Lihlahisoa
1,1,3,3-Tetramethylurea
Synonymes:1,1,3,3-tetramethylurea;tetramethylurea
Thepa ea lik'hemik'hale ea 1,1,3,3-Tetramethylurea
● Ponahalo/Mmala: Ho hlakile mokelikeli o se nang ’mala ho isa ho o mosehla o mosehla
● Sebaka se qhibilihang:-1 °C(lit.)
● Refractive Index:n20/D 1.451(lit.)
● Ntho e Belang: 175.2 °C ho 760 mmHg
● PKA:2.0(ho 25℃)
● Flash Point:53.9 °C
● PSA: 23.55000
● Boima ba 'mele: 0.9879 g/cm3
● LogP: 0.22960
● Mocheso oa ho Boloka.: Boloka ka tlase ho +30°C.
● Sollubility.:H2O: 1 M ho 20 °C, e kopane
● Ho qhibiliha ha Metsi.: miscible
● XLogP3: 0.2
● Hydrogen Bond Donor Count:0
● Palo ea Amohelang Bond ea Hydrogen:1
● Rotatable Bond Count:0
● Hantle ’Misa:116.094963011
● Palo ea Athomo e Boima:8
● Ho rarahana:78,4
Bohloeki/ Boleng
99% * data ho tsoa ho barekisi ba sa sebetseng
Tetramethylurea *data ho tsoa ho barekisi ba reagent
Boitsebiso ba Tšireletseho
● Litšoantšo:
Xn
● Likhoutu tsa Kotsi:Xn,T
● Lipolelo:22-61
● Lipolelo tsa Tšireletseho: 53-45
Lifaele tsa MSDS
E molemo
● Lihlopha tsa Lik'hemik'hale:Metsoako ea Nitrogen -> Metsoako ea Urea
● Lipososo tsa Mangolo:CN(C)C(=O)N(C)C
● Tšebeliso: Tetramethylurea e sebelisoa e le ntho e qhibilihisang liindasteri tsa dae, ho etsa condensation reaction le intermediate in surfactant. E sebelisoa bakeng sa "base catalyzed isomerization" le alkylation hydrocynation ka lebaka la tumello ea eona e tlase. E sebetsana le oxalyl chloride ho lokisa tetramethyl chloroformamidinium chloride, e sebelisetsoang phetoho ea carboxylic acid le dialkyl phosphates ho anhydrides le pyrophosphates ka ho latellana.
1,1,3,3-Tetramethylurea, e tsejoang hape e le TMU kapa N,N,N',N'-tetramethylurea, ke motsoako oa lik'hemik'hale o nang le mokhoa oa molek'hule oa C6H14N2O. Ke kristale e tiileng e qhibilihang haholo metsing le li-solvents tse ling tsa polar.TMU e sebelisoa haholo e le solvent le reagent ka lik'hemik'hale tse sa tšoaneng tsa lik'hemik'hale. Sollubility ea eona e phahameng le chefo e tlase e etsa hore e rarolloe ho ratoa lits'ebetsong tse kang ts'ebetso ea ho ntša, catalysis, le mokhoa oa ho arabela bakeng sa organic synthesis. E ka boela ea sebelisoa ho qhaqha metsoako ea lintho tse phelang tse sa tsitsang haholo ho li-solvents tse ling.Ho tšoana le lihlahisoa tse ling tsa urea, TMU e ka sebetsa e le mofani oa hydrogen bond le moamoheli, e leng se etsang hore e be molemo ho liphetoho tse sa tšoaneng tsa lik'hemik'hale. Hangata e sebelisoa ho peptide synthesis, metal-catalyzed reactions, hape e le mokhoa oa ho arabela lipatlisisong tsa meriana.
