I-N-methylacetamide isesimweni samakristalu amhlophe amise okwenaliti noma uketshezi olungabonakali olungenambala. Ifomu elithile lingahluka kuye ngokushisa, ingcindezi kanye nezinye izimo.
Izakhiwo zomzimba: Ifomula yama-molecule ye-N-methylacetamide yi-C3H7NO, kanti isisindo sama-molecule singama-73.09. Iphuzu layo lokuncibilika livame ukuba phakathi kwama-26-28°C, kanti iphuzu layo lokubila lingu-204~206°C. Linokuncibilika okuhle kwamanzi kanye nobuningi obungu-0.9571 kuma-25°C. Ngaphezu kwalokho, iphuzu layo lokufiphaza lingu-108°C, okubonisa ukuthi into ingasha emazingeni okushisa aphezulu.
Izakhiwo zamakhemikhali kanye nokusetshenziswa kwazo: I-N-methylacetamide izinzile ngamakhemikhali, akulula ukuyibolisa, futhi inekhono elihle lokuncibilikisa amanye amakhemikhali. Ivame ukusetshenziswa njengesinyibilikisi sezinto eziphilayo futhi ingasetshenziswa njengendlela ephakathi kokwenziwa kwezinto eziphilayo njengezibulala-zinambuzane nemithi. Embonini yokukhiqiza imithi, i-N-methylacetamide nayo iyinto eluhlaza esetshenziswa kakhulu, njengokwenziwa kwama-molecule ezidakamizwa i-cephalosporins.
Ngamafuphi, i-N-methylacetamide ikakhulukazi isesimweni samakristalu amhlophe amise okwenaliti noma uketshezi olungabonakali olungenambala. Inezinhlobo ezahlukene zezakhiwo zomzimba nezamakhemikhali futhi isetshenziswa kabanzi ekuhlanganiseni izinto eziphilayo kanye nokukhiqizwa kwezidakamizwa.
Ukusetshenziswa kwe-N-methylacetamide
I-solvent yemvelo: I-N-methylacetamide iwuketshezi olungenambala nolusobala ekushiseni kwegumbi kanye nengcindezi. Inokuncibilika kwamanzi okuhle futhi iyi-solvent yemvelo enokuqina okuhle kwamakhemikhali. Akulula ukubola futhi ingancibilikisa izinhlobo ezahlukene zamakhemikhali. Isetshenziswa kabanzi kumakhemikhali okwenziwa kwezinto eziphilayo.
Ukuhlanganiswa kwezinto eziphilayo okuphakathi nendawo: I-N-methylacetamide iyindawo ebalulekile yokuhlanganiswa kwezinto eziphilayo. Ingabamba iqhaza ezinhlobonhlobo zezindlela eziphilayo ezifana ne-alkylation, i-hydroxylation, kanye ne-phosphation, futhi inikeza izinto ezibalulekile zokwenziwa kwezinto eziphilayo zezibulala-zinambuzane, imithi, njll.
Izinto zokusetshenziswa zokukhiqiza imithi: Embonini yokukhiqiza imithi, i-N-methylacetamide iyinto yokusetshenziswa eyisisekelo evame ukusetshenziswa, isibonelo, isetshenziselwa ukukhiqiza ama-antibiotic e-cephalosporin. Lolu hlobo lwe-antibiotic lunezici zendlela yokubulala amagciwane kanye nomphumela onamandla wokulwa namagciwane, futhi lusetshenziswa kabanzi emitholampilo.
Ngamafuphi, i-N-methylacetamide inezicelo ezibalulekile ezincibilikisini eziphilayo, izinto ezihlanganisa ukwenziwa kwezinto eziphilayo, kanye nezinto zokusetshenziswa zokukhiqiza izidakamizwa.
Izakhiwo Zamakhemikhali ze-N-Methylacetamide
Iphuzu lokuncibilika 26-28 °C (ngokukhanya)
Iphuzu lokubila 204-206 °C (lit.)
ukuminyana 0.957 g/mL ku-25 °C (ngokukhanya)
ingcindezi yomhwamuko 12-3680Pa ku-15-113℃
inkomba yokubuyisa n20/D 1.433(lit.)
Fp 227 °F
Izinga lokushisa lokugcina. Isimo sezulu esingasebenzi, Izinga lokushisa legumbi
ukuncibilika okuxubene ne-ethanol, i-ether, i-acetone, amanzi, i-chloroform, i-benzene
i-pka 16.61±0.46 (Kubikezelwe)
ifomu eliqinile
umbala Awunambala
I-PH 7 (H2O)
umkhawulo wokuqhuma 3.2-18.1%(V)
Ukuncibilika kwamanzi okuncibilikayo
I-BRN 1071255
I-dielectric constant 178.90000000000001
Ukuzinza: Kuzinzile. Kuyasha. Akuhambelani nezinto eziqinisa i-oxidizing.
I-InChIKey OBLUUHNLEMFGTQ-UHFFFAOYSA-N
I-LogP -1.05–0.7 ku-25℃
Ulwazi lokuxhumana
I-MIT-IVY INDUSTRY CO., LTD
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Isikhathi sokuthunyelwe: Okthoba-31-2024






