trans-2-Hexen-1-Al Diethyl Acetal(CAS#54306-00-2)
Calaamadaha halista | Xi - xanaaq |
Xeerarka Khatarta | 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka. |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. |
WGK Germany | 3 |
trans-2-Hexen-1-Al Diethyl AcetalCAS # 54306-00-2) baro
hanti jireed
Muuqashada: Badanaa waxay u muuqataa mid aan midab lahayn ama iftiin huruud ah oo hufan, taas oo ka dhigaysa mid aad u habboon in lagu shaqeeyo hababka wax soo saarka kiimikada sida gaadiidka alaabta iyo falcelinta isku dhafan.
Urta: Waxay leedahay ur midho leh oo gaar ah, oo cusub oo dabiici ah. Habkani waxa uu soo jiitay dareen badan oo ku saabsan berrinka nuxurka udgoonka, waxaana loo isticmaali karaa sida alaabta ceeriin ee muhiimka ah ee isku dhafka dhadhanka miraha.
Solubility: Waxay si fiican u milmi kartaa inta badan dareerayaasha organic, sida ethanol, ether, acetone, iwm. Solubility ee biyuhu waa mid xadidan, kaas oo u hoggaansamaya sharciga kala dirida xeryahooda organic ee leh kaarboon sare.
Barta karkarinta: Waxay leedahay meel gaar ah oo karkaraya, taas oo saldhig muhiim ah u ah kala-soocidda iyo hawlaha sifaynta sida nadiifinta iyo hagaajinta. Barta karkarinta ee muunado leh saafiyo kala duwan ayaa waxyar kala duwanaan kara, tayada iyo nadiifnimada badeecada waxaa si hordhac ah loo qiimeyn karaa iyadoo si sax ah loo cabbirayo barta karkarinta.
4. Waxyaabaha kiimikada
Dareen-celinta Acetal hydrolysis: Xaaladaha acidic, qaabka diethylacetal ee molecule wuxuu u nugul yahay hydrolysis, soo saarida kooxaha aldehyde iyo ethanol mar kale. Dabeecaddan waxaa inta badan loo adeegsadaa isku-dhafka dabiiciga ah ee beddelka kooxeed shaqaynaysa ama ilaalinta kooxda aldehyde, waxaana la sii daayaa wakhtiga ku habboon si looga qaybqaato falcelinta dambe.
Dareen-celinta isku-darka laba-jibbaaran: Kaarboon kaarboon laba-jibbaaran waxay u dhaqmi kartaa sidii goobo firfircoon oo waxay mari karaan fal-celin dheeri ah oo leh hydrogen, halogens, iwm. Iyadoo la xakameynayo xaaladaha falcelinta iyo qiyaasta reagent, taxane kala duwan ayaa loo diyaarin karaa, taasoo kobcinaysa kala duwanaanta isku-darka.
Falcelinta Oxidation-ka: Marka la eego ficilka oksaydhiyeyaasha ku habboon, molecules waxay mari karaan oksaydhation, jabinta dammaanadda labajibbaaran, ama oksaydhyo kale oo kooxaha aldehyde ah si ay u abuuraan alaabada oksaydhka u dhigma, iyagoo siinaya waddo isku xidhka xeryahooda kale ee adag.
5. Habka synthesis
Dariiqa synthetic ee caadiga ah waa in lagu bilaabo trans-2-hexenal oo ay la falgasho ethanol anhydrous iyadoo ay joogaan kiciyayaal acidic ah sida gaaska chloride hydrogen qalalan, p-toluenesulfonic acid, iwm. kala duwanaansho heerkul hooseeya ilaa heerkulka qolka, si looga hortago fal-celinta dhinacyadu inay dhacaan; Isla mar ahaantaana, waxaa lagama maarmaan ah in la hubiyo deegaan anhydrous ah, maadaama joogitaanka biyuhu ay dib u celin karaan falcelinta aldol waxayna saameyn ku yeelan karaan dhalidda. Ka dib marka falcelinta la dhammeeyo, kicinta ayaa sida caadiga ah la dhexdhexaadiyaa xalalka alkaline, ka dibna waxaa lagu kala saaraa nadiifinta, hagaajinta iyo habab kale si loo helo badeecooyinka bartilmaameedka ah ee nadiifka ah.