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N-Methyl-2-Pyrrolidone

Whakaahuatanga Poto:


  • Ingoa Hua:N-Methyl-2-Pyrrolidone
  • Waehere Hua:YNR-NMP
  • kupu taurite:1-Methyl-2-Pyrrolidone,N-Methyl-Pyrrolidone,N-Methylpyrrolidone,NMP
  • Nama CAS:872-50-4
  • Tātai rāpoi:C5H9NO
  • Taipitopito Hua

    He aha i whiriwhiri ai i te YR Chemspec

    Tohu Hua

    N-Methyl-2-Pyrrolidonehe pūhui pararopi kei roto he lactam 5-mema.He wai kore tae, ahakoa he kowhai nga tauira poke.Ka rewa ki te wai me te nuinga o nga whakarewa pararopi.No te karaehe o nga whakarewa aprotic dipolar penei i te dimethylformamide me te dimethyl sulfoxide.Ka whakamahia i roto i nga umanga petrochemical me nga kirihou hei whakarewa, e whakamahi ana i ona koretake me te kaha ki te whakakore i nga momo rauemi.

    Tawhā Hangarau Matua:

    Te ahua He wai marama, kore tae
    Maamaa 99.85% min.
    Wai 0.1% mōrahi.
    Methylamine 0.1% mōrahi.
    Tae (APHA) 25 max.

     

    Nga tono:

    NMPka whakamahia ki te whakaora i etahi waiwaro i hangaia i roto i te tukatuka o te petrochemical, penei i te whakaora i te 1,3-butadiene me te acetylene.Ka whakamahia hei tango i te hauwai sulfide mai i te hau kawa me nga whakaurunga hydrodesulfurization.Na te pai o nga ahuatanga whakarewatanga ka whakamahia a NMP ki te whakakore i te tini o nga polymers.Ka whakamahia ano hoki hei whakarewa mo te maimoatanga mata o nga kakano, kapia, me nga kirihou whakakikorua whakarewa, hei peera peita ranei.Ka whakamahia hei whakarewa i roto i te whakarite arumoni o te polyphenylene sulfide.I roto i te ahumahi rongoa, ka whakamahia te N-methyl-2-pyrrolidone i roto i te hanganga mo nga raau taero ma nga huarahi tuku waha me te whakawhiti.He kaha te whakamahi i roto i te hanga pākahiko lithium katote, hei whakarewa mo te whakarite hiko, ahakoa he nui te kaha ki te whakakapi ki nga whakarewa he iti ake te awangawanga o te taiao, penei i te wai.


  • Tōmua: N-Octyl-2-Pyrrolidone
  • Panuku: N-Ethyl-2-Pyrrolidone

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