Ethyl Acetate |141-78-6
Data Ti ara ọja:
| Orukọ ọja | Ethyl acetate |
| Awọn ohun-ini | Omi ti ko ni awọ, pẹlu oorun oorun, iyipada |
| Oju Iyọ (°C) | -83.6 |
| Oju Ise (°C) | 77.2 |
| Ìwúwo ibatan (Omi=1)(20°C) | 0.90 |
| Ìwọ̀n òrùka ojúlumọ (afẹ́fẹ́=1) | 3.04 |
| Titẹ oru ti o kun (kPa) | 10.1 |
| Ooru ijona (kJ/mol) | -2072 |
| Iwọn otutu to ṣe pataki (°C) | 250.1 |
| Titẹ pataki (MPa) | 3.83 |
| Octanol / omi ipin olùsọdipúpọ | 0.73 |
| Aaye filasi (°C) | -4 |
| Ìwọ̀n ìgbónáná (°C) | 426.7 |
| Iwọn bugbamu oke (%) | 11.5 |
| Iwọn bugbamu kekere (%) | 2.2 |
| Solubility | Tiotuka die-die ninu omi, tiotuka ninu ọpọlọpọ awọn olomi Organic gẹgẹbi ethanol, acetone, ether, chloroform, benzene, ati bẹbẹ lọ. |
Awọn ohun-ini Ọja:
1.Ethyl acetate ti wa ni rọọrun hydrolysed, ati ki o tun maa hydrolysed lati dagba acetic acid ati ethanol ni niwaju omi ni yara otutu.Awọn afikun ti awọn iye itọpa ti acid tabi ipilẹ le ṣe igbelaruge iṣesi hydrolysis.Ethyl acetate tun le faragba alcoholysis, ammonolysis, ester paṣipaarọ, idinku ati awọn miiran wọpọ aati ti gbogbo esters.O ṣajọpọ funrararẹ ni iwaju irin iṣuu soda lati ṣe 3-hydroxy-2-butanone tabi ethyl acetoacetate;o fesi pẹlu Grignard reagenti lati dagba ketone, ati siwaju sii lenu yoo fun onimẹta oti.Ethyl acetate jẹ iduro deede si ooru ati pe ko yipada nigbati o ba gbona ni 290 ° C fun awọn wakati 8-10.O decomposes sinu ethylene ati acetic acid nigba ti o ti kọja nipasẹ pupa-gbona irin pipe, sinu hydrogen, carbon monoxide, carbon dioxide, acetone ati ethylene nipasẹ zinc lulú kikan si 300 ~ 350 ° C, ati sinu omi, ethylene, erogba oloro ati acetone nipasẹ oxide aluminiomu gbígbẹ ni 360°C.Ethyl acetate ti bajẹ nipasẹ itanna ultraviolet lati ṣe agbejade 55 fun ogorun carbon monoxide, 14 fun ogorun carbon dioxide ati 31 fun ogorun hydrogen tabi methane, eyiti o jẹ awọn gaasi ina.Idahun pẹlu ozone ṣe agbejade acetaldehyde ati acetic acid.Gaseous hydrogen halides fesi pẹlu ethyl acetate lati dagba ethyl halide ati acetic acid.Hydrogen iodide jẹ ifaseyin julọ, lakoko ti hydrogen kiloraidi nilo titẹ lati decompose ni iwọn otutu yara, ati pe o gbona si 150 ° C pẹlu pentachloride irawọ owurọ lati dagba chloroethane ati acetyl chloride.Ethyl acetate ṣe agbekalẹ ọpọlọpọ awọn ile-iṣẹ kirisita pẹlu awọn iyọ irin.Awọn eka wọnyi jẹ tiotuka ni ethanol anhydrous ṣugbọn kii ṣe ni ethyl acetate ati pe wọn ni irọrun hydrolysed ninu omi.
2.Stability: Idurosinsin
3.Prohibited oludoti: Strong oxidants, alkalis, acids
4.Polymerisation ewu: Non-polymerisation
Ohun elo ọja:
O le ṣee lo lati tu nitrocellulose, inki titẹ sita, epo ati girisi, bbl O tun le ṣee lo bi ohun elo aise fun awọn kikun, alawọ atọwọda, awọn ọja ṣiṣu, awọn dyestuffs, oogun ati awọn turari, ati bẹbẹ lọ.
Awọn akọsilẹ Ibi ipamọ ọja:
1.Store ni a itura, ventilated ile ise.
2.Keep kuro lati ina ati orisun ooru.
3.The ipamọ otutu yẹ ki o ko koja37°C.
4.Jeki apoti ti a ti pa.
5.O yẹ ki o wa ni ipamọ lọtọ lati awọn aṣoju oxidising,acids ati alkalis,ati pe ko yẹ ki o dapọ mọ.
6.Lo bugbamu-ẹri ina ati awọn ohun elo fentilesonu.
7.Prohibit awọn lilo ti darí itanna ati awọn irinṣẹ ti o wa ni rọrun lati se ina Sparks.
8.Aaye ibi ipamọ yẹ ki o ni ipese pẹlu awọn ohun elo itọju pajawiri jijo ati awọn ohun elo ibi aabo to dara.
