Tom ntej: Ethyl Acetate CAS 141-78-6(systematically hu ua ethyl ethanoate, feem ntau abbreviated li EtOAc, ETAC, los yog EA) yog ib tug organic compound sawv cev los ntawm cov tshuaj formula CH3-COO-CH2-CH3, simplified li C4H8O2. Cov kua ntshiab no muaj qhov txawv ntawm cov ntxhiab tsw qab ntawm cov pear tee thiab pom cov khoom siv hauv cov nplaum, ntsia thawv polish tshem tawm, nrog rau cov txheej txheem decaffeination rau tshuaj yej thiab kas fes. Ethyl acetate chemical yog cov ester tsim los ntawm ethanol thiab acetic acid, thiab nws yog tsim nyob rau hauv loj teev rau nws lub luag hauj lwm raws li ib tug hnyav.
Cov khoom ntawm Ethyl Acetate EtOAc
| hysical thiab Chemical Properties | Colorless, flammable kua nrog txiv hmab txiv ntoo tsw. |
| melting point -83.6 degree | |
| Kub taw tes 77.1 degree | |
| txheeb ze ntom ntom 0.9003 | |
| Refractive Index 1.3723 | |
| flash point 4 degree | |
| solubility, halogenated hydrocarbons, aromatic hydrocarbons thiab lwm yam organic solvents yog miscible, me ntsis soluble nyob rau hauv dej. |
Kev saib xyuas kev nyab xeeb ntawm Ethyl Acetate / EtOAc
Ethyl acetate yog cov nplaim hluav taws kub heev thiab yuav tsum tau ua nrog kev ceev faj tsim nyog los tiv thaiv hluav taws thiab tawg phom sij. Kev raug ethyl acetate vapor los yog kua yuav ua rau khaus ntawm qhov muag, tawv nqaij, thiab ua pa.
Kev ua pa kom raug thiab cov cuab yeej tiv thaiv tus kheej yuav tsum tau siv thaum tuav cov ethyl acetate kom txo tau qhov raug mob.
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