I-Ethyl maltol(CAS#4940-11-8)
Iimpawu ezinobungozi | Xn – Iyingozi |
Iikhowudi zoMngcipheko | 22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | 36 – Nxiba iimpahla ezifanelekileyo zokukhusela. |
WGK eJamani | 3 |
RTECS | UQ0840000 |
Ikhowudi ye-HS | 29329990 |
Ubutyhefu | I-LD50 ngomlomo kwiimpuku zamadoda, iimpuku zamadoda, iimpuku zabasetyhini, amantshontsho (mg / kg): 780, 1150, 1200, 1270 (Gralla) |
Intshayelelo
I-Ethyl maltol yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-ethyl maltol:
Umgangatho:
I-Ethyl maltol lulwelo olungenambala ukuya kumthubi oluluthuthu olunevumba elikhethekileyo. Iyaguquguquka kubushushu begumbi, iyanyibilika kwiialkoholi nakwizinyibilikisi ezinamafutha, kwaye ayinyibiliki emanzini. I-Ethyl maltol inozinzo oluhle kakhulu kwaye iyakwazi ukuhlala izinzile ixesha elide phantsi kwefuthe le-oksijini kunye nokukhanya kwelanga.
Sebenzisa:
Indlela:
Kukho iindlela ezininzi zokulungiselela i-ethyl maltol, kwaye indlela esetyenziswa ngokuqhelekileyo i-esterify maltol nge-ethanol phambi kwe-catalyst ukufumana i-ethyl maltol. Ingqalelo kufuneka ihlawulwe ekulawuleni iimeko zokusabela kunye nokukhethwa kwe-catalyst ngexesha lenkqubo yokulungiselela ukuqinisekisa ukucoceka kwemveliso kunye nesiphumo sokuphendula.
Ulwazi ngoKhuseleko:
Kuphephe ukudibana namehlo kunye nolusu ngexesha lokusetyenziswa, kwaye uhlambe ngokukhawuleza ngamanzi amaninzi ukuba udibene.
Gwema ukuphefumla ixesha elide kunye nokungeniswa ukukhusela ukucaphuka kwiinkqubo zokuphefumula kunye nokugaya.
Xa ugcina, kunqande ukudibana nee-oxidants ezinamandla kwaye uzigcine kwindawo epholileyo, eyomileyo, nengena umoya.
Kwimeko yokungenwa ngengozi okanye ukungonwabi, funa unyango kwaye wazise ugqirha wakho ngeekhemikhali ezisetyenzisiweyo.