lihlahisoa

p-Phenylenediamine CAS 106-50-3

tlhaloso e khutšoanyane:

p-Phenylenediamine (p-Phenylenediamine ea Senyesemane), eo hape e tsejoang e le Ursi D, ke e 'ngoe ea li-diamine tse nkhang hamonate tse bonolo ka ho fetisisa. Sehlahisoa se hloekileng se tšoeu ho isa ho kristale ea lavender, e fetohang pherese kapa sootho bo lefifi ha e pepesetsoa moeeng.
'mala. E qhibiliha hanyane metsing a batang, e qhibiliha ka har'a ethanol, ether, chloroform le benzene.
E ka sebelisoa ho lokisa lidae tsa azo, li-polymer tse nang le limolek'hule tse ngata, 'me e ka boela ea sebelisoa ho hlahisa lidae tsa boea, li-antioxidants tsa rabara le baetsi ba lifoto. E sebelisoa haholo-holo bakeng sa lidae tsa aramid, li-azo, lidae tsa sebabole, lidae tsa asiti, 'me e ka boela ea sebelisoa e le boea bo botšo ba D. Tlhahiso ea Mao Pi Black DB, Mao Pi Brown N2, le li-antioxidants tsa rabara tsa Chemicalbook DNP, DOP, le MB. E boetse e sebelisoa e le thepa e tala bakeng sa dae ea moriri oa botle ea Ursi D letoto, inhibitor ea polymerization ea peterole le moqapi. Joaloka dae ea lik'hemik'hale, p-phenylenediamine hajoale e lumelloa ho sebelisoa tlhahisong ea lidae tsa moriri, empa ho na le lithibelo tse hlakileng mabapi le tekanyo ea tšebeliso.
E fumanoa ka ho fokotsa p-nitroaniline ka phofo ea tšepe sebakeng se nang le asiti. Kenya phofo ea tšepe ka har'a hydrochloric acid, e futhumatse ho fihlela ho 90°C, 'me u kenye p-nitroaniline ha u ntse u hlohlelletsa. Kamora hore ho eketsoa ho phetheloe, arabela ho 95-100°C ka lihora tse 0.5, ebe u eketsa hydrochloric acid e matla ka ho theohela tlase ho phethela karabelo ea Chemicalbook e fokotsang. Kamora ho pholile, fokotsa ka tharollo ea sodium carbonate e saturated ho pH 7-8, pheha 'me u sefe ha e ntse e chesa, 'me u hlatsoe kuku ea sefe ka metsi a chesang. Kopanya filtrate le mokelikeli o hlatsoang, tsepamisa maikutlo tlas'a khatello e fokotsehileng, etsa kristale ka ho pholisa kapa ho qhibilihisa tlas'a khatello e fokotsehileng ho fumana p-phenylenediamine ka chai ea 95%.


  • Lebitso:p-Phenylenediamine CAS 106-50-3
  • Lebitso la Letšoao:MIT-IVY
  • Ponahalo:Likristale tse tšoeu ho isa ho lavender
  • Tšireletso ea Tikoloho::E
  • Setifikeiti::ISO
  • Mofuta:E sebelisoa tlhahisong ea lidae tsa boea, li-antioxidants tsa rabara le baetsi ba lifoto
  • Sephutheloana sa Lipalangoang:sephutheloana sa teramo ea karete
  • Ho iketsetsa ::E
  • Bokgoni ba Tlhahiso:Lithane tse 100/Khoeli
  • Tšimoloho:Chaena
  • Qaqiso ea Sehlahisoa

    Li-tag tsa Sehlahisoa

    Selelekela sa sehlahisoa

    N-methylmorpholine ke sesebelisoa sa bohlokoa sa lik'hemik'hale tse phelang. Ke sesebelisoa se setle sa ho qhibilihisa, emulsifier, se thibelang mafome, se thusang foam ea polyurethane, 'me se ka boela sa sebelisoa e le sesebelisoa sa chefo e bolaeang likokoanyana. Mekhoa ea ho kopanya ea Chemicalbook e kenyelletsa haholo-holo mokhoa oa N-methylation o sebelisang morpholine e le thepa e tala, mokhoa oa ho kopanya ka cyclization o sebelisang diethanolamine e le thepa e tala, mokhoa oa ho kopanya ka cyclization o sebelisang diethanolamine e le thepa e tala, le mokhoa oa ho kopanya ka cyclization o sebelisang dichloroethane e le thepa e tala, jj.

    Tšimo ea kopo

    N-Methylmorpholine ke tharollo e ntle haholo bakeng sa didae, tyrosol, boka le shellac, jj.; extractant, stabilizer bakeng sa dihydrocarbon tse nang le chlorine, di-reagent tsa tlhahlobo, di-catalyst, di-inhibitor tsa mafome; e boetse e sebediswa e le accelerator ya rabara le dikhemikhale tse ding tse ntle tsa Synthesis; e boetse e sebediswa e le catalyst ya polyurethane, catalyst bakeng sa tlhahiso ya ampicillin le hydroxybenzyl penicillin, jj.

    Ke sesebelisoa se sebelisoang haholo 'me se ka sebelisoa ho lokisa lidae tsa azo le li-polymer tse nang le limolek'hule tse ngata. E ka boela ea sebelisoa ho hlahisa lidae tsa boea, li-antioxidants tsa rabara le baetsi ba lifoto. Ho phaella moo, p-phenylenediamine e boetse e sebelisoa hangata ho leka reagent e utloang tšepe le koporo.

    Tlhaloso ea kaho

    4-Methylmorpholine

    Nomoro ea CAS 109-02-4

    Foromo ea limolek'hule C5H11NO

    Boima ba limolek'hule 101.15

    Nomoro ea EINECS 203-640-0

    Boemo ba ho qhibiliha -66°C (ho bonesa)

    Boemo ba ho belisa 115-116°C 750mmHg (ka hora)

    Boima ba 0.92g/mL ho 25°C

    Boima ba mouoane > 1 (vsair)

    Khatello ea mouoane 18mmHg (20°C)

    Letšoao la refractive n20/D1 .435(lit.)

    Sebaka sa ho phatloha ha mollo 75°F

    Polokelo le lipalangoang

    Paka: ho ea ka tlhoko ea bareki
    Polokelo: Boloka sebakeng se omileng, se lefifi le se nang le moya o kenang.

    Tlhahisoleseling ea Khamphani

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    Haholo-holo hlahisa lihlahisoa tsa letoto la aniline le lihlahisoa tsa letoto la chlorine.

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    A. Re fektheri e fumanehang motseng oa XUZHOU, profenseng ea JIANGSU, Chaena.

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  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona