Soo-saaraha Qiimaha Sare Qiimaha Triphethethethethane saddex isocyanite (xalka acetate (ethyl acetate) CAS: 141-78-6 astaanta: desmoderr_re
Ereyo isku mid ah
Akos bbs-00004223; ruux methylated; warshadaha ruuxa methylated; ruux methylclarcarbinol; methylcarbinol; zarechem allow birta 0544; ruuxa khamriga
Codsiyada
1.Kuqaadka acetate waxaa loo isticmaalaa sidii solvent for varenes, dheecaanka, iyo nitrocellosuse; sida dhadhanka miraha miraha; nadiifinta dharka, iyo soo saarista xarkaha aan dabiiciga ahayn, cadar, iyo taarikada filimka filimada sawirka (Merk 1996). Etyl Acetate guud ahaan waxaa loo isticmaalaa inuu yahay xalka falcelinta dabiiciga ah. Wasakhooyinka deegaanka; Wasakhooyinka cuntada.
2.Waytyl acetate-ka waxaa loo isticmaalaa ugu horayn sidii solvent iyo dilis, iyadoo la door bidaa sababta oo ah qiimaha jaban, sunta hoose, iyo ur la aqbali karo. Tusaale ahaan, waxaa badanaa loo isticmaalaa in lagu nadiifiyo goleyaasha wareega iyo qaar ka mid ah waxyaabaha ciddiyaha ah vretos (acetone iyo acetonitrile sidoo kale waa la isticmaalaa). Digirta qaxwada iyo caleemaha shaaha ayaa ah kuwa wax ka dhaafidda ah ee xalka ah. Waxaa sidoo kale loo isticmaalaa rinjiga rinjiga sidii u-hawl-qabad ama adkeyn. U foorari, si dhakhso leh ayey u baxdaa, taas oo ka tagaysa kaliya urta carafka maqaarka ku jira.
3 - 1 - Adeegsiga sheybaarka
Shaybaarka, isku-darka ka kooban etyl acetate waxaa badanaa loo isticmaalaa si caadi ah unugyada chromatography iyo soo saarista. Etyl Acetate ayaa dhif ah si dhif ah looma xusho inay tahay falcelin falcelin ah maxaa yeelay waxay u nugul tahay hydrolysis iyo ka hortagga.
3 - 2 - Dhacdo guulaha
Etyl Acetate waa estarka ugu badan ee khamriga, oo ah wax soo saarka acid-dabiiciga ah ee dabiiciga ah - aashitada acetic acid, iyo aalkolada chethyly ee la soo saaray inta lagu gudajiro halsano. Caraf udgoon ee Atyl Acetate ayaa ugu cad xayndaabka ka yar waxayna gacan ka geysaneysaa xagga aragtida guud ee "dhalmada" khamriga.
3 - 3 - wakiilka dilka ee dilka
Dhanka himilooyinka, Etyl Acetate waa casaan wax-ku-ool ah oo loogu talagalay isticmaalka aruurinta cayayaanka iyo daraasadda. Jar dil dil lagu soo oogay oo lagu eedeeyay Etyl acetate, uumi-baxa ayaa dili doonta kuwa la soo uruuriyay (badiyaa) cayayaanka si dhakhso ah u cayayaanka iyada oo aan burburin. Sababta oo ah ma aha hygroscopic, ettyl acetate sidoo kale waxay ilaalisaa cayayaanka ku filan si loogu oggolaado kor u qaadida saxda ah ee ku habboon aruurinta.
3. Noqoshada gargaarka (dhadhanka); Muujiyeyaal miro macmal ah; solvente for nitrocellalose, valenquers, fidquers, iyo daroogada diyaaradda; Soo-saareyaasha budada aan qiiqa lahayn, maqaar macmal ah, filimada sawirrada iyo taarikada, xarka aan dabiiciga ahayn, cadar; nadiifinta dharka, iwm.



Cayimid
Xirfad | Cayimid |
Muuqashada | Buluug buluug ah ama dareere guduudan oo guduudan |
Cufnaanta 20 ° C | Qiyaastii 1.0 g / cm³ |
Viscosity 20 ° C | Qiyaastii 3 Mpa.s |
Assaydka nco% | 7.1 ± 0.2% |
Assay of Triphenylmethane -4,4 ', 4' '' - Trisocyanate% | 27 ± 1% |
Keega Chlorobenzenzeene | ≤0.5 |
Isku xiris


50kg / boorso
Kaydinta waa inay ahaataa mid qabow, qalalan oo hawo leh.
