N, n-dimemhylacetamide_dmac 127-19-5
Cikakken Bayani
| Sunan Samfuta | N, N-dimemhyracetamide / DMAC |
| Cask | 127-19-5 |
| MF | C4h9no |
| MW | 87.12 |
| Yawa | 0.937 g / ml |
| Mallaka | -20 ° C |
| Tafasa | 164.56 ° C |
| Yawa | 0.937 g / ml a 25 ° C (lit.) |
| Tururuwa iri | 3.89 (vs iska) |
| Vapor matsa lamba | 40 mm hg (19.4 ° C) |
| Ganyayyaki mai daɗi | n20 / d 1.439 (lit.) |
| M hanya | 158 ° F |
| Yanayin ajiya | Adana kasa + 30 ° C. |
| Socighility | > 1000g / L Solumle |
| Acidarancin acid | (Pka) -0.41 ± 0.70 (annabta) |
| Fom | Ruwa |
| Launi | Mara launi zuwa launin rawaya |
| Dan wasan polarity | 6.3 |
| Ph darajar | 4 (200G / L, H2O, 20 ℃) |
| Ƙanshi | (Odor) rauni mai ban tsoro |
| Oror bakin kofa | (Ƙanshi mai ƙanshi) 0.76ppm |
| Sanarwar ruwa | m |
| Ƙunshi | 1 l / kwalban, 25 l shrani, 200 l drum |
| Dukiya | Ana iya haɗe shi da ruwa, giya, ether, esze, chloroform, da mahadi mai ƙanshi. |
Kwatanci
Acetic acid dimimythynetamide; N, n-dimemhaythylacede.
Aiki
DMAC galibi ana amfani dashi azaman 'yan fashi na roba (acrylonitrile) da kuma kayan kwalliya na polymethane da resins, kuma ana amfani dasu a cikin fina-finai na c8, kuma ana amfani da su sosai a cikin fina-finan polymer, kuma ana amfani da su a cikin fina-finai na polymer, kuma ana amfani da su a cikin finafinan polymer, da sauransu. A yanzu, ana amfani dashi sosai a cikin magani da magunguna don haɓaka maganin rigakafi da qwari. Hakanan za'a iya amfani dashi azaman mai kara kuzari don amsawa, wani yanki na lantarki, scavenger, kuma hadaddun karuwa da hadaddun abubuwa.
Siffantarwa
N, N-Dimemhylanettanede, wanda kuma aka sani da acetynletlynamylamai, acetyldimuthylynlynlynhyllynlynlynhylamylachine, acetyldimuthylynlynlynhyllynlynlynhylamylastlastamine n, acetynlethylynlynhylamylachine, acetyldimuthylynlynlynhylamylachine, acetyldimuthylynlynlynhylamylachine, acetyldimuthylynlynlynhyllynlynlynlynlynesmamenine N Yana da yadu da ruwa, mahadi mai ƙanshi, esters, keters, da sauransu, kuma zai iya amfani da kwayoyin kwayoyin, saboda haka sauran ƙarfi ne kuma mai kara kuzari. A cikin sharuddan sauran ƙarfi, a matsayin sauran ƙarfi tare da babban tafasasshen yanayi, babban abin takaici, kwanciyar hankali da kuma guduro da sauran coupymall acid; Dangane da batun mai kara kuzari, ana iya amfani dashi wajen aiwatar da yawan dumama don samar da Cyanuric acid, da Sodium Acetylene, da Halengenated Alkyl da Halenylene da Cinanate don samar da isocyanate. Hakanan za'a iya amfani da n-dimemhylaceamide azaman sauran ƙarfi don contiventlecrolyisler da kuma daukar hoto mai hoto, pictultesis albarkatun ƙasa, ƙwayoyin cuta da magungunan ƙwayoyin cuta. M distilation don raba Styrene daga c8 na C8, da sauransu.
