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1,3-Dimethylurea CAS NO.: 96-31-1

I-Pharmaceutical intermediates, ekwasetyenziswa kwimveliso ye-fiber treatment agent.Isetyenziselwa amayeza ukwenza i-theophylline, i-caffeine kunye ne-nificaran hydrochloride.


  • Ifomula yemolekyuli:C3H8N2O
  • Ubunzima beMolekyuli:88.11
  • Inombolo yeCAS:96-31-1
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Igama leMchiza:I-1,3-Dimethylurea

    Ifomula yemolekyuli:C3H8N2O

    Ubunzima beMolekyuli:88.11

    Ulwakhiwo:

     1 (1)

    Inombolo yeCAS: 96-31-1

    Inkcazo

    Imbonakalo:Okumhlophe okuqinile

    Isivavanyi(HPLC):95.0% min

    Ubushushu obunyibilikayo: 102°C min N-methyluren(HPLC) 1.0% max

    Amanzi: 0.5% max

    Ukusebenza kunye neempawu:

    I-Pharmaceutical intermediates, ekwasetyenziswa kwimveliso ye-fiber treatment agent.Isetyenziselwa amayeza ukwenza i-theophylline, i-caffeine kunye ne-nificaran hydrochloride.

    Iindlela zokusetyenziswa:

    (1) igesi ye-methylamine igqithiselwa kwi-urea etyhidiweyo, kwaye igesi ye-ammonia ekhutshiweyo iyafunxwa kwaye ibuyiselwe.Emva kokuba imveliso yokusabela ipholile, ithathwa kwaye iphinde ifakwe kwakhona.

    (2) i-carbon dioxide yalungiswa yi-gas-solid catalytic reaction kunye ne-monomethylamine.

    (3) ukusabela kwe-methyl isocyanate kunye ne-methylamine.

    Ukupakishwa kunye noGcino

    Ukupakisha nge 25kg bag, okanye Gcina kuphela kwisikhongozeli sokuqala kwindawo epholileyo engena umoya.Zigcine kude kwizinto ezingahambelaniyo.Izikhongozeli ezivulwayo kufuneka zivulwe ngononopheloivaliwe kwaye igcinwe nkqo ukunqanda ukuvuza.Gwema ixesha elide lokugcina.

    Amanqaku
    Ulwazi lwemveliso kuphela lwereferensi, uphando kunye nokuchonga.Asiyi kuthwala uxanduva okanye ingxabano yelungelo elilodwa lomenzi wechiza.
    Ukuba unayo nayiphi na imibuzo kubugcisa okanye ekusebenziseni, nceda uqhagamshelane nathi ngexesha.


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