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1,3-Dimethylurea

Takaitaccen Bayani:


  • Sunan samfur:1,3-Dimethylurea
  • Ma’ana:1,3-Dimethylurea Factory;N,N'-Dimethylurea Factory;1,3-Dimethylurea COA TDS MSDS;n,n'-dimethylharnstoff;n,n'-dimethyl-ure;N,N'-Dimethylharnstoff;Symmetric dimethylurea; symmetricdimethylurea
  • CAS:96-31-1
  • MF:Saukewa: C3H8N2O
  • MW:88.11
  • EINECS:202-498-7
  • Rukunin samfur:Ilimin Sinadarai;Peptide Chemistry;Bioactive Small Molecules;Tubalan Ginin;Hanyoyin Carbonyl;Cell Biology;Material Materials;Organic Nonlinear Optical Materials;Chemical Synthesis;DIG-DY;Tubalan Gina Organic;Ureas;Standard Boc Amino Acids0;Amino Acids00
  • Fayil Mol:96-31-1.mol
  • Cikakken Bayani

    Tags samfurin

    sdf1

    Dimethylurea Chemical Properties

    Wurin narkewa 101-104 ° C (lit.)
    Wurin tafasa 268-270 ° C (lit.)
    yawa 1.142
    tururi matsa lamba 6 hp (115 ° C)
    refractive index 1.4715 (ƙididdiga)
    Fp 157 ° C
    yanayin ajiya. Adana a ƙasa + 30 ° C.
    narkewa H2O: 0.1 g/ml, bayyananne, mara launi
    pka 14.57± 0.46 (An annabta)
    tsari Lu'ulu'u
    launi Fari
    PH 9.0-9.5 (100g/l, H2O, 20 ℃)
    Ruwan Solubility 765g/L (21.5ºC)
    BRN 1740672
    InChiKey MGJKQDOBUOMPEZ-UHFFFAOYSA-N
    LogP -0.783 a 25 ℃
    Bayanan Bayani na CAS DataBase 96-31-1(CAS DataBase Reference)
    Bayanin Chemistry NIST Urea, N, N'-dimethyl-(96-31-1)
    Tsarin Rijistar Abun EPA 1,3-Dimethylurea (96-31-1)

    Bayanin Tsaro

    Bayanin Hatsari 62-63-68
    Bayanan Tsaro 22-24/25
    WGK Jamus 1
    RTECS Saukewa: YS9868000
    F 10-21
    Zazzabi Na atomatik 400 °C
    Farashin TSCA Ee
    HS Code 29241900
    Bayanan Abubuwa masu haɗari 96-31-1(Bayanan Abubuwa masu haɗari)
    Guba LD50 baki a cikin zomo: 4000 mg/kg

    Amfanin Dimethylurea da Ƙarfafawa

    Bayani 1, 3-Dimethylurea shine asalin urea kuma ana amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.Foda ce mara launi mara launi tare da ɗan guba.Hakanan ana amfani dashi don haɗar maganin kafeyin, magunguna, magunguna, kayan aikin yadi, herbicides da sauran su.A cikin masana'antar sarrafa yadi ana amfani da 1,3-dimethylurea azaman tsaka-tsaki don samar da kayan aikin gamawa mai sauƙin kulawa na formaldehyde don yadi.A cikin rajistar samfuran Swiss akwai samfuran 38 waɗanda ke ɗauke da 1,3-dimethylurea, daga cikinsu samfuran 17 waɗanda aka yi niyyar amfani da su.Nau'in samfur misali fenti da abubuwan tsaftacewa.Abubuwan da ke cikin 1,3-dimethylurea a cikin samfuran mabukaci sun kai 10 % (Rijistan Samfur na Switzerland, 2003).An ba da shawarar yin amfani da kayan kwalliya, amma babu wani bayani game da ainihin amfanin sa a cikin irin waɗannan aikace-aikacen.
    Abubuwan Sinadarai farin lu'ulu'u
    Amfani N,NAna iya amfani da Dimethylurea:

    • A matsayin kayan farawa don haɗawaN,N"-dimethyl-6-amino uracil.
    • A hade tare da abubuwan β-cyclodextrin, don samar da ƙananan ƙwayar narkewa (LMMs), wanda za'a iya amfani dashi azaman kaushi don hydroformylation da halayen Tsuji-Trost.
    • Don haɗawaN,N′-disubstituted-4-aryl-3,4-dihydropyrimididines ta hanyar natsuwa ta Biginelli ƙarƙashin sharuɗɗa marasa ƙarfi.

     

    Ma'anarsa ChEBI: Memba na ajin ureas wanda urea ne wanda ƙungiyoyin methyl suka maye gurbinsu a matsayi na 1 da 3.
    Babban Bayani Lu'ulu'u marasa launi.
    Ra'ayin Iska & Ruwa Ruwa mai narkewa.
    Bayanin Reactivity 1,3-Dimethylurea shine amide.Amides/imides suna amsawa tare da mahaɗan azo da diazo don samar da iskar gas mai guba.Ana samar da iskar gas mai ƙonewa ta hanyar amsawar kwayoyin amides/imides tare da wakilai masu rage ƙarfi.Amides suna da tushe mai rauni sosai (mafi rauni fiye da ruwa).Imides ba su da asali tukuna kuma a zahiri suna amsawa tare da tushe mai ƙarfi don samar da gishiri.Wato, suna iya amsawa azaman acid.Haɗin amides tare da ma'aikatan rage ruwa kamar P2O5 ko SOCl2 suna haifar da daidaitaccen nitrile.Konewar waɗannan mahadi na haifar da gauraye oxides na nitrogen (NOx).
    Hatsarin Lafiya MATSALOLIN CUTA/CIN GINDI: Lokacin da aka yi zafi don bazuwar 1,3-Dimethylurea tana fitar da hayaki mai guba.
    Wuta Hazard Ba a samun bayanan filasha don 1,3-Dimethylurea;1,3-Dimethylurea mai yiwuwa yana ƙonewa.
    Bayanan Tsaro Matsakaicin mai guba ta hanyar intraperitoneal.Gwajin teratogenic da tasirin haifuwa.An ruwaito bayanan maye gurbi na ɗan adam.Lokacin da zafi ya lalace yana fitar da hayaki mai guba na NOx
    Hanyoyin Tsarkakewa Sanya urea daga acetone/diethyl ether ta hanyar sanyaya a cikin wankan kankara.Har ila yau, kirƙira shi daga EtOH kuma a bushe shi a 50o/5mm na 24hours [Bloemendahl & Somsen J Am Chem Soc 107 3426 1985].[Beilstein 4 IV 207.]

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