Ethyl Acetate |141-78-6
Lintlha tsa Sehlahisoa:
| Lebitso la Sehlahiswa | Ethyl Acetate |
| Thepa | Mokelikeli o hlakileng o se nang mebala, o monko o monate, o fetohang |
| Melting Point(°C) | -83.6 |
| Sebaka se belang(°C) | 77.2 |
| Tekano e amanang (Metsi=1)(20°C) | 0.90 |
| Boima ba mouoane (moea=1) | 3.04 |
| Khatello ea mouoane (kPa) | 10.1 |
| Mocheso oa ho tuka (kJ/mol) | -2072 |
| Mocheso o matla (°C) | 250.1 |
| Khatello e mahlonoko (MPa) | 3.83 |
| Octanol/coefficient ea karohano ea metsi | 0.73 |
| Ntho e phatsimang (°C) | -4 |
| Thempereichara ea ho tima (°C) | 426.7 |
| Moeli oa ho phatloha ho holimo (%) | 11.5 |
| Moeli o tlase oa ho phatloha (%) | 2.2 |
| Solubility | E qhibiliha hanyane ka metsing, e qhibiliha ka har'a metsoako e mengata ea tlhaho e kang ethanol, acetone, ether, chloroform, benzene, joalo-joalo. |
Thepa ea Sehlahisoa:
1.Ethyl acetate e sebelisoa habonolo ka hydrolysed, hape butle-butle e hydrolysed ho etsa acetic acid le ethanol ka pel'a metsi mocheso oa kamore.Ho eketsoa ha palo ea asiti kapa setsi ho ka khothaletsa karabelo ea hydrolysis.Ethyl acetate e ka boela ea e-ba le alcoholysis, ammonolysis, ester exchange, ho fokotsa le liketso tse ling tse tloaelehileng tsa li-ester tse tloaelehileng.E itlama ka boeona ka pel'a tšepe ea sodium ho etsa 3-hydroxy-2-butanone kapa ethyl acetoacetate;e kopana le reagent ea Grignard ho etsa ketone, 'me karabelo e 'ngoe e fana ka joala bo phahameng.Ethyl acetate e batla e tsitsitse ho futhumatsa 'me e lula e sa fetohe ha e futhumala ho 290 ° C bakeng sa lihora tse 8-10.E bola e be ethylene le asiti ea acetic ha e fetisoa ka phala e khubelu ea tšepe e chesang, ho ea ho hydrogen, carbon monoxide, carbon dioxide, acetone le ethylene ka phofo ea zinki e futhumetseng ho 300 ~ 350 ° C, le metsing, ethylene, carbon dioxide le acetone ho feta. dehydrated aluminium oxide ho 360°C.Ethyl acetate e senngoa ke mahlaseli a ultraviolet ho hlahisa karolo ea 55 lekholong ea carbon monoxide, karolo ea 14 lekholong ea carbon dioxide le karolo ea 31 lekholong ea hydrogen kapa methane, e leng likhase tse tukang mollo.Ho arabela ka ozone ho hlahisa acetaldehyde le acetic acid.Khase ea hydrogen halides e sebetsana le ethyl acetate ho etsa ethyl halide le acetic acid.Hydrogen iodide ke eona e sebetsang ka ho fetisisa, ha hydrogen chloride e hloka khatello ea ho bola mocheso oa kamore, 'me e futhumatsoa ho 150 ° C ka phosphorus pentachloride ho etsa chloroethane le acetyl chloride.Ethyl acetate e etsa li-crystalline complexes tse nang le letsoai la tšepe.Li-complex tsena li qhibiliha ka har'a ethanol ea anhydrous empa eseng ka ethyl acetate 'me li na le hydrolysed habonolo metsing.
2.Botsitso: E tsitsitseng
3. Lintho tse thibetsoeng: Li-oxidants tse matla, li-alkali, li-acids
4.Kotsi ea polymerization: Ho se be le polymerization
Tšebeliso ea Sehlahisoa:
E ka sebelisoa ho qhaqha nitrocellulose, enke ea khatiso, oli le mafura, joalo-joalo E ka boela ea sebelisoa e le lisebelisoa tse tala bakeng sa lipente, letlalo la maiketsetso, lihlahisoa tsa polasetiki, dyestuffs, meriana le linoko, 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,acid le alkalis,'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.
