Lebitso la lik'hemik'hale:1,3-Dimethylurea

Foromo ea molek'hule:C3H8N2O

Boima ba Molek'hule:88.11

Sebopeho:

Nomoro ea CAS: 96-31-1

Tlhaloso

Ponahalo: E Bosoeu e Tiileng

Assay(HPLC):95.0% min

Mocheso o qhibilihang: 102°C min N-methyluren(HPLC) 1.0% max

Metsi: 0.5% max

Tshebetso le Likarolo:

Pharmaceutical intermediates, e boetse e sebelisoa ho hlahisa fiber treatment agent.E sebelisoa meriana ho etsa theophylline, caffeine le nificaran hydrochloride.

Mekhoa ea Kopo:

(1) khase ea methylamine e fetisetsoa ho urea e qhibilihisitsoeng, 'me khase ea ammonia e lokolotsoeng ea monngoa ebe e khutlisoa.Ka mor'a hore sehlahisoa sa karabelo se pholile, se ntšoa ebe se tsosolosoa hape.

(2) carbon dioxide e ile ea lokisoa ka khase-solid catalytic reaction with monomethylamine.

(3) karabelo ea methyl isocyanate e nang le methylamine.

Sephutheloana le Polokelo

Ho paka ka mokotla oa 25kg, kapa Boloka feela ka har'a sets'oants'o sa mantlha sebakeng se phodileng se nang le moea o pholileng.Qoba hole le tse sa tsamaellaneng.Lijana tse butsoeng li tlameha ho buloa ka hlokoe koalletsoe hape e be e otlolohile ho thibela ho dutla.Qoba nako e telele ea polokelo.

Lintlha
Lintlha tsa sehlahisoa ke tsa litšupiso, lipatlisiso le boitsebahatso feela.Re ke ke ra jara boikarabello kapa khang ea tokelo ea molao.
Haeba u na le lipotso mabapi le tekheniki kapa tšebeliso, ka kopo ikopanye le rona ka nako.