Octanal diethyl acetal(CAS#54889-48-4)
| Li-ID tsa UN | UN 1993 3/PG III |
| Sehlopha sa Likotsi | 3 |
| Sehlopha sa ho paka | III |
Selelekela
Octalal diacetal. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea octanal diethylacetal:
Boleng:
Octanal diacetal ke mokelikeli o se nang 'mala o nang le monko o ikhethang oa aldehydes. Ke mokelikeli o mafura o sa chesehang o nang le boima ba 0.93 g/cm3 mocheso oa kamore. E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ethers.
Sebelisa:
Octanal diacetal e na le mefuta e fapaneng ea ts'ebeliso indastering ea lik'hemik'hale. Octanal diacetal e ka boela ea sebelisoa e le motsoako oa chefo e bolaeang likokoanyana le likokoanyana.
Mokhoa:
Ho lokisoa ha diacetal ea octanal ho ka fumanoa ka karabelo ea n-hexanal le ethanol. Ka tloaelo, n-hexanal le ethanol li kopantsoe ka tekanyo e itseng ea molar, e lateloa ke karabelo ka mocheso o loketseng le khatello, 'me qetellong octanal diacetal e hloekileng e arohanngoa ke distillation.
Tlhahisoleseding ea Tšireletseho: Octanal diacetal ke lik'hemik'hale tse halefisang tse ka bakang ho teneha le ho ruruha ha ho kopana le letlalo le mahlo, 'me tlhokomelo e lokela ho nkoa ho qoba ho kopana ka ho toba. Thepa e loketseng ea tšireletso e kang liatlana, likhalase le liaparo tse sireletsang li lokela ho apesoa ha ho sebetsoa. Ha u boloka le ho tsamaisa, ho kopana le li-oxidants le li-acid tse matla ho lokela ho qojoa ho thibela liketso tse kotsi. Ha e sa sebelisoe, e lokela ho koaloa hantle le ho bolokoa ho qoba ho kopana le mehloli ea mollo. Haeba motho a ka kenngoa kapa a hema ka phoso, batla thuso ea bongaka hang-hang.
