n-Propyl acetate | 109-60-4
Lintlha tsa Sehlahisoa:
| Lebitso la Sehlahiswa | n-Propyl acetate |
| Thepa | Mokelikeli o hlakileng o senang mebala o monko o monate |
| Melting Point(°C) | -92,5 |
| Sebaka se belang(°C) | 101.6 |
| Tekano e amanang (Metsi=1) | 0.88 |
| Boima ba mouoane (moea=1) | 3.52 |
| Khatello ea mouoane (kPa)(25°C) | 3.3 |
| Mocheso oa ho tuka (kJ/mol) | -2890.5 |
| Mocheso o matla (°C) | 276.2 |
| Khatello e mahlonoko (MPa) | 3.33 |
| Octanol/coefficient ea karohano ea metsi | 1.23-1.24 |
| Ntho e phatsimang (°C) | 13 |
| Thempereichara ea ho tima (°C) | 450 |
| Moeli oa ho phatloha ho holimo (%) | 8.0 |
| Moeli o tlase oa ho phatloha (%) | 2 |
| Solubility | E qhibiliha hanyane ka metsing, e qhibiliha ka har'a metsoako e mengata ea lintho tse phelang tse kang joala, ketone, ester, oli, joalo-joalo. |
Thepa ea Sehlahisoa:
1. Butle-butle hydrolysed ka pel'a metsi ho hlahisa acetic acid le propanol. Lebelo la hydrolysis ke 1/4 ea ethyl acetate.Ha propyl acetate e futhumala ho 450 ~ 470 ℃, ntle le ho hlahisa propylene le acetic acid, ho na le acetaldehyde, propionaldehyde, methanol, ethanol, ethane, ethylene le metsi. Boteng ba nickel catalyst, e futhumetseng ho 375 ~ 425 ℃, moloko oa carbon monoxide, carbon dioxide, hydrogen, methane le ethane. Chlorine, bromine, hydrogen bromide le propyl acetate li arabela mochesong o tlase. Ha e sebelisoa ka chlorine tlas'a khanya, 85% ea monochloropropyl acetate e hlahisoa nakong ea lihora tse peli. Ho tsena, 2/3 ke 2-chloro substitute le 1/3 ke 3-chloro substitute. Boteng ba aluminium trichloride, propyl acetate e futhumatsoa ka benzene ho etsa propylbenzene, 4-propylacetophenone le isopropylbenzene.
2.Botsitso: E tsitsitseng
3. Lintho tse thibetsoeng: Li-oxidants tse matla, li-acids, metheo
4.Kotsi ea polymerization: Ho se be le polymerization
Sesebelisoa sa Sehlahisoa:
1.Sehlahisoa sena ke moemeli oa ho omisa butle-butle le ka potlako bakeng sa li-inks tsa flexographic le gravure, haholo-holo bakeng sa khatiso ea lifilimi tsa olefin le polyamide. E boetse e sebelisoa e le solvent bakeng sa nitrocellulose; rabara e nang le chlorinated le polasetiki ea thermo-reactive phenolic. Propyl acetate e na le monko o monate oa litholoana. Ha e hlapolotsoe, e na le monko o kang oa pere. Lihlahisoa tsa tlhaho li teng libanana; tamati; litapole tse kopantsoeng joalo-joalo. Melao ea China ea GB2760-86 ea tšebeliso e lumelletsoeng ea linoko tse jeoang. Haholo-holo e sebelisoa ha ho lokisoa pere le currant le mefuta e meng ea litlolo, hape e sebelisoa e le mokelikeli bakeng sa monko o monate oa litholoana. Palo e kholo ea lintho tsa tlhaho le tse sa sebetseng tse sebelisoang e le mokelikeli bakeng sa ho ntšoa, pente, pente ea nitro spray, varnish le li-resin tse fapaneng le li-solvents le ho etsa linoko.
2.E sebelisoa ha ho etsoa linōko tse jeoang. E boetse e sebelisoa e le nitrocellulose, rabara e chlorinated le mocheso o sebetsang oa phenolic oa polasetiki, hammoho le pente, polasetiki, motsoako oa manyolo.
3.E sebelisoa e le moemeli oa tatso, linoko tse jeoang, motsoako oa nitrocellulose le reagent, hammoho le ho sebelisoa ha ho etsoa lacquer, li-plastiki, synthesis ea tlhaho joalo-joalo.
Lintlha tsa polokelo ea Sehlahisoa:
1.E boloke sebakeng sa polokelo se pholileng, se nang le moea o pholileng.
2.Kena hole le mollo le mohloli oa mocheso.
3.Mocheso oa polokelo ha oa lokela ho feta37°C.
4. Boloka setshelo se tiisitsoe.
5.E lokela ho bolokoa ka thoko ho li-oxidising agents,li-alkalis le acid,'me ha ea lokela ho tsoakana le ka mohla.
6.Sebelisa mabone a thibelang ho phatloha le lisebelisoa tsa moea.
7.Hanela tšebeliso ea lisebelisoa tsa mechine le lisebelisoa tse bonolo ho hlahisa litlhase.
8.Sebaka sa polokelo se lokela ho ba le lisebelisoa tsa phekolo ea tšohanyetso tse lutlang le lisebelisoa tse loketseng tsa bolulo.
