Isopropanol |67-63-0
Lintlha tsa Sehlahisoa:
| Lebitso la Sehlahiswa | Isopropanol |
| Thepa | Mokelikeli o pepeneneng o se nang mebala, o monko o tšoanang le motsoako oa ethanol le acetone |
| Melting Point(°C) | -88.5 |
| Sebaka se belang(°C) | 82.5 |
| Tekano e amanang (Metsi=1) | 0.79 |
| Boima ba mouoane (moea=1) | 2.1 |
| Khatello ea mouoane (kPa) | 4.40 |
| Mocheso oa ho tuka (kJ/mol) | -1995.5 |
| Mocheso o matla (°C) | 235 |
| Khatello e mahlonoko (MPa) | 4.76 |
| Octanol/coefficient ea karohano ea metsi | 0.05 |
| Ntho e phatsimang (°C) | 11 |
| Thempereichara ea ho tima (°C) | 465 |
| Moeli oa ho phatloha ho holimo (%) | 12.7 |
| Moeli o tlase oa ho phatloha (%) | 2.0 |
| Solubility | E qhibiliha ka har'a metsoako e mengata ea tlhaho e kang metsi, ethanol, ether, benzene, chloroform, joalo-joalo. |
Thepa ea Sehlahisoa le Botsitso:
1.Monko o kang oa ethanol.E kopantsoe le metsi, ethanol, ether, chloroform.E ka qhibilihisa alkaloids, rabara le lintho tse ling tse phelang le lintho tse ling tse sa tloaelehang.Mocheso oa kamore, e ka hotetsa le ho cha, 'me mouoane oa eona ho bonolo ho etsa metsoako e phatlohang ha e tsoakane le moea.
2.Sehlahisoa se na le chefo e tlaase, moetsi o lokela ho apara lisebelisoa tse sireletsang.Joala ba Isopropyl bo bonolo ho hlahisa peroxide, ka linako tse ling bo hloka ho tsejoa pele bo sebelisoa.Mokhoa ke: nka 0.5mL isopropyl alcohol, eketsa 1mL 10% potassium iodide solution le 0.5mL 1:5 dilute hydrochloric acid le marotholi a seng makae a starch solution, sisinya motsotso o le 1, haeba boputsoa kapa boputsoa-botšo bo pakiloeng. peroxide.
3.E tukang le chefo e tlase.Chefo ea mouoane ke makhetlo a mabeli a ethanol, 'me chefo e fapane ha e nkoa ka hare.Mouoane o phahameng o na le anesthesia e totobetseng, ho teneha mahlong le lera la mucous ea pampiri ea ho hema, e ka senya retina le methapo ea optic.Oral LD505.47g/kg ho likhoto, khatello e phahameng e lumelletsoeng moeeng 980mg/m3, basebelisi ba lokela ho roala limaske tsa khase.Apara liaparo tse sireletsang mahlo tse thibelang khase ha mahloriso a le holimo.Koala lisebelisoa le liphaephe;kenya tšebetsong moea o kenang sebakeng kapa o pharalletseng.
4.E chefo hanyenyane.Liphello tsa 'mele le ethanol li tšoana, chefo, anesthesia le ho tsosoa ha lera la mucous la pampiri e ka holimo ea ho hema li matla ho feta ethanol, empa ha li matla joaloka propanol.Hoo e ka bang ha ho na ho bokellana 'meleng,' me matla a bactericidal a matla ka makhetlo a 2 ho feta a ethanol.Monyetla oa moeli oa 1.1mg/m3.Tekanyo e phahameng e lumelletsoeng mosebetsing ke 1020mg/m3.
5.Botsitso: E tsitsitseng
6. Lintho tse thibetsoeng: Li-oxidising tse matla, li-acids, anhydrides, halogens.
7.Kotsi ea polymerisation: Ho se be le polymerization
Tšebeliso ea Sehlahisoa:
1.E na le mefuta e mengata ea tšebeliso e le lisebelisoa tse tala le solvent.E le lisebelisoa tse tala tsa lik'hemik'hale, e ka hlahisa acetone, hydrogen peroxide, methyl isobutyl ketone, diisobutyl ketone, isopropylamine, isopropyl ether, isopropanol ether, isopropyl chloride, isopropyl fatty acid ester le chlorinated fatty acid isopropyl ester.Ka lik'hemik'hale tse ntle, e ka sebelisoa ho hlahisa isopropyl nitrate, isopropyl xanthate, triisopropyl phosphite, aluminium triisopropoxide, hammoho le meriana le chefo e bolaeang likokoanyana.Joaloka solvent, e ka sebelisoa ha ho etsoa lipente, li-inks, li-extractants, li-aerosol agents joalo-joalo.E ka boela ea sebelisoa e le antifreeze, moemeli oa ho hloekisa, additive bakeng sa ho kopanya peterole, dispersant bakeng sa tlhahiso ea pigment, sesebelisoa sa ho lokisa bakeng sa indasteri ea khatiso le ho daea, moemeli oa anti-fogging bakeng sa khalase le polasetiki e hlakileng.E sebelisoa e le motsoako oa sekhomaretsi, antifreeze le dehydrating agent.
2.Determination of barium, calcium, koporo, magnesium, nickel, potasiamo, sodium, strontium, nitrite, cobalt le li-reagents tse ling.Tekanyetso ea tlhahlobo ea Chromatographic.Joaloka lisebelisoa tse tala tsa lik'hemik'hale, e ka hlahisa acetone, hydrogen peroxide, methyl isobutyl ketone, diisobutyl ketone, isopropylamine, isopropyl ether, isopropyl ether, isopropyl chloride, isopropyl ester ea mafura a acid le isopropyl ester ea mafura a acid e nang le chlorine.Ka lik'hemik'hale tse ntle, e ka sebelisoa ho hlahisa isopropyl nitrate, isopropyl xanthate, triisopropyl phosphite, aluminium triisopropoxide, hammoho le meriana le chefo e bolaeang likokoanyana.Joaloka solvent, e ka sebelisoa ha ho etsoa lipente, li-inks, li-extractants, li-aerosols joalo-joalo.E ka boela ea sebelisoa e le antifreeze, sesebelisoa sa ho hloekisa, se tlatsetsang bakeng sa ho kopanya peterole, dispersant bakeng sa tlhahiso ea pigment, sesebelisoa sa ho lokisa bakeng sa indasteri ea khatiso le ho daea, moemeli oa anti-fogging bakeng sa khalase le polasetiki e hlakileng.
3.E sebelisoa e le moemeli oa antifoaming bakeng sa oli hantle metsi a thehiloeng ho fracturing fluid, moea oa ho etsa metsoako e phatlohang, o ka baka mollo le ho phatloha ha o pepesehile lelakabe le bulehileng le mocheso o phahameng.E ka sebetsana ka matla le oxidant.Mouwane wa yona o boima ho feta moya, mme o ka namela sebakeng se hole sebakeng se tlase, mme o tuka ha o kopana le mohlodi wa mollo.Haeba e kopana le mocheso o phahameng, khatello e ka hare ho setshelo ea eketseha, 'me ho na le kotsi ea ho phunyeha le ho phatloha.
4.Isopropyl joala e le ho hloekisa le ho tlosa mafura, sehlopha sa MOS se sebelisoa haholo-holo bakeng sa lisebelisoa tsa discrete le li-circuits tse kopantsoeng tse mahareng le tse kholo, sehlopha sa BV-Ⅲ se sebelisoa haholo-holo bakeng sa ts'ebetso ea potoloho e kholo-kholo.
5.E sebelisoa indastering ea elektronike, e ka sebelisoa e le moemeli oa ho hloekisa le ho hloekisa.
6.E sebelisoa e le diluent ea sekhomaretsi, extractant ea oli ea cottonseed, solvent ea nitrocellulose, rabara, pente, shellac, alkaloid, grease joalo-joalo.E boetse e sebelisoa e le antifreeze, dehydrating agent, antiseptic, antifogging agent, meriana, chefo e bolaeang likokoanyana, linoko, litlolo le motsoako oa manyolo.
7.Na ke sesebelisoa se theko e tlaase indastering, mefuta e mengata ea tšebeliso, e ka kopanngoa ka bolokolohi le metsi, ho qhibiliha ha lintho tsa lipophilic ho feta ethanol.
8.Ke sehlahisoa sa bohlokoa sa lik'hemik'hale le lihlahisoa tse tala.Haholo-holo e sebelisoa meriana, litlolo, polasetiki, linoko, lipente joalo-joalo.
Mekhoa ea ho Boloka Sehlahisoa:
Litanka, liphaephe le lisebelisoa tse amanang le isopropanol ea anhydrous li ka etsoa ka tšepe ea carbon, empa li lokela ho sireletsoa khahlanong le mouoane oa metsi.Isopropanol e nang le metsi e tlameha ho sireletsoa khahlanong le ho bola ka tšebeliso ea lijana kapa lisebelisoa tsa tšepe tse nang le mela e nepahetseng kapa e sa hloekang.Lipompo tsa ho sebetsana le joala ba isopropyl ka ho khetheha e lokela ho ba lipompo tsa centrifugal tse nang le taolo ea othomathiki 'me li na le li-motor tse thibelang ho phatloha.Lipalangoang li ka ba ka tanka ea koloi, tanka ea terene, meqomo ea 200l (53usgal) kapa lijana tse nyane.Bokantle ba sejana sa lipalangoang bo lokela ho tšoauoa ho bontša maro a tukang.
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 feta 37°C.
4. Boloka setshelo se tiisitsoe.
5.E lokela ho bolokoa ka thoko ho li-oxidising agents, acid, halogens joalo-joalo, 'me ha ho mohla e lokelang ho tsoakoa.
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.
