2-6-Difluorobenzonitrile (CAS#1897-52-5)
| Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
| ID na UN | 3439 |
| WGK Jamus | 3 |
| Farashin TSCA | T |
| HS Code | 29269095 |
| Bayanin Hazard | Mai guba |
| Matsayin Hazard | 6.1 |
| Rukunin tattarawa | III |
Gabatarwa
2,6-Difluorobenzonitrile, wanda kuma aka sani da 2,6-difluorobenzonitrile, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
- Bayyanar: 2,6-Difluorobenzonitrile ruwa ne mara launi ko farin crystal.
- Solubility: Mai narkewa a cikin kaushi na halitta.
Amfani:
- 2,6-Difluorobenzonitrile sau da yawa ana amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin haɗin gwiwar kwayoyin halitta, alal misali a matsayin kayan farawa don kera sauran mahadi.
Hanya:
- Hanyar shirye-shiryen 2,6-difluorobenzonitrile yawanci ana samun su ta hanyar amsawar 2,6-difluorobenzyl barasa da sodium cyanide a gaban wani mai kara kuzari na alkaline.
- Takamaiman matakan sun haɗa da amsawar barasa na 2,6-difluorobenzyl tare da sodium cyanide a ƙarƙashin yanayin alkaline, sannan acidification don samun samfurin 2,6-difluorobenzonitrile.
Bayanin Tsaro:
- 2,6-difluorobenzonitrile yana da ƙananan guba, amma ya kamata a kula da shi don kauce wa hulɗar kai tsaye tare da fata, idanu, da fili na numfashi.
- Ana buƙatar bin ingantattun hanyoyin aminci da ingantaccen kayan kariya lokacin amfani da ko adana su.
- Lokacin da aka taɓa mahallin da gangan ko kuma an shayar da shi, sai a tsaftace shi ko kuma a ba da iska nan da nan kuma a nemi kulawar likita cikin gaggawa.
