Pyridine-2 4-diol (CAS# 84719-31-3)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
| WGK Jamus | 3 |
| RTECS | UV1146800 |
| HS Code | 29339900 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
2,4-Dihydroxypyridine. Yana da kaddarorin masu zuwa:
Bayyanar: 2,4-Dihydroxypyridine farar fata ce mai ƙarfi.
Solubility: Yana da kyawawa mai narkewa kuma yana narkewa cikin ruwa da nau'ikan kaushi na kwayoyin halitta.
Ligand: A matsayin ligand don mizani na ƙarfe na ƙarfe, 2,4-dihydroxypyridine na iya samar da barga masu ƙarfi tare da karafa, waɗanda aka yi amfani da su sosai a cikin shirye-shiryen masu haɓakawa da mahimman halayen halayen ƙwayoyin cuta.
Mai hana lalata: Ana amfani da shi azaman ɗaya daga cikin abubuwan da ke hana lalata ƙarfe, wanda zai iya kare saman ƙarfe yadda ya kamata daga lalata.
Hanyar shiri na 2,4-dihydroxypyridine shine kamar haka:
Hanyar amsawar hydrocyonic acid: 2,4-dichloropyridine yana amsawa tare da hydrocyanic acid don samun 2,4-dihydroxypyridine.
Hanyar amsawar Hydroxylation: 2,4-dihydroxypyridine yana samuwa ta hanyar amsawar pyridine da hydrogen peroxide a ƙarƙashin mai kara kuzari na platinum.
Bayanin Tsaro: 2,4-Dihydroxypyridine abu ne na sinadari kuma yakamata a yi amfani da shi tare da taka tsantsan:
Guba: 2,4-Dihydroxypyridine yana da guba a wasu ƙididdiga kuma yana iya haifar da fushi ga idanu da fata lokacin da aka tuntube su. Kamata ya yi a nisanta kai tsaye tare da shakar ƙurarsa.
Adana: 2,4-Dihydroxypyridine yakamata a adana shi a cikin busasshen wuri mai sanyi don guje wa haɗuwa da oxidants da acid mai ƙarfi. A lokacin ajiya, ya kamata a mai da hankali ga kariyar danshi don hana shi lalacewa saboda danshi.
Sharar da sharar gida: Ya kamata zubar da shara cikin ma'ana, ya dace da dokokin muhalli da ka'idoji, don guje wa gurɓatar muhalli.
Lokacin amfani da 2,4-dihydroxypyridine, hanyoyin aiki na aminci masu dacewa da matakan kariya na sirri, kamar safofin hannu da tabarau, yakamata a bi don tabbatar da amfani mai aminci.
