2-Bromo-5-chloropyridine (CAS# 40473-01-6)
| Risk Codes | R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R20/22 – Zvinokuvadza nekufema uye kana ikamedzwa. R20/2236/37/38 - R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. |
| Tsanangudzo Yekuchengetedza | S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S22 - Usafeme guruva. S22 26 36/37/39 - S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
| UN IDs | Kutonhorera, kuoma, kuvharwa zvakasimba |
| HS Code | 29339900 |
| Hazard Kirasi | IRRITANT |
Nhanganyaya
2-Bromo-5-chloropyridine is organic compound, inotevera sumo kune zvimwe zvinhu, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza 2-bromo-5-chloropyridine:
Hunhu:
1. Kuonekwa: 2-bromo-5-chloropyridine haina ruvara kune yakachenuruka yero yakasimba.
3. Solubility: 2-bromo-5-chloropyridine ine solubility yakanaka mune zvakajairika organic solvents, zvakadai se ethanol, acetone uye dimethyl thionite ether.
Shandisa:
1. Chemical reagents: 2-bromo-5-chloropyridine inowanzoshandiswa seagent mu organic synthesis.
2. Mishonga yezvipembenene: Inoshandiswawo mukugadzira mishonga yezvipembenene semichero yemishonga yezvipembenene kana mishonga yesora.
Nzira:
Kugadzirira kwe2-bromo-5-chloropyridine kunogona kuwanikwa kuburikidza nekuita kwe2-chloropyridine ne hydrobromic acid. Matanho chaiwo anosanganisira kunyungudutsa 2-chloropyridine muanhydrous cyclohexane, kuwedzera hydrobromic acid, kupisa mhinduro uye kubvongodza, mushure mekuita kwapera, chikamu chinokonzeresa chinoparadzaniswa nemvura uye saturated sodium chloride solution, uye chinonangwa chinocheneswa nekuomesa. kurapwa uye distillation.
Zvekuchengetedza
1. 2-Bromo-5-chloropyridine ine zvinogona kukonzera carcinogenic migumisiro uye chepfu kuhutano hwekubereka, uye kuchenjerera kunofanira kutorwa panguva yekushandiswa.
2. Dzivisa kusangana neganda nemaziso.
3. Paunenge uchishandisa nekuchengetedza, inofanira kuchengetedzwa kure nemoto uye kupisa.
4. Mamiriro akanaka emhepo anofanira kuchengetedzwa panguva yekushanda.
5. Ndapota nyatsotevera maitiro ekuchengetedza akakodzera uye shandisa zvidziviriro zvemunhu.
