samfurori

p-Phenylenediamine CAS 106-50-3

taƙaitaccen bayanin:

p-Phenylenediamine (Turanci p-Phenylenediamine), kuma aka sani da Ursi D, yana ɗaya daga cikin mafi sauƙi diamines. Samfurin tsantsar fari ne zuwa lu'ulu'u na lavender, wanda ke juya shuɗi ko launin ruwan duhu lokacin fallasa zuwa iska.
launi. Mai narkewa kadan a cikin ruwan sanyi, mai narkewa a cikin ethanol, ether, chloroform da benzene.
Ana iya amfani da shi don shirya dyes na azo, manyan polymers na kwayoyin halitta, kuma ana iya amfani dashi don samar da gashin gashi, maganin antioxidants na roba da masu haɓaka hoto. An fi amfani dashi don aramid, azo dyes, sulfur dyes, acid dyes, kuma ana iya amfani dashi azaman fur baki D. Production na Mao Pi Black DB, Mao Pi Brown N2, da kuma Chemicalbook roba antioxidants DNP, DOP, da MB. Hakanan ana amfani dashi azaman albarkatun ƙasa don kayan kwalliyar gashi na Ursi D jerin, mai hana polymerization na fetur da mai haɓakawa. A matsayin rini na sinadari, p-phenylenediamine a halin yanzu an yarda a yi amfani da shi wajen samar da rini na gashi, amma akwai takamaiman hani akan adadin amfani.
Ana samun shi ta hanyar rage p-nitroaniline tare da foda na ƙarfe a cikin matsakaici na acidic. Saka foda na baƙin ƙarfe a cikin hydrochloric acid, zafi shi zuwa 90 ° C, kuma ƙara p-nitroaniline yayin motsawa. Bayan an gama ƙarawa, mayar da martani a 95-100°C na awanni 0.5, sannan ƙara maida hankali kan hydrochloric acid don kammala raguwar maganin sinadarai. Bayan sanyaya, neutralize da cikakken sodium carbonate bayani zuwa pH 7-8, tafasa da kuma tace yayin zafi, da kuma wanke tace cake da ruwan zafi. Haɗa tacewa da ruwa mai wankewa, mai da hankali ƙarƙashin rage matsa lamba, crystallize ta sanyaya ko distill a ƙarƙashin rage matsa lamba don samun p-phenylenediamine tare da yawan amfanin ƙasa na 95%.


  • Suna:p-Phenylenediamine CAS 106-50-3
  • Sunan Alama:Farashin MIT-IVY
  • Bayyanar:Fari zuwa lu'ulu'u na lavender
  • Kare Muhalli::Ee
  • Takaddun shaida::ISO
  • Nau'in:An yi amfani da shi wajen samar da dyes na Jawo, maganin antioxidants na roba da masu haɓaka hoto
  • Kunshin sufuri:marufi na kwali
  • Keɓancewa::Ee
  • Ƙarfin samarwa:Ton 100/ Watan
  • Asalin:China
  • Cikakken Bayani

    Tags samfurin

    Gabatarwar samfur

    N-methylmorpholine shine matsakaicin sinadarai mai mahimmanci. Yana da kyakkyawan ƙarfi, emulsifier, mai hana lalata, polyurethane foam catalyst, kuma ana iya amfani dashi azaman tsaka-tsakin magungunan kashe qwari. Hanyoyin kira na Chemicalbook sun hada da hanyar N-methylation ta amfani da morpholine a matsayin albarkatun kasa, hanyar cyclization ta amfani da diethanolamine a matsayin albarkatun kasa, hanyar cyclization ta amfani da diethanolamine a matsayin albarkatun kasa, da kuma hanyar kira ta amfani da dichloroethane a matsayin albarkatun kasa, da dai sauransu.

    Filin aikace-aikace

    N-Methylmorpholine shine kyakkyawan ƙarfi ga dyes, tyrosol, kakin zuma da shellac, da dai sauransu; cirewa, stabilizer don chlorinated hydrocarbons, analytical reagents, catalysts, lalata inhibitors; kuma ana amfani da shi azaman ƙarar roba da sauran sinadarai masu kyau Synthesis; Hakanan ana amfani dashi azaman mai kara kuzari na polyurethane, mai kara kuzari don haɓakar ampicillin da hydroxybenzyl penicillin, da sauransu.

    Yana da matsakaicin da aka yi amfani da shi sosai kuma ana iya amfani dashi don shirya rini na azo da manyan polymers na kwayoyin halitta. Hakanan za'a iya amfani dashi don samar da rini na Jawo, maganin antioxidants na roba da masu haɓaka hoto. Bugu da ƙari, p-phenylenediamine kuma ana amfani da shi don gwada ƙarfe da ƙarfe mai kula da jan ƙarfe.

    Bayanin gini

    4-Methylmorpholine

    CAS Lamba 109-02-4

    Tsarin kwayoyin halitta C5H11NO

    Nauyin kwayoyin halitta 101.15

    EINECS Lamba 203-640-0

    Matsayin narkewa -66°C (lit.)

    Wurin tafasa 115-116°C 750mmHg (lit.)

    Yawaita 0.92g/ml a 25°C

    Yawan tururi > 1 (vsair)

    Matsin tururi 18mmHg (20°C)

    Fihirisar mai jujjuyawa n20/D1 .435(lit.)

    Wurin walƙiya 75°F

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    Amfaninka:
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    ● Cibiyar sadarwarmu ta kasar Sin da hanyoyin samar da dabaru masu inganci suna tabbatar da cewa ana ba da sinadarai iri ɗaya ga abokan ciniki tare da wuraren masana'antu da yawa kuma suna ba da gudummawa ga tsaro cikin tsarawa da amincin matakai.
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