4-Hydroxyvalerophenone (CAS# 2589-71-1)
| Matšoao a Kotsi | Xi - Ea halefisang |
| Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
| Tlhaloso ea Tšireletseho | S24/25 - Qoba ho kopana le letlalo le mahlo. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
| WGK Jeremane | 3 |
| Khoutu ea HS | 29182900 |
Selelekela
P-hydroxyvalerone ke motsoako oa manyolo. E latelang ke kenyelletso e qaqileng ea thepa, tšebeliso, mekhoa ea ho lokisa le tlhahisoleseding ea polokeho ea p-hydroxypenterone:
Boleng:
P-hydroxyvalerone ke mokelikeli o se nang 'mala o nang le tatso e ikhethang e nkhang hamonate. E ka qhibiliha ka metsi le metsoako e mengata ea tlhaho e kang ethanol le ether.
Sebelisa:
P-hydroxyvalerone e sebelisoa haholo indastering ea lik'hemik'hale. Ke mokelikeli oa bohlokoa 'me o atisa ho sebelisoa ha ho etsoa lipente, li-inks le li-varnish. P-hydroxypentanone e ka boela ea sebelisoa e le thepa e tala ea maiketsetso bakeng sa litlolo tse nkhang hamonate, tse kang litlolo le litlolo.
Mokhoa:
Ho na le mekhoa e 'maloa ea ho lokisa p-hydroxypenterone. E 'ngoe ea mekhoa e sebelisoang hangata ke ho fumana p-hydroxypentanone ka karabelo ea acid-catalyzed ea benzoic acid le acetone. Mokhoa o mong o fumanoa ka transesterification ea benzoic acid le acetone, e lateloa ke acid hydrolysis.
Lintlha tsa Tšireletseho:
P-hydroxyvalerone ke mokelikeli o ka tukang oo mouoane oa oona o ka etsang metsoako e ka tukang kapa ea ho phatloha ka moea. Ha o sebetsana le ho sebelisoa, mehato ea thibelo ea mollo e lokela ho nkoa le ho kopana le malakabe a bulehileng le mehloli e phahameng ea mocheso e lokela ho qojoa. P-hydroxyvalerone e na le phello e halefisang le e senyang mahlong le letlalong, 'me ho kopana ka ho toba ho lokela ho qojoa. Lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana le likhalase li lokela ho apesoa nakong ea tšebeliso.
