Puas yog Ethyl Acetate Nonpolar lossis Polar?
polar
Ethyl acetate, carboxylate ester, yog bio-tus phooj ywg organic hnyav nrog ntau yam kev siv hauv kev lag luam. Nws yog ib qho nruab nrab ntawm cov polar compound, uas muaj cov pab pawg tsis muaj polar ethyl, ib pawg polar carbonyl (C=O) thiab cov polar oxygen atom.
ethyl acetate yog dab tsi 141 78 6?
Ethyl acetate 141 78 6 yog cov organic compound nrog cov tshuaj formula C₄H₈O₂. Nws yog feem ntau siv los ua cov kuab tshuaj thiab tshuaj tsw qab. Ua los ntawm cov tshuaj tiv thaiv ntawm acetic acid thiab ethanol, nws tseem hu ua ethyl ethanoate. Ethyl acetate zoo nkaus li tsis muaj xim, pob tshab kua nrog cov ntxhiab tsw. Nws yog volatile ntawm chav tsev kub, flammable, insoluble nyob rau hauv dej, tab sis muaj peev xwm ntawm dissolving ntau organic tshuaj.
Vim nws qhov kub tsis tshua muaj kub thiab zoo heev solubility, ethyl acetate pom dav siv nyob rau hauv cov xim, coatings, adhesives, perfumes, thiab lwm yam sectors. Nws kuj yog ib qho tseem ceeb raw khoom rau synthesizing tej yam tshuaj.
Tshaj li kev siv hauv kev lag luam, ethyl acetate 141 78 6 ua haujlwm ua cov tshuaj tsw qab. Nws cov ntxhiab tsw qab ua rau nws muaj qhov tseem ceeb hauv ntau cov tshuaj tsw qab, xab npum, tshuaj zawv plaub hau, thiab cov khoom zoo sib xws.
ethyl acetate hnyav siv
ethyl acetate tshuaj thiab lub cev muaj zog
| Khoom | Tus nqi |
|---|---|
| Tshuaj npe | Ethyl Acetate |
| CAS Nr | 141-78-6 |
| Molecular Formula | C₄H₈O₂ |
| Molecular Luj | 88,11 g / mol |
| Cov qauv qauv | CH₃COOCH₂CH₃ |
| Qhov tshwm sim | Colorless, volatile kua |
| tsw | Fruity, qab zib tsw |
| Boiling Point | 77.1 degree |
| Melting Point | -83.6 ° C |
| Qhov ntom | 0.902 g / cm³ (20 degree) |
| Flash Point | -4 degree |
| Solubility hauv dej | Me ntsis soluble |
| Solubility hauv Organic Solvents | Soluble heev |
| Vapor Siab | 73 mmHg (20 degree) |
| Refractive Index | 1.370 (20 degree) |
| Kev ruaj ntseg | Nyob ruaj khov nyob rau hauv ib txwm muaj |
Vim li cas thiaj xaiv Gneebio rau Ethyl Acetate EA (CAS 141-78-6)?
Rau cov tuam txhab nrhiav qhov chawEthyl Acetate EA (CAS 141-78-6), Gneebio muab cov khoom siv txhim khu kev qha txhawb nqa los ntawm ntau tshaj kaum xyoo ntawm kev paub hauv kev tsim tshuaj thiab xa tawm. Nrog kev tswj hwm nruj, kev sib tw nqi, thiab kev xaiv ntim khoom yooj yim.
Peb cov kev tswj xyuas nruj nruj thiab cov ntawv pov thawj dav dav - suav nrog ISO9001, ISO14001, GMP, USP, thiab EP - xyuas kom txhua pawg ua tau raws li cov qauv thoob ntiaj teb.
Yam khoom siv tshuaj los ntawm Gneebio
Bulk Industrial buyers feem ntau yuav Ethyl Acetate EA ua ke nrog rau lwm cov kuab tshuaj thiab intermediates.
Ntawm no yog cov khoom nrov tshaj plaws:
| Khoom npe | CAS |
|---|---|
| Cyclhexanone (CYC) | 108-94-1 |
| Methyl Methacrylate (MMA) | 80-62-6 |
| 2-Methoxyethanol | 109-86-4 |
| Propionic Acid | 79-09-4 |
| Ethylene Glycol (Meg) | 107-21-1 |
| N, N -Dimethylacetamide (DMAC) | 127-19-5 |
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