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1,3-Dimethyl-2-imidazolidinone CAS 80-73-9


  • CAS:80-73-9
  • Tātai rāpoi:C5H10N2O
  • Taumaha rāpoi:114.15
  • Wā Rokiroki:2 tau
  • kupu taurite:DMEU; DMI; DIMETHYLETHYLENEUREA; 1,3-DiMethyl-2-iMidazolidinone,98%1KG; Tetrahydro-2H-imidazol-2-one,1,3-Dimethyl-2-oxoimidazolidine; 1,3-DIMETHYL-2-IMIDAZOLIDINONEFORSYNTH; DiMethyl-2-iMidazolidin; 1,3-DiMethyl-2-iMidazolidinone>=99.0%(GC)
  • Taipitopito Hua

    Tikiake

    Tohu Hua

    He aha te 1,3-Dimethyl-2-imidazolidinone CAS 80-73-9?

    Ko te 1,3-Dimethyl-2-imidazolidinone, e mohiotia ana ano ko te dimethylethylene urea, te haapotohia ko te 1,3-dimethyl-2-imidazolidinone, he whakarewa polar me te tohu koropupu teitei, te waahi hiko teitei, te iti o te rewa, te iti rawa o te paitini, te iti rawa o te poke me te kaha o te wairewa. He tino kaha te pumau, he atete ki nga waikawa kaha, nga kawakore kaha, te wai, te marama me te hāora.

    Whakatakotoranga

    Tūemi Hua
    Te ahua Te wai kore tae me te wai marama
    Tae ≤25
    Pure na GC (%) ≥99.5
    Wai (%) ≤0.1
    Taupū Reractive (25 ℃) 1.468 -1.473
    PH (10% wai) 7.0-8.0

     

    Taupānga

    Kei te whakamahia te 1.1,3-Dimethyl-2-imidazolidinone ki te ako i nga matatini whakarewa whakawhitinga hydrosilane dibasic kua whakapumauhia e te hangahanga whakaahua o nga silanes aryl.

    2. Ko te whakarewa dipolar aprotic, ko te 1,3-dimethyl-2-imidazolidinone te nuinga o te wa e whakamahia ana hei whakakapi mo te HMPA mate pukupuku.

    3. Te whakarewa tauhohenga

    Na te tino pai o te waiariki me te matū, he wairewa te DMI i roto i te pararopi, i nga puhui pararopi me nga momo kapia, a, ko tana awenga catalytic hei whakarewa polar kore-protonic ka tino whai hua hei whakarewa tauhohenga. . Ma te whakamahi i te DMI, ka taea te whakapai ake i nga hua ka taea te whakahaere pai i nga tauhohenga taha i te wa e poto ana te wa tauhohenga.

    Ka whai hua te DMI ki te whakatairanga i nga tauhohenga whakakapinga nucleophilic, penei i te whakahiatotanga o te phenyl ether derivatives, te amino compound me te fluorobenzene derivatives. Ka taea e tana whakamaaramatanga dielectric teitei me te cationic solvation te whakakorikori i nga tauhohenga nucleophilic anionic. Ko enei hua waihanga ka whakamahia hei takawaenga mo te whakahiatotanga o te pesticides, te raau taero, te waikano me nga monomers resin tino mahi.

    4. Hua hinuhinu

    He teitei te ira koropuputanga o te DMI me te pumau o te waiariki, a ehara i te mea ngawari ki te hanga azeotropes me etahi atu matū. Na reira, ka taea te whakamahi i roto i te maha o nga mahi ahumahi penei i te tangohanga wai-wai, te tohatoha countercurrent, te tangohanga tangohanga me te horoi horoi. He pai te tangohanga BTX (benzene, toluene me te xylene) DMI na te mea ka memeha nga puhui kakara me nga hauwai haunga kore, engari kaore e memeha paraffin.

    5. Whakarewa tauhohenga polymer

    Ko DMI anake te whakarewa i whakamahia hei whakaputa i nga wera wera-atete. He pai hoki te whakamahi hei whakarewa mo nga momo mahi whakahiato polymer me te horoi mo te polymerization me te hanga kirihou. I roto i te hanga o te polyamide me te polyimide resins, ka whakatere a DMI i te hanganga o nga roopu amide me te imine ki te whiwhi i nga polymers taumaha ngota teitei, a ko te otinga e pai ana mo te miro otinga ki te whiwhi i nga muka polyimide aatete teitei.

    I roto i te hanga o te polyphenylene sulfide resin (PPS), ka taea e DMI nga taonga hiko me te iti rawa o nga poke pararopi. I roto i te hanga o te polyphenylene ether sulfone resin, ka taea e DMI te whakahaere pai i te puta o nga tauhohenga taha me te whiwhi hua polymer-kounga teitei. I te wa e hangaia ai te kapia polyimide me te kapia polysulfone ki nga kiriata, ka horahia nga kiriata kapia polyether ketone, ka taea e te maimoatanga me te DMI te whakakakahu i nga kiriata.

    6. Kaipupuri tukanga Photolithography

    Na te iti o te potata me te teitei o te dielectric tamau, ka taea te whakamahi DMI hei whakarewa hiko mo nga pākahiko lithium mahi nui. I tua atu, he kaha te uruhanga, te waahi kohua teitei me te teitei o te pāmahana, a ka taea hoki te whakamahi hei kaihoroi mo te photoresist wafer silicon. Ko te tere o te tihorea me nga taonga kore-waikura ka tino ngawari te mahi tihorea me te tere ake te hua o te tapahi maramara.

    7. Whakapaipai

    Ka taapirihia te DMI ki te ranunga o te surfactants, te kawakore, te waipiro me te polyoxyethylene alkyl ethers kia whiwhi ai i te hopi horoi kaha. I te mea he tino ngawari a DMI ki te whakakore i te paru, ka taea hoki te whakamahi hei whakarite i nga otinga horoi pai mo te horoi karaihe me te whakarewa.

    8. Nga waikano me nga tae

    Ko nga waituhi i mahia ma te whakaranu i te DMI me nga waahanga whakarewa me nga waikano me nga poaka ka taea te taa rereke, ka marama te ahua.

    9. Te kaihoko maimoatanga mata

    Ka taea te whakamahi i te DMI hei kaihoko maimoatanga mata hei whakapai ake i te kaha hononga o te ABS, polyimide, PPS, Teflon me etahi atu mea me nga taapiri epoxy resin.

    Mōkī

    200kg/pahū

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9-pack-3

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9-pack-2

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9


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