3-Bromo-2-hydroxy-5-nitropyridine (CAS# 15862-33-6)
Hadari da Tsaro
| Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R37 / 38 - Haushi ga tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S39 – Sa ido/kariyar fuska. |
| ID na UN | UN 2811 6.1 / PGIII |
| WGK Jamus | 3 |
| Bayanin Hazard | Haushi |
| Matsayin Hazard | HAUSHI, SANYI |
Takaitaccen gabatarwa
3-Bromo-5-nitro-2-hydroxypyridine wani abu ne na halitta wanda aka fi sani da BNHO.
Kayayyakin: Bayyanar:
- Bayyanar: BNHO shine kristal rawaya mai haske ko lu'ulu'u.
- Solubility: yana da ɗan narkewa cikin ruwa, mai narkewa a cikin barasa, ether da sauran kaushi na halitta.
Amfani:
- Danyen kayan gwari: Ana iya amfani da BNHO azaman albarkatun ƙasa don haɗa wasu magungunan kashe qwari.
Hanyar shiri:
Akwai hanyoyi guda biyu na shirye-shirye na yau da kullum: daya shine ta hanyar alkylation na bromobenzene da 2-hydroxypyridine don samun 3-bromo-2-hydroxypyridine, sa'an nan kuma amsa tare da nitric acid don samun 3-bromo-5-nitro-2-hydroxypyridine. Sauran shine ta hanyar amsawar 2-bromo-3-methylpyridine tare da nitric acid don samun 3-bromo-5-nitro-2-hydroxypyridine.
Bayanin Tsaro:
- BNHO wani fili ne na organohalogen wanda yake da guba da fushi kuma ya kamata a kiyaye matakan kariya.
- Guji hulɗa da fata, idanu da mucous membranes; idan ana hulɗa da juna, zubar da sauri da ruwa mai yawa.
- Sanya kayan kariya masu dacewa, kamar safofin hannu na dakin gwaje-gwaje da gilashin aminci, lokacin amfani da shirya shi.
-A guji shakar tururinsa ko kura sannan ayi aiki a wuri mai iskar iska.
- Ya kamata a adana shi a busasshiyar wuri, sanyi da iska mai nisa daga tushen kunnawa ko abubuwan da ke haifar da iskar oxygen.
