3-Bromo-5-fluoropyridine (CAS# 407-20-5)
| Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R37/38 - Inogumbura kune yekufema system uye ganda. R41 - Njodzi yekukuvara kwakakomba kwemaziso R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. R10 - Inopfuta moto |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S39 - Pfeka dziviriro yeziso / kumeso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S16 - Chengetedza kure nenzvimbo dzekudzima. |
| UN IDs | UN2811 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Note | Irritant |
| Hazard Kirasi | 6.1 |
Nhanganyaya
5-Bromo-3-fluoropyridine is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
- 5-Bromo-3-fluoropyridine yakasimba ine morphology yemakristasi machena kana yero.
- Iyo inhengo ye organohalogen ine yakakwira makemikari kuita.
- 5-Bromo-3-fluoropyridine haina kunyungudika mumvura pane tembiricha yekamuri, asi inonyungudika mune organic solvents senge ethanol uye ethers.
Shandisa:
- 5-Bromo-3-fluoropyridine inowanzoshandiswa sechinhu chakakosha reagent mu organic synthesis.
- Iyo ine yakasimba electrophilic inotsiva uye activation, uye inogona kushandiswa kutsiva, kubatanidza uye cyclization maitiro mune organic synthesis maitiro.
Nzira:
- 5-Bromo-3-fluoropyridine inogona kugadzirwa nenzira dzakasiyana, nzira yakajairika ndeyekuita bromofluoropyridine neacetonitrile.
- 3-Bromopyridine inogonawo kuwanikwa nekutanga kuita ne lithium subbromide kuti ibudise 3-bromopyridine, uye zvino inobata ne sodium fluoride kuwana 5-bromo-3-fluoropyridine.
Zvekuchengetedza
- 5-Bromo-3-fluoropyridine isanganiswa ine ngozi uye inoda kubatwa kwakachengeteka murabhoritari.
- Inogona kuva nemigumisiro inogumbura pameso uye ganda uye kusangana kwakananga kunofanira kudziviswa.
- 5-Bromo-3-fluoropyridine inofanira kuchengetwa mumudziyo usina mhepo, kure nemoto uye kutonhora kwakanyanya.
- Paunenge uchishandisa nekubata, tevera maitiro ekuchengetedza akakodzera uye uve nemidziyo yekudzivirira yakakodzera senge magurovhosi nemagirazi.
