2-Acetyl-5-methyl furan (CAS#1193-79-9)
Iikhowudi zoMngcipheko | 22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | 36 – Nxiba iimpahla ezifanelekileyo zokukhusela. |
Izazisi ze-UN | 2810 |
WGK eJamani | 3 |
RTECS | LT8528000 |
Ikhowudi ye-HS | 29321900 |
Inqaku Lengozi | Inobungozi |
IKlasi yeeNgozi | 6.1(b) |
Iqela lokuPakisha | III |
Intshayelelo
I-5-methyl-2-acetylfran yi-organic compound.
Ikhompawundi inezi mpawu zilandelayo:
Imbonakalo: ulwelo olungenambala okanye olumthubi olukhanyayo.
Ukunyibilika: Inyibilika kwiintlobo ezininzi ze-solvents eziphilayo, ezifana ne-ethanol, i-methanol kunye ne-methylene chloride.
Ubuninzi: malunga ne-1.08 g/cm3.
Ukusetyenziswa okuphambili kwe-5-methyl-2-acetylfran kubandakanya:
I-Chemical synthesis: Njenge-intermediate kwi-organic synthesis reactions, ingasetyenziselwa ukudibanisa ezinye iikhompawundi eziphilayo.
Iindlela zokulungiselela i-5-methyl-2-acetylfran ziquka:
Ilungiselelwe ukusuka kwi-5-methyl-2-hydroxyfuran nge-acylation.
Ilungiswa nge-acetylation ye-5-methylfuran nge-acetylating agent (umz., i-acetic anhydride) kunye ne-catalyst (umzekelo, i-sulfuric acid).
Iyacaphukisa kwaye kufuneka igwenywe ekudibaneni nolusu kunye namehlo.
Ukuphefumla okanye ukungenwa ngengozi kunokubangela ukucaphuka kwemiphunga kunye nokungakhululeki kokwetyisa, kwaye abantwana kunye nezilwanyana zasekhaya kufuneka zigcinwe kude.
Izilumkiso ezifanelekileyo, ezinje ngokunxiba iimpahla zamehlo ezikhuselayo kunye neeglavu, kufuneka zisetyenziswe ngexesha lokusebenza.
Xa ugcina, kufuneka ivalwe ngokuqinileyo kwaye kude nemithombo yomlilo kunye ne-oxidants.