N-Isopropylacrylamide CAS 2210-25-5
N-Isopropylacrylamide (N-isopropylacrylamide) wani farin crystalline ne mai ƙarfi a zazzabi da kuma matsa lamba. Yana da narkewa a cikin ruwa kuma yana ɓarna tare da kaushi na gama gari. Abun yana ƙunshe da haɗin gwiwa guda biyu wanda aka maye gurbinsa a cikin tsarinsa na ƙwayoyin cuta, wanda za'a iya amfani dashi azaman polymer monomer kuma galibi ana amfani dashi don gina polymer. N-isopropylacrylamide kuma naúrar monomer ce mai dacewa ta biocactu wacce za'a iya amfani da ita don samar da polymers masu ƙarfin kuzari saboda yanayin yanayin zafin sa, gami da ƙara da sakamakon canjin yanayin zafi.
| Abu | Ƙayyadaddun bayanai |
| Wurin narkewa | 60-63 ° C (lit.) |
| Wurin tafasa | 89-92 ° C2 mm Hg (lit.) |
| Yawan yawa | 1.0223 |
| Indexididdigar refractive | 1.4210 (ƙididdiga) |
| PH | pH (50g/l, 25 ℃): 7.8 ~ 10.0 |
| LogP | 0.278 (est) |
N-isopropylacrylamide shine monomer wanda ya samo asali na acrylamide. Saboda kasancewar ƙungiyar amide hydrophilic da ƙungiyar isopropyl hydrophobic a cikin kwayoyin halitta, homopolymer ɗin sa yana da ƙarancin zafin bayani mai mahimmanci da sauran halaye masu kyau. An fi amfani da shi wajen kera nau'in polymer gels masu zafin jiki, irin su: kayan sakin da aka sarrafa na miyagun ƙwayoyi, kayan aikin enzyme mai ƙarfi, ma'aikatan dehydrating, wakilai masu ta da hankali, da sauransu. Ana amfani da N-isopropylacrylamide don shirya poly (N-isopropylacrylamide) (pNIPA, pNIPAAm, pNIPAm) polymers masu zafi ko copolymer hydrogels. Polymers masu ɗauke da NIPAM suna raguwa sosai a yanayin zafi sama da 33°C. Ana amfani da monomer don shirya zafi-m, ruwa-fadada hydrogels.
25kgs/drum, 9tons/20'kwantena
25kgs/jakar, 20ton/20'kwantena
N-Isopropylacrylamide CAS 2210-25-5
N-Isopropylacrylamide CAS 2210-25-5
