Dimethyl acetamide CAS No 127-19-5yog lub siab -kev ua tau zoo polar aprotic hnyav siv dav hauv kev lag luam tshuaj rau kev tsim cov acrylic fibers, spandex, thiab polyamides. Nws ua haujlwm raws li qhov nruab nrab cov tshuaj tiv thaiv hauv kev tsim tshuaj, hnyav rau cov xim, thiab tus neeg sawv cev hauv cov nplaum thiab cov khoom siv hluav taws xob.
DMAc Technical Data Sheet
| Parameter | Specification |
|---|---|
| Khoom npe | N,N{0}}Dimethylacetamide |
| Lwm Lub Npe | DMAc, Dimethyl acetamide |
| CAS Nr | 127-19-5 |
| Molecular Formula | C₄H₉NO |
| Molecular Luj | 87,12 g / mol |
| Qhov tshwm sim | Colorless pob tshab kua |
| Purity | Ntau dua lossis sib npaug li 99.5% |
| Qhov ntom | 0.936 g / cm³ (20 degree) |
| Boiling Point | 164-166 degree |
| Melting Point | -20 degree |
| Flash Point | 66-70℃(kaw khob) |
| Refractive Index | 1.437–1.439 (20 degree) |
| Solubility | Miscible nrog dej thiab feem ntau cov kuab tshuaj organic |
| Vapor Siab | 1.3 hliHg (20 degree) |
| Cov ntsiab lus dej | Tsawg dua lossis sib npaug li 0.05% |
| Acidity (raws li acetic acid) | Tsawg dua lossis sib npaug li 0.005% |
| Residue ntawm evaporation | Tsawg dua lossis sib npaug li 0.005% |
Dimethyl acetamide cas no 127-19-5 siv rau dab tsi?
Dimethylacetamide (DMAC) yog siab -boiling- taw tes, polar non-protonic hnyav uas muaj zog solubility, zoo heev thermal thiab tshuaj stability, thiab tsawg corrosivity. Nws pom cov ntawv thov dav dav thoob plaws ntau qhov kev lag luam raws li qhov nruab nrab cov tshuaj tiv thaiv tseem ceeb, ua cov kuab tshuaj, thiab tus neeg saib xyuas tu.
Hauv kev lag luam fiber ntau thiab textile, dimethyl acetamide (CAS No. 127-19-5) feem ntau yog siv rau hauv kev tsim cov spandex, acrylic, aramid fibers, thiab cellulose-raws li cov ntaub ntawv. Nws ua hauj lwm raws li ib tug tseem ceeb spinning hnyav nyob rau hauv ob qho tib si ntub thiab qhuav spinning txheej txheem.
Hauv kev siv tshuaj, Dimethylacetamide Solvent ua lub luag haujlwm tseem ceeb hauv cov kuab tshuaj thiab cov tshuaj tiv thaiv nruab nrab rau kev sib txuas, crystallizing, thiab purifying active tshuaj cov khoom xyaw, tshuaj tua kab mob, peptides, thiab cov neeg ua haujlwm sib txawv. Nws kuj tseem ua haujlwm nyob rau hauv kev tsim kho mob dialysis membranes.
Hauv kev tsim cov khoom siv polymer thiab plastics. Nws tseem ua haujlwm hauv cov nplaum thiab txheej txheej, nrog rau cov txheej txheem graphene exfoliation.
Hauv kev lag luam hluav taws xob, nws cov kev ua haujlwm siab tu thiab maj mam cuam tshuam rau cov cuab yeej ua rau nws siv dav hauv kev tu wafer, photoresist stripping, LCD manufacturing, thiab luam tawm Circuit Court board ua.
Hauv kev siv petrochemical thiab chemical synthesis, dimethyl acetamide (CAS No. 127-19-5) ua cov kuab tshuaj tshem tawm rau kev sib cais cov hydrocarbon sib tov, ua kom cov pa roj carbon monoxide desulfurization thiab decarbonization, thiab ua haujlwm raws li qhov siab -kub cov tshuaj tiv thaiv hnyav hauv kev sib txuas, condensation, thiab acylation cov tshuaj tiv thaiv.
Vim li cas cov neeg yuav khoom xaiv DMAc hnyav?
Rau cov tuam txhab tshuaj thiab cov neeg yuav khoom lag luam, DMAc nthuav qhia ntau qhov zoo.
1. Dimethyl acetamide CAS No 127-19-5Nws muaj peev xwm ua kom daws tau qhov zoo tshaj plaws, ua kom nws yaj ntau yam khoom xws li polymers, inorganic ntsev, thiab ntau yam organic tebchaw.
2. Featuring lub boiling point ntawm kwv yees li 165 degree, DMAc yog zoo-tsim rau high-temperature tshuaj tiv thaiv thiab kev lag luam ua.
3. Tsis tas li ntawd, dimethylacetamide hnyav qhia tau tias muaj zog tshuaj lom neeg ruaj khov nyob rau hauv ntau hom tshuaj tiv thaiv kab mob, ua rau nws txhim khu kev qha rau complex tshuaj synthesis.
Cov kev lag luam twg siv DMAC hnyav?
| Kev lag luam | Siv |
|---|---|
| Polymer manufacturing | Polyurethane, polyimide, fibers |
| Pharmaceuticals | Reaction hnyav rau synthesis |
| Electronics | Cov khoom siv roj teeb thiab semiconductor |
| Kev tsim tshuaj | Cov tshuaj tiv thaiv tshwj xeeb thiab nruab nrab |
| Coatings thiab adhesives | Resin thiab formulation hnyav |
Kev tuav ruaj ntseg thiab ruaj khov
| Kev Nyab Xeeb | Siv qhov cua kom txaus, hnav cov hnab looj tes tiv thaiv thiab tsom iav, thiab txais yuav kaw qhov hloov pauv. |
| Cia | Khaws rau hauv cov thawv ntim, khaws cia rau hauv qhov txias thiab zoo - qhov chaw cua, thiab kom deb ntawm cov oxidizing agents. |
Nrhiav kev txhim khu kev qha dimethylacetamide hnyav (CAS 127-19-5) Tus neeg muag khoom lossis chaw tsim khoom? Tiv tauj peb rau cov khoom siv ntau, COA, SDS thiab tus nqi sib tw.
Tau txais koj daim ntawv xaj lossis tso koj daim ntawv xaj hnub no!
High -Purity DMAC Solvent Supplier
FAQ
Vim li cas DMAc siv los ua cov kuab tshuaj?
Dimethyl acetamide DMAC yog dipolar aprotic hnyav siv rau ntau cov tshuaj tiv thaiv organic thiab kev siv hauv kev lag luam. Nws yog ntau yam hnyav hnyav vim nws qhov kub kub taw tes thiab zoo thermal thiab tshuaj stability.
Puas yog dimethylacetamide siv hauv kev lag luam tshuaj?
N,N-Dimethylacetamide DMAC hnyav yog ib qho tseem ceeb ntawm cov tshuaj raw khoom siv dav hauv kev tsim tshuaj xws li amoxicillin thiab cephalosporins. Nws ua raws li cov kuab tshuaj los yog co-catalyst thiab muab cov khoom zoo dua qub thiab tawm los piv rau cov kuab tshuaj organic.
DMAC ua lub luag haujlwm tseem ceeb hauv kev tsim tshuaj nruab nrab thiab cov khoom xyaw tshuaj nquag (APIs).
Dab tsi purity qib ntawm dimethylacetamide muaj?
DMAc muaj nyob rau ntau qib nyob ntawm daim ntawv thov, suav nrog:
- qib industrial
- qib tshuaj
- qib electronic
- siab - purity laboratory qib
Purity Levels: Feem ntau muaj xws li 98.5%, 99%, 99.5%, 99.8%, thiab 99.9%.
txog peb
Raws li ib tug ua chaw tsim tshuaj paus thiab exporter ntawm zoo tshuaj,Henan Gneebiomuab siab -cov tshuaj muaj txiaj ntsig zoo. Peb muab rau cov neeg siv khoom thoob plaws kev lag luam tshuaj, tshuaj, thiab khoom siv, ua kom zoo ib yam, txhim khu kev qha logistics, thiab kev txhawb nqa kev tshaj lij.
Peb cov khoom siv tshuaj muaj ntawv pov thawj thoob ntiaj teb (REACH, ISO, FMQS, HALAL) rau kev lees paub thoob ntiaj teb. Peb muaj warehouses nyob rau hauv coreports xws li Qingdao, Tianiin, thiab Shanghai, nrog ib tug 15-hnub kev pab xa khoom.
Lwm Yam Kub- Muag Khoom
CAS 64-19-7 Acetic acid/Glacial Acetic Acid; CAS 67-68-5 Dimethyl Sulfoxide (DMSO); CAS 67-63-0 Isopropyl cawv (IPA); CAS 95-47-6 o-Xylene; CAS 106-42-3 p-Xylene; CAS 75-09-2 Dichloromethane (DCM).
Gneebio Khoom ntim khoom
| Ntim Hom | Net nyhav |
|---|---|
| Hlau Nruas | 160 kg |
| ISO Tank | 20-22 MT ib |
| IBC Tank | 800-1000 kg |
Neeg tuaj xyuas
