Kei te āhua o te N-methylacetamide he tioata mā, he rite ki te ngira, he wai mārama kore tae rānei. Ka rerekē pea te āhua motuhake i runga i te pāmahana, te pēhanga me ētahi atu āhuatanga.
Ngā āhuatanga ā-tinana: Ko te tātai ngota o te N-methylacetamide ko C3H7NO, ā, ko te taumaha ngota ko 73.09. Ko tōna ira rewa kei waenganui i te 26-28°C, ā, ko tōna ira kohua ko 204~206°C. He pai te wairewa ki te wai, ā, ko te mātotoru o te 0.9571 i te 25°C. Hei tāpiri, ko tōna ira mura ko 108°C, e tohu ana ka mura pea te matū i ngā pāmahana teitei ake.
Ngā āhuatanga matū me ngā whakamahinga: He pumau te N-methylacetamide, kāore e ngāwari te pirau, ā, he pai te kaha ki te whakarewa i ētahi atu matū. He maha te whakamahinga hei whakarewa rauropi, ā, ka taea te whakamahi hei takawaenga i roto i te hanga rauropi pērā i ngā patu pepeke me ngā rongoā. I roto i te umanga hanga rongoā, he rauemi mata taketake hoki te N-methylacetamide, pērā i te hanga i ngā ngota rongoā cephalosporins.
Hei whakarāpopototanga, ko te N-methylacetamide he rite ki ngā tioata ma, he rite ki te ngira, he wai mārama kore tae rānei. He maha ngā āhuatanga ā-tinana, ā-matū hoki, ā, e whakamahia whānuitia ana i roto i te hanga matū koiora me te hanga rongoā.
Ngā Whakamahinga o te N-methylacetamide
Whakarewa waro: He wai mārama, kāore he tae o te N-methylacetamide i te pāmahana me te pēhanga rūma. He pai te wairewatanga ki te wai, ā, he whakarewa waro hoki me te pumau matū pai. Kāore e ngāwari te pirau, ā, ka taea te whakarewa i ngā momo matū. He whānuitia te whakamahinga i roto i te matū hanga waro.
Takawaenga hanga rauropi: He takawaenga hanga rauropi nui te N-methylacetamide. Ka taea e ia te whai wāhi ki ngā momo tauhohenga rauropi pēnei i te alkylation, te hydroxylation, me te phosphation, ā, ka whakaratohia he rauemi mata matua mō te hanga rauropi o ngā patupatu pepeke, ngā rongoā, me ētahi atu.
Ngā rauemi mata mō te hanga rongoā: I roto i te umanga hanga rongoā, ko te N-methylacetamide te rauemi mata taketake e whakamahia whānuitia ana, hei tauira, e whakamahia ana hei hanga i ngā paturopi cephalosporin. He āhuatanga patu huakita tēnei momo paturopi, ā, he kaha te pānga patu huakita, ā, e whakamahia whānuitia ana i roto i ngā mahi haumanu.
Hei whakarāpopototanga, he mea nui ngā tono a te N-methylacetamide i roto i ngā whakarewa waro, ngā takawaenga hanga waro, me ngā rauemi mata mō te hanga rongoā.
Ngā Āhuatanga Matū o te N-Methylacetamide
Te ira rewa 26-28 °C (iritihia)
Te pāmahana kohua 204-206 °C (ipurangi)
kiato 0.957 g/mL i te 25 °C (i te rama)
te pēhanga kohu 12-3680Pa i te 15-113℃
taupū whakaata n20/D 1.433(lit.)
Fp 227 °F
pāmahana rokiroki. Āhua kore mahi, Pāmahana Rūma
te wairewatanga ka taea te whakaranu ki te etanoru, te etera, te acetone, te wai, te chloroform, te benzene
pka 16.61±0.46(I matapaetia)
āhua totoka
tae Kore tae
PH 7 (H2O)
rohe pahūtanga 3.2-18.1%(V)
Wairewatanga wairewa
BRN 1071255
Pūmau whakapūmau hiko 178.900000000000001
Pūmautanga: Pūmau. Ka mura. Kāore e hototahi ki ngā matū whakahāora kaha.
InChIKey OHLUUHNLEMFGTQ-UHFFFAOYSA-N
LogP -1.05–0.7 i te 25℃
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