Lihlahisoa
1,3-Dimethylurea N, N'-Dimethylurea
Thepa ea lik'hemik'hale ea 1,3-Dimethylurea
● Ponahalo/Mmala: letlapa le lesoeu
● Khatello ea Mouoane: 0.00744mmHg ho 250
● Sebaka se qhibilihang: 101-104°C(lit.)
● Refractive Index: 1,413
● Sebaka se belang: 269 Cat 760 mmHg
● PKA: 14.5710.46 (E boletsoeng esale pele)
● Flash Point: 124.3°C
● PSA: 41.13000
● Boima ba 'mele: 0.949 g/cm3
● LogP: 0.32700
● Mocheso oa ho Boloka.: Boloka ho RT.
● Sollubility.: H2O: 0.1 g/mL, e hlakileng, d
● Ho qhibiliha ha Metsi.: 765 g/L(21.5C)
● XLogP3: -0.5
● Hydrogen Bond Donor Count: 2
● Palo ea Moamoheli oa Bond ea Hydrogen: 1
● Rotatable Bond Count: 0
● 'Misa Hantle: 88.063662883
● Palo ea Athomo e Matla: 6
● Ho rarahana: 46,8
Bohloeki/ Boleng
99%, *lintlha tse tsoang ho barekisi ba tala
N,N"-Dimethylurea *data ho tsoa ho barekisi ba reagent
Boitsebiso bo Boreleli
● Litšoantšo:
● Likhoutu tsa Kotsi:
● Lipolelo: 62-63-68
● Lipolelo tsa Tšireletseho: 22-24/25
Lifaele tsa MSDS
SDS e tsoang ho LookChem
E molemo
● Lihlopha tsa Lik'hemik'hale: Metsoako ea Nitrogen -> Metsoako ea Urea
● Lipososo tsa Mangolo: CNC(=O)NC
● Kotsi ea ho hema: Ha ho sesupo se ka fanoang mabapi le sekhahla seo motsoako o kotsi oa ntho ena moeeng o fihletsoeng ka sona.
● Liphello tsa ho Iponahatsa ha Nako e Khutšoane: Mokelikeli ona o khathatsa hanyenyane mahlong le letlalo.
● Tlhaloso: 1, 3-Dimethylurea ke motsoako oa urea 'me o sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang.Ke phofo ea kristale e se nang 'mala e nang le chefo e nyane.E boetse e sebelisetsoa ho kopanya caffeine, lik'hemik'hale, lithuso tsa masela, li-herbicides le tse ling.Indastering ea ho lokisa masela 1,3-dimethylurea e sebelisoa e le ea mahareng bakeng sa tlhahiso ea lisebelisoa tsa formaldehyde tse hlokang tlhokomelo e bonolo bakeng sa masela.Ka Switzerland Product Register ho na le lihlahisoa tsa 38 tse nang le 1,3-dimethylurea, har'a tsona lihlahisoa tsa 17 tse reretsoeng ho sebelisoa ke bareki.Mefuta ea lihlahisoa ke mohlala, lipente le lisebelisoa tsa ho hloekisa.Likahare tsa 1,3-dimethylurea lihlahisoa tsa bareki li fihla ho 10% (Registeri ea Lihlahisoa tsa Switzerland, 2003).Tšebeliso ea litlolo e 'nile ea etsoa tlhahiso, empa ha ho na tlhahisoleseding e fumanehang mabapi le tšebeliso ea eona ea sebele lits'ebetsong tse joalo.1,3-Dimethylurea ke motsoako oa motsoako o nang le motsoako (CH3)2NC(O)NH2.Ke kristale e tiileng e se nang 'mala e nang le ho qhibiliha ho holimo metsing.1,3-Dimethylurea e atisa ho sebelisoa e le solvent le catalyst in organic synthesis.E ka sebelisoa ha ho etsoa metsoako e fapaneng e kang dae, lidae tsa fluorescent le polasetiki.Lefapheng la meriana, 1,3-dimethylurea e boetse e sebelisetsoa ho kopanya li-intermediate tse ling tsa meriana.Ho phaella moo, e sebelisoa liindastering tse kang li-coatings le li-adhesives.Ke habohlokoa ho hlokomela hore 1,3-dimethylurea e halefisa letlalo le mahlo, kahoo mehato e nepahetseng ea tšireletso e lokela ho nkoa ha e tšoaroa.
● Tšebeliso: N,N′-Dimethylurea e ka sebelisoa:E le ntho e qalang ho kopanya N,N′-dimethyl-6-amino uracil.Hammoho le β-cyclodextrin derivatives, ho etsa metsoako e tlaase ea melting (LMMs), e ka sebelisoang e le li-solvents bakeng sa hydroformylation le ts'ebetso ea Tsuji-Trost. Biginelli condensation tlas'a maemo a se nang solvent.
