Igama lamakhemikhali:1,3-milethylurea
Ifomula ye-Molecular:C3h8N2O
Isisindo samangqamuzana:88.11
Isakhiwo:
Inombolo ye-CAS: 96-31-1
Ukucacisa
Ukubukeka: amhlophe aqinile
Assay (HPLC): 95.0% min
Ukushisa okuncibilikayo: 102 ° C Min N-Methyluren (HPLC) 1.0% max
Amanzi: 0.5% max
I-Pharmaceutical Intermediates, esetshenziswa futhi ekukhiqizeni i-Agent yokwelashwa kwe-fiber.it isetshenziswa kwezokwelapha ukuhlanganisa i-The theophylline, i-caffeine kanye ne-nipharan hydrochloride.
. Ngemuva kokuthi umkhiqizo wokuphendula usupholile, uyakhishwa futhi waphinda wanda.
(2) I-Carbon Dioxide yalungiswa ngokusabela okuqinile kwegesi nge-catalytic eqinile nge-monomethylamine.
(3) Ukusabela kwe-methyl isocyanate nge-methylamine.
Iphakheji kanye nesitoreji
Ukupakishwa ngesikhwama se-25kg, noma gcina esitsheni sokuqala endaweni epholile enomoya omuhle. Gwema kude neProconPibles. Iziqukathi ezivuliwe kumele ngokucophelelakudluliselwe futhi kugcinwe kuqondile ukuvikela ukuvuza. Gwema izikhathi zokugcina isikhathi eside.
Amanothi
Imininingwane yomkhiqizo ingesethenjwa kuphela, ucwaningo kanye nokukhonjwa.Sizokwazi ukuthwala umthwalo wemfanelo noma impikiswano yelungelo lobunikazi.
Uma unemibuzo kwezobuchwepheshe noma ekusetshenzisweni, sicela uxhumane nathi ngesikhathi.