CAS 141-78-6 Ethyl acetate (CH₃COOC₂H₅)yog ib qho ntawm lub ntiaj teb feem ntau siv cov kuab tshuaj organic. Nws muaj fruity thiab qab zib aromas, evaporates sai, muaj tsawg toxicity thiab zoo heev solubility, thiab yog dav siv nyob rau hauv industries xws li coatings, kws, thiab zaub mov ua.
Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov qauv thiab cov qauv ntawm ethyl acetate, cov organic compound uas feem ntau yog siv los ua cov kuab tshuaj hauv ntau yam tshuaj lom neeg.
Qauv & Formula ntawm Ethyl Acetate CAS 141-78-6
Ethyl Acetate often abbreviated li EtOAc, EA, lossis ETAC, cov tshuaj formula thiab cov qauv qauv rau ethyl acetate tau teev tseg hauv qab no.
Formula ntawm Ethyl Ethanoate
Cov tshuaj formula ntawm ethyl acetate yog:
- Molecular Formula: C₄H₈O₂
- Condensed Formula: CH₃COOCH₂CH₃
Qauv:
CH₃–CO–CH₂–CH₃
Ethyl Ethanoate muaj ob qho tib si polar thiab nonpolar cheeb tsam, thiab cov pa atom imparts ib nrab polarity, ua kom nws yaj ntau yam khoom. Nws yog cov qauv no uas ua rau ethyl acetate muaj ntau yam hnyav hnyav.
Cov khoom ntawm Ethyl Acetate
| Qhov tshwm sim | Tsis muaj xim, pob tshab kua |
| tsw | Qab zib, fruity |
| Molecular Formula | C₄H₈O₂ |
| Molecular Luj | 88,11 g / mol |
| Boiling Point | 77-78 degree |
| Melting Point | -83.6 degree |
| Qhov ntom | 0.897 g / cm³ (ntawm 20 degree) |
| Refractive Index | 1.372–1.375 (ntawm 20 degree) |
| viscosity | 0.426 cP (ntawm 20 degree) |
| Nto Ntog | 23.9 mN / m (ntawm 20 degree) |
| Vapor Siab | ~ 97 mmHg (ntawm 20 degree) |
| evaporation tus nqi | Ceev ceev |
| Dej Solubility | 8.3% (ntawm 20 degree) |
| Specific Gravity | 0.89–0.90 |
| Flash Point | ~ 4℃(kaw khob) |
Tsim nyog ethyl acetate EtOAc Solvent Suppliers
Kev siv ntawm Ethyl Acetate EtOAc hnyav
Paints thiab Coatings
Ethyl Ethanoate yog cov kuab tshuaj muaj txiaj ntsig zoo siv hauv kev tsim cov xim thiab cov kua roj vanish. Nws pab ua kom tiav qhov chaw du thiab ua kom ziab kom qhuav thaum lub sijhawm tsim khoom.
Adhesives thiab Inks
Nws zoo dissolves resins thiab polymers thiab yog dav siv nyob rau hauv lub formulation ntawm printing inks thiab ntim adhesives.
Kev lag luam kws tshuaj
Ethyl Acetate yog siv rau kev rho tawm thiab ua kom huv ntawm cov tshuaj nquag thiab tuaj yeem siv los ua cov tshuaj tiv thaiv hnyav hauv kev tsim tshuaj.
Kev lag luam zaub mov
Nws yog siv los extract flavorings xws li kas fes thiab txiv hmab txiv ntoo flavorings thiab tau pom zoo raws li ib tug khoom noj additive nyob rau hauv tus xov tooj E1504.
Laboratory Applications
Nws yog feem ntau siv los ua cov kuab tshuaj chromatographic thiab ua lub luag haujlwm tseem ceeb hauv kev sim ua cov organic synthesis.
Nyem qhov no xa ib qho kev nug
Cov lus nug nquag nug (FAQ)
Q1. Puas yog ethyl acetate muaj kev nyab xeeb siv?
Nws raug pom zoo tias muaj kev nyab xeeb thaum ua kom raug, tab sis nws tuaj yeem ua rau muaj kev phom sij yog tias nqus tau lossis noj ntau ntau. Ib txwm siv nws hauv qhov dej - qhov chaw muaj cua thiab hnav cov cuab yeej tiv thaiv tus kheej tsim nyog (PPE), xws li hnab looj tes thiab lub npog ntsej muag, kom txo qhov kis tau tus mob.
Q2. ethyl acetate ua li cas?
Nws feem ntau yog tsim los ntawm cov tshuaj tiv thaiv esterification, qhov twg acetic acid reacts nrog ethanol nyob rau hauv muaj cov kua qaub catalyst.
Q3. Dab tsi yog qhov cuam tshuam ib puag ncig ntawm ethyl acetate?
CAS 141-78-6 Ethyl acetate feem ntau suav hais tias yog cov kuab tshuaj tiv thaiv ib puag ncig vim tias nws yog biodegradable thiab muaj cov tshuaj toxicity tsawg piv rau lwm cov kuab tshuaj.
Q4. ethyl acetate puas tuaj yeem siv los ua cov kuab tshuaj ntxuav?
Yog lawm, Ethyl Ethanoate yog cov tshuaj ntxuav tau zoo vim tias nws tuaj yeem yaj ntau yam tshuaj, suav nrog roj thiab resins. Nws yog feem ntau siv nyob rau hauv industrial thiab kuaj ib puag ncig los ntxuav iav thiab khoom siv.
Tiv tauj peb:
Email:sales@gneebio.com
Lub Vev Xaib: https://www.gneebio.com/inquiry
Peb lub tuam txhab
Gneebioyog cov kws tshaj lij cov khoom siv raw khoom nyob hauv Henan Xeev, Suav. Peb tau dhau daim ntawv pov thawj kev ua haujlwm zoo thiab muaj tus kheej - tswj cov cai ntshuam thiab xa tawm. Peb cov khoom yog nrov nrog cov neeg siv khoom. Raws li tus neeg xa khoom thoob ntiaj teb, peb xa cov ntaub ntawv pov thawj tshuaj raw khoom uas ua raws li REACH, RoHS, ISO thiab lwm yam qauv thoob ntiaj teb. Peb lub peev xwm ntau lawm txhua hli ua kom zoo ib yam thiab muaj kev ntseeg siab rau kev txiav txim ntau.
