methyl 2H-1 2 3-triazole-4-carboxylate (CAS # 4967-77-5)
Gabatarwa
Methyl 1,2,3-triazole-4-carboxylic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
Methyl 1,2,3-triazole-4-carboxylic acid ruwa ne mara launi zuwa haske mai rawaya tare da ƙaƙƙarfan ƙamshi. Yana narkewa a cikin kaushi na halitta kamar ethanol da dimethylformamide. Yana da ɗan kwanciyar hankali a yanayin zafi na ɗaki, amma yana lalacewa a yanayin zafi ko ƙarƙashin haske.
Yana amfani: Hakanan za'a iya amfani dashi azaman mai sarrafa tsiron tsiro da kuma ɓangaren abubuwan da ke ɗaukar hotuna.
Hanya:
Hanyar shiri na yau da kullun don methyl 1,2,3-triazole-4-carboxylic acid ana samun su ta hanyar amsawa tare da phenylenediamine da anhydride formic a ƙarƙashin yanayin alkaline. Tsarin shiri na musamman shine kamar haka:
1) Ƙara phenylenediamine da formic anhydride zuwa maganin alkaline, yawanci ta amfani da sodium hydroxide ko sodium carbonate a matsayin wakili na alkaline;
2) A yanayin da ya dace, ana aiwatar da martani na sa'o'i da yawa don sa masu amsawa su yi cikakken amsawa;
3) An tace samfurin kuma an tsarkake shi ta hanyar distillation don samun methyl 1,2,3-triazole-4-carboxylate.
Bayanin Tsaro:
Methyl 1,2,3-triazole-4-carboxylic acid yana da ban haushi sosai kuma yana lalata, kuma haɗuwa da fata, idanu, ko shakar tururinsa na iya haifar da haushi ko wasu matsalolin lafiya. Abubuwan da suka dace na kariya na sirri (PPE), gami da safar hannu, kayan ido masu kariya, da kayan kariya na numfashi, yakamata a sanya lokacin amfani da su ko sarrafa su. Ya kamata a yi aiki da shi a cikin wuri mai kyau kuma a guje wa hulɗa da magunguna masu ƙarfi ko kayan wuta. Idan an yi hulɗa da haɗari, kurkura nan da nan da ruwa mai yawa kuma ku nemi kulawar likita da sauri.
