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Oloa

1,3-Dimethylurea

Fa'amatalaga Puupuu:


  • Igoa o oloa:1,3-Dimethylurea
  • upu uiga tutusa:1,3-Dimethylurea Falegaosi;N,N'-Dimethylurea Falegaosi;1,3-Dimethylurea COA TDS MSDS;n,n'-dimethylharnstoff;n,n'-dimethyl-ure;N,N'-Dimethylharnstoff;Symmetric dimethylurea; symmetricdimethylurea
  • CAS:96-31-1
  • MF:C3H8N2O
  • MW:88.11
  • EINECS:202-498-7
  • Vaega o oloa:Vailaau Fa'ainumera;Peptide Chemistry;Bioactive Small Molecules;Poka Faufale;Carbonyl Compounds;Cell Biology;Meamea Fa'atino;Organic Nonlinear Optical Materials;Chemical Synthesis;DIG-DY;Organic Building Blocks;Ureas;Standard Boc Amino Acids;Amino Acid Derivative1
  • Mol File:96-31-1.mol
  • Fa'amatalaga Oloa

    Faailoga o oloa

    sdf1

    Dimethylurea Meatotino Vailaau

    Liu liusuavai 101-104 °C(malamalama)
    Fa'apuna 268-270 °C(malamalama)
    mafiafia 1.142
    mamafa ausa 6hPa (115 °C)
    fa'asino fa'asino 1.4715 (fa'atatau)
    Fp 157 °C
    vevela vevela. Teu i lalo ole +30°C.
    solubility H2O: 0.1 g/mL, manino, leai se lanu
    pka 14.57±0.46(Vailoaina)
    fomu tioata
    lanu Lanu pa'epa'e
    PH 9.0-9.5 (100g/l, H2O, 20 ℃)
    Suavai Solubility 765 g/L (21.5 ºC)
    BRN 1740672
    InChIKey MGJKQDOBUOMPEZ-UHFFFAOYSA-N
    LogP -0.783 ile 25℃
    CAS Fa'amaumauga Fa'amaumauga 96-31-1(Fa'amaumauga Fa'amaumauga a le CAS)
    NIST Chemistry Reference Urea, N,N'-dimethyl-(96-31-1)
    Faiga Fa'atusitala a le EPA 1,3-Dimethylurea (96-31-1)

    Fa'amatalaga Saogalemu

    Fa'amatalaga Tulaga lamatia 62-63-68
    Fa'amatalaga Saogalemu 22-24/25
    WGK Siamani 1
    RTECS YS9868000
    F 10-21
    Fa'avevela le vevela 400 °C
    TSCA Ioe
    HS Code 29241900
    Fa'amatalaga o Mea Mata'utia 96-31-1(Fa'amatalaga o Mea Mata'utia)
    Oona LD50 tuugutu ile Lapiti: 4000 mg/kg

    Dimethylurea Fa'aoga ma Fa'asologa

    Fa'amatalaga 1, 3-Dimethylurea o se mea e maua mai i le urea ma faʻaaogaina e avea o se vaeluaga i le faʻaogaina o meaola.O se pauta tioata e leai se lanu ma sina oona itiiti.E faʻaaogaina foʻi mo le tuʻufaʻatasia o caffeine, vailaʻau, fesoasoani ie, herbicides ma isi.I totonu o le fale gaosi oloa 1,3-dimethylurea o loʻo faʻaaogaina e avea ma mea faʻapitoa mo le gaosiga o formaldehyde-saʻoloto-tausia faʻamaeʻaina sui mo ie.I le Suiselani o oloa Resitala o loʻo i ai 38 oloa o loʻo i ai le 1,3-dimethylurea, faʻatasi ai ma 17 oloa faʻamoemoe mo le faʻaaogaina e tagata faʻatau.O ituaiga oloa e pei o vali ma mea e fa'amamā ai.O mea o loʻo i totonu o le 1,3-dimethylurea i oloa faʻatau e oʻo atu i le 10% (Swiss Product Register, 2003).O le fa'aogaina o mea teuteu ua fa'ailoa mai, peita'i e leai se fa'amatalaga o lo'o maua i lona fa'aoga moni i ia talosaga.
    Meatotino tau vailaau tioata paepae
    Fa'aoga N,N'-Dimethylurea e mafai ona faʻaaogaina:

    • E fai ma mea amata e fa'apipi'iN,N'-dimethyl-6-amino uracil.
    • Faʻatasi ma β-cyclodextrin derivatives, e fausia ai faʻafefiloi maualalo liusuavai (LMMs), lea e mafai ona faʻaaogaina e fai ma solvents mo le hydroformylation ma Tsuji-Trost reactions.
    • Ia tuufaatasiaN,N'-suia-4-aryl-3,4-dihydropyrimidinones e ala i Biginelli condensation i lalo ole solvent-free conditions.

     

    Uiga ChEBI: O se sui o le vasega o urea e suitulaga i le urea e vaega methyl i tulaga 1 ma le 3.
    Fa'amatalaga Lautele tioata lanu.
    Gaioiga o le Ea & Suavai Solu vai.
    Reactivity Profile 1,3-Dimethylurea o se amide.Amides/imides e fegalegaleai ma mea oona ma azo ma diazo e gaosia ai kasa oona.O kasa mu e fa'atupu e ala i le tali atu o amides/imides fa'atasi ma mea fa'aitiitiga malosi.Amides o faavae vaivai tele (vaivai nai lo le vai).Imides e itiiti le fa'avae ae o le mea moni e tali atu i fa'avae malolosi e fai ai masima.O lona uiga, e mafai ona latou gaoioi e pei o ni acids.O le fa'afefiloiina o amides ma vaila'au fa'amama e pei ole P2O5 po'o le SOCl2 e maua ai le nitrile tutusa.O le fa'avevelaina o nei mea fa'afefiloi e fa'atupuina fa'afefiloi fa'afefiloi ole nitrogen (NOx).
    Mata'utia Soifua Maloloina FA'ATA'U MATUA/TULAFONO: Pe a fa'avevela se'ia fa'aleagaina le 1,3-Dimethylurea e fa'aosoina ai asu o'ona.
    Tulaga Afi Faʻamatalaga faʻamatalaga mo le 1,3-Dimethylurea e le o maua;1,3-Dimethylurea atonu e mu.
    Fa'amatalaga Saogalemu O'ona feololo ile auala intraperitoneal.Fa'ata'ita'iga teratogenic ma a'afiaga fa'atupu fanau.Ua lipotia mai faamaumauga o suiga o tagata.A fa'avevela e pala e fa'asu'a mai ai le asu oona ole NOx
    Auala Fa'amamāina Fa'amama le urea mai le acetone/diethyl ether e ala i le fa'alili ile ta'ele aisa.Ia fa'a tioata mai le EtOH ma fa'amago i le 50o/5mm mo le 24 itula [Bloemendahl & Somsen J Am Chem Soc 107 3426 1985].[Beilstein 4 IV 207.]

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