trans-2-Hexen-1-Al Diethyl Acetal (CAS # 54306-00-2)
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. |
| WGK Germany | 3 |
trans-2-Hexen-1-Al Diethyl acetalCAS # 54306-00-2) ewebata
ihe onwunwe
Ọdịdị: Ọ na-apụtakarị dị ka mmiri na-acha odo odo na-enweghị agba, nke na-eme ka ọ dịkwuo mfe ịrụ ọrụ na usoro mmepụta kemịkal dị ka njem ihe onwunwe na mmeghachi omume agwakọta.
Isi: Ọ nwere isi mkpụrụ osisi pụrụ iche, nke dị ọhụrụ na nke okike. Njirimara a adọtala nlebara anya nke ukwuu n'ihe gbasara ihe na-esi ísì ụtọ, a pụkwara iji ya mee ihe dị ka isi akụrụngwa maka ịgwakọta ụtọ mkpụrụ osisi.
Solubility: Ọ nwere ike igbari nke ọma na ọtụtụ ihe mgbaze organic, dị ka ethanol, ether, acetone, wdg, na-eme ka ọ dị mfe ịgwakọta na kọntaktị na ndị ọzọ reactants na organic njikọ mmeghachi omume usoro; Solubility na mmiri dị oke oke, nke kwekọrọ na iwu mgbasa nke ogige organic nwere nnukwu carbon.
Ebe a na-esi esi esi: O nwere ebe a na-esi esi esi, nke bụ ihe ndabere dị mkpa maka ọrụ nkewa na ime ka ọ dị ọcha dị ka distillation na mmezi. Ebe esi mmiri nke ihe nlere nwere ihe dị ọcha dị iche iche nwere ike ịdịgasị iche, na ịdị mma na ịdị ọcha nke ngwaahịa ahụ nwere ike nyochaa nke mbụ site n'ịtụle isi ihe na-esi ísì ụtọ.
4. Chemical Njirimara
Mmeghachi omume acetal hydrolysis: N'okpuru ọnọdụ acidic, usoro diethylacetal dị na molecule ahụ na-adịkarị mfe na hydrolysis, na-emepụta otu aldehyde na ethanol ọzọ. A na-ejikarị njirimara a na njikọ organic maka mgbanwe otu ọrụ ma ọ bụ nchebe otu aldehyde, a na-ewepụta ya n'oge kwesịrị ekwesị iji sonye na mmeghachi omume na-esote.
Ugboro abụọ njikọ mgbakwunye mmeghachi omume: Carbon carbon okpukpu abụọ nkekọ nwere ike na-arụ ọrụ dị ka ebe na-arụ ọrụ na-enweta mgbakwunye mmeghachi omume na hydrogen, halogens, wdg Site ịchịkwa mmeghachi omume ọnọdụ na reagent onunu ogwu, a usoro nke mmepụta nwere ike selectively kwadebere, na-eme ka ndị iche iche nke ogige.
Mmeghachi omume oxidation: N'okpuru omume nke oxidants kwesịrị ekwesị, ụmụ irighiri ihe nwere ike ịnweta oxidation, nkwụsị nke njikọ abụọ, ma ọ bụ oxidation ọzọ nke otu aldehyde iji mepụta ngwaahịa oxidation kwekọrọ, na-enye ụzọ maka njikọ nke ogige ndị ọzọ dị mgbagwoju anya.
5. Usoro njikọ
The nkịtị sịntetik ụzọ bụ na-amalite na trans-2-hexenal na-eme ya na anhydrous ethanol na ọnụnọ nke acidic catalysts dị ka akọrọ hydrogen chloride gas, p-toluenesulfonic acid, wdg The mmeghachi omume usoro chọrọ nlezianya okpomọkụ akara, na-emekarị na. nso nke obere okpomọkụ na ụlọ okpomọkụ, iji gbochie mmeghachi omume n'akụkụ ime; N'otu oge ahụ, ọ dị mkpa iji hụ na ebe ikuku na-ekpo ọkụ, n'ihi na ọnụnọ mmiri nwere ike gbanwee mmeghachi omume aldol ma na-emetụta mkpụrụ. Mgbe emechara mmeghachi omume ahụ, a na-ewepụkarị ihe na-akpata ya na ngwọta alkaline, wee kewapụ ya site na distillation, ndozi na ụzọ ndị ọzọ iji nweta ngwaahịa dị elu dị ọcha.
