trans-2-Hexen-1-Al Diethyl Acetal(CAS#54306-00-2)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
| WGK Jamus | 3 |
trans-2-Hexen-1-Al Diethyl AcetalCAS#54306-00-2) gabatarwa
dukiya ta jiki
Bayyanar: Yawancin lokaci yana bayyana azaman ruwa mai haske mara launi zuwa haske rawaya mai haske, wanda ke sa ya fi dacewa don aiki a cikin ayyukan samar da sinadarai kamar jigilar kayan abu da halayen haɗaɗɗiya.
Kamshi: Yana da ƙamshi na musamman na 'ya'yan itace, wanda yake sabo ne kuma na halitta. Wannan fasalin ya ja hankali sosai a fagen jigon ƙamshi, kuma ana iya amfani da shi azaman maɓalli mai mahimmanci don haɗa ɗanɗano mai ɗanɗano.
Solubility: Yana iya narkar da da kyau a cikin mafi yawan kwayoyin kaushi, irin su ethanol, ether, acetone, da dai sauransu, sa shi sauki Mix da lamba tare da sauran reactants a Organic kira dauki tsarin; Solubility a cikin ruwa yana da iyakacin iyaka, wanda ya dace da ka'idar rushewar kwayoyin halitta tare da babban abun ciki na carbon.
Wurin tafasawa: Yana da takamaiman kewayon wurin tafasa, wanda shine muhimmin tushe don ayyukan rabuwa da tsarkakewa kamar distillation da gyarawa. Wurin tafasa na samfurori tare da tsabta daban-daban na iya bambanta dan kadan, kuma ana iya kimanta inganci da tsarkin samfurin ta hanyar auna ma'aunin tafasa daidai.
4. Chemical Properties
Acetal hydrolysis dauki: A karkashin yanayi acidic, da diethylacetal tsarin a cikin kwayoyin yana yiwuwa ga hydrolysis, haifar da aldehyde kungiyoyin da ethanol sake. Ana amfani da wannan sifa sau da yawa a cikin haɗin gwiwar kwayoyin halitta don canza ƙungiyar aiki ko kariyar ƙungiyar aldehyde, kuma ana sake shi a lokacin da ya dace don shiga cikin halayen da suka biyo baya.
Biyu bond Bugu da kari dauki: Carbon carbon biyu shaidu iya aiki a matsayin mai aiki shafukan da sha Bugu da kari halayen tare da hydrogen, halogens, da dai sauransu Ta hanyar iko da dauki yanayi da reagent sashi, jerin abubuwan da za a iya selectively shirya, enriching da bambancin mahadi.
Halin Oxidation: Karkashin aikin oxidants masu dacewa, kwayoyin halitta na iya yin iskar oxygenation, raguwa biyu, ko ƙarin oxidation na ƙungiyoyin aldehyde don samar da samfuran oxidation daidai, suna ba da hanya don haɗar sauran hadaddun mahadi.
5. Hanyar hadawa
Hanyar roba ta gama gari shine farawa tare da trans-2-hexenal kuma amsa shi tare da ethanol anhydrous a gaban abubuwan haɓaka acidic kamar busassun hydrogen chloride gas, p-toluenesulfonic acid, da sauransu. kewayon ƙananan zafin jiki zuwa zafin jiki, don hana halayen gefe daga faruwa; A lokaci guda, wajibi ne don tabbatar da yanayin rashin ruwa, kamar yadda kasancewar ruwa zai iya canza yanayin aldol kuma ya shafi yawan amfanin ƙasa. Bayan da aka kammala dauki, mai kara kuzari yawanci neutralized tare da alkaline bayani, sa'an nan kuma rabu da distillation, gyara da sauran hanyoyin don samun high-tsarki manufa kayayyakin.
