya Methyl formate imapezeka ndi machitidwe a methyl formate ndi methylamine. 3. Zomwe zimatengedwa kuchokera ku ethyl formate ndi methylamine. Onjezani ethyl formate mu riyakitala, onjezerani methylamine amadzimadzi njira pansi kuzirala, ndi reflux zimene anachita pa 40 ° C. Kenako anasiyidwa kwa masiku 3, ndipo Mowa anachira pansi pa kupsyinjika yafupika kupeza yaiwisi mankhwala. Chomalizidwacho chimapezedwa ndi distillation pansi pa kupanikizika kochepa.

    Munda wofunsira

    N-methylformamide ndi chinthu chofunikira kwambiri chopangidwa ndi organic. Amagwiritsidwa ntchito popanga mankhwala ophera tizilombo, mankhwala ophera tizilombo ndi ma acaricides monoformamidine ndi diformamidine. Amagwiritsidwanso ntchito popanga mankhwala, zikopa zopangira, zikopa zopangira, komanso ngati zosungunulira za nsalu zamafuta. .

    Kufotokozera za zomangamanga

    N-Methylformamide (NMF)

    NKHANI: 123-39-7

    Molecular formula C2H5NO

    Kulemera kwa mamolekyu 59.07

    Malo osungunuka -4 °C (kuyatsa)

    Malo otentha 198-199 °C (kuyatsa)

    Kachulukidwe 1.011 g/mL pa 25 °C (lit.)

    Kuthamanga kwa nthunzi 20Pa pa 20 ℃

    Refractive index n20/D 1.432 (lit.)

    Kunyezimira >230 °F

     

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