Lebitso la Khemik'hale:1,3-Dimethylurea

Foromo ea limolek'hule:C3H8N2O

Boima ba limolek'hule:88.11

Sebopeho:

Nomoro ea CAS: 96-31-1

Tlhaloso

Ponahalo: Tšoeu e Tiileng

Teko (HPLC): 95.0% mets

Mocheso oa ho qhibiliha: 102°C min N-methyluren(HPLC) 1.0% max

Metsi: 0.5% max

Tshebetso le Likarolo：

Li-intermediate tsa meriana, tse sebelisoang hape tlhahisong ea moemeli oa kalafo ea faeba. E sebelisoa merianang ho kopanya theophylline, caffeine le nificaran hydrochloride.

Mekhoa ea Kopo:

(1) khase ea methylamine e fetisetsoa ho urea e qhibilihisitsoeng, 'me khase ea ammonia e lokollotsoeng ea monngoa le ho khutlisoa. Kamora hore sehlahisoa sa karabelo se pholisoe, se ntšoa 'me se sebelisoe hape.

(2) khabone e daekosedi e lokisitsoe ka karabelo ea khase-solid catalytic e nang le monomethylamine.

(3) karabelo ea methyl isocyanate ka methylamine.

Sephutheloana le Polokelo

Sephutheloana se nang le mokotla oa 25kg, kapa Boloka feela ka setshelong sa pele sebakeng se pholileng se nang le moea o kenang hantle. Boloka hole le lintho tse sa lumellaneng. Lijana tse butsoeng li lokela ho beoa ka hlokoe koetsoe hape 'me e bolokoe e eme ho thibela ho dutla. Qoba linako tse telele tsa polokelo.

Lintlha
Tlhahisoleseding ea sehlahisoa ke ea litšupiso, lipatlisiso le boitsebiso feela. Re ke ke ra jara boikarabello kapa qabang ea litokelo tsa molao.
Haeba o na le lipotso mabapi le botekgeniki kapa tšebeliso, ka kopo ikopanye le rona ka nako.