2-Fluoro-5-bromopyridine (CAS# 766-11-0)
Risk Codes | R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R22 – Zvinokuvadza kana ikamedzwa |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso |
UN IDs | UN2810 |
WGK Germany | 3 |
HS Code | 29339900 |
Hazard Note | Irritant |
Hazard Kirasi | 6.1 |
Packing Group | III |
Nhanganyaya
5-Bromo-2-fluoropyridine is organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
Chitarisiko: 5-bromo-2-fluoropyridine haina ruvara kune yero yakasimba.
Solubility: Inonyungudika muorganic solvents senge ethanol, dimethylformamide (DMF) uye dichloromethane.
Shandisa:
Kemikari synthesis: 5-bromo-2-fluoropyridine inogona kushandiswa sepakati mune organic synthesis uye inoita basa rinokosha mukugadzirira kwemamwe makemikari.
Nzira:
Kazhinji, nzira yekugadzirira 5-bromo-2-fluoropyridine ine matanho anotevera:
Pyridine inobatwa nehydrogen fluoride kupa 2-fluoropyridine.
2-Fluoropyridine inobatwa nebromine pasi pemamiriro e-alkaline kuwana 5-bromo-2-fluoropyridine.
Zvekuchengetedza
Kuchengeteka: 5-Bromo-2-fluoropyridine inogona kukuvadza hutano uye nharaunda, uye maitiro ekuchengetedza akakodzera anofanirwa kuteverwa. Kusangana kwakananga neganda uye maziso kunofanira kudziviswa panguva yekushandiswa, uye mhepo yakanaka inofanirwa kuve nechokwadi.
Kuchengetedza: 5-Bromo-2-fluoropyridine inofanira kuchengetwa mumudziyo usina mhepo, kure nemoto uye zvinhu zvinopisa.
Kurasa tsvina: Maererano nemitemo yemunharaunda, tsvina 5-bromo-2-fluoropyridine inofanira kuraswa zvakakodzera maererano nemitemo yakakodzera.