2-Fluoro-5-bromopyridine (CAS# 766-11-0)
Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R22 - Yana cutarwa idan an haɗiye shi |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
ID na UN | UN2810 |
WGK Jamus | 3 |
HS Code | 29339900 |
Bayanin Hazard | Haushi |
Matsayin Hazard | 6.1 |
Rukunin tattarawa | III |
Gabatarwa
5-Bromo-2-fluoropyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
Bayyanar: 5-bromo-2-fluoropyridine mara launi zuwa rawaya mai ƙarfi.
Solubility: Yana narkewa a cikin kaushi na halitta kamar ethanol, dimethylformamide (DMF) da dichloromethane.
Amfani:
Hanyoyin sinadaran: 5-bromo-2-fluoropyridine za a iya amfani dashi a matsayin tsaka-tsaki a cikin kwayoyin halitta kuma yana taka muhimmiyar rawa a cikin shirye-shiryen sauran kwayoyin halitta.
Hanya:
Gabaɗaya, hanyar shirya 5-bromo-2-fluoropyridine ta ƙunshi matakai masu zuwa:
Ana amsa Pyridine tare da hydrogen fluoride don ba da 2-fluoropyridine.
2-Fluoropyridine yana amsawa tare da bromine a ƙarƙashin yanayin alkaline don samun 5-bromo-2-fluoropyridine.
Bayanin Tsaro:
Tsaro: 5-Bromo-2-fluoropyridine na iya zama cutarwa ga lafiya da muhalli, kuma yakamata a bi hanyoyin aiki na aminci masu dacewa. Ya kamata a guji hulɗa kai tsaye tare da fata da idanu yayin amfani, kuma ya kamata a tabbatar da samun iska mai kyau.
Adana: 5-Bromo-2-fluoropyridine yakamata a adana shi a cikin kwandon iska, nesa da wuta da abubuwa masu ƙonewa.
Sharar gida: Dangane da ƙa'idodin gida, sharar gida 5-bromo-2-fluoropyridine ya kamata a zubar da kyau daidai da ƙa'idodin da suka dace.