I-Glycolaldehyde dimethyl acetal (CAS# 30934-97-5)
Incazelo Yokuphepha | S23 – Ungawuphefumuli umhwamuko. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. |
Isingeniso
IHydroxyacetaldehyde dimethylacetal (2,2-dimethyl-3-hydroxybutyraldehyde) iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:
Ikhwalithi:
1. IHydroxyacetaldehyde dimethylacetal iwuketshezi olunamafutha angenambala ukuya kokuphuzi olunephunga elimnandi elikhethekile.
2. Iguquguquka kalula, ingaxubana ku-ethanol ne-chloroform, futhi inyibilike kancane emanzini.
3. Inhlanganisela ingeyenhlanganisela ye-aldehyde, ekwazi ukuncishiswa futhi ingasabela namanye ama-oxidants.
Sebenzisa:
1. Isetshenziswa njengengxenye ebalulekile kokunye ukusabela kokwakheka kwe-organic, njengokuhlanganiswa kwevithamini B6 ne-benzidine nezinye izinhlanganisela.
2. Isetshenziswa njengesandulela sabanye odayi be-fluorescent, noma njenge-ejenti yokunciphisa ku-organic synthesis.
Indlela:
Kunezindlela eziningi zokulungisa i-hydroxyacetaldehyde dimethylacetal, futhi indlela evamile itholakala nge-resorcinol ne-acetone reaction. Izinyathelo ezithile zimi kanje: i-resorcinone iqala ukusabela nge-agarose noma isisombululo sotshwala esine-acidic ukuze senze i-glycidyl, futhi ishiswa nge-acetone ngaphansi kwezimo ezine-asidi ukuze ekugcineni ithole i-hydroxyacetaldehyde dimethylacetal.
Ulwazi Lokuphepha:
1. Lapho usebenzisa noma ugcina inhlanganisela, gwema ukuhogela umhwamuko wayo futhi uthintane nesikhumba namehlo.
2. Lapho usebenzisa, kufanele kuqashelwe ukusetshenziswa kwezinto ezifanele zokuzivikela, njengokugqoka amagilavu okuvikela amakhemikhali, izibuko zokuzivikela kanye namamaski okuzivikela.
3. Kufanele futhi ihambisane nemibandela yokusebenza kokuphepha efanele kanye nemithetho yokulawulwa kwamakhemikhali.