(2 4-difluorophenyl) acetonitrile (CAS# 656-35-9)
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. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. |
ID na UN | 3276 |
WGK Jamus | 3 |
HS Code | 29269090 |
Bayanin Hazard | Mai guba |
Matsayin Hazard | 6.1 |
Rukunin tattarawa | III |
Gabatarwa
2,4-Difluorophenylacetonitrile wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2,4-difluorophenylacetonitrile:
inganci:
- Bayyanar: ruwa mara launi
- Mai narkewa: Mai narkewa a cikin mafi yawan abubuwan kaushi na halitta kamar su alcohols, ethers, da ketones
Amfani:
- 2,4-Difluorophenylacetonitrile yawanci ana amfani dashi azaman tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta kuma ana iya amfani dashi don shirya abubuwan da suka samo asali.
Hanya:
- Hanyar shiri na 2,4-difluorophenylacetonitrile gabaɗaya ana samun su ta hanyar phenylacetonitrile mai fluorinated. Takamaiman matakan sun haɗa da amsa phenylacetonitrile tare da chloride na azurfa sannan kuma yin fluorinating tare da wakili mai kyalli kamar palladium hydrogen hydride.
Bayanin Tsaro:
- 2,4-Difluorophenylacetonitrile wani fili ne na kwayoyin halitta kuma ya kamata a kiyaye shi daga shaka, fata da ido. Koyaushe sanya kayan kariya na sirri kamar safar hannu, kayan ido masu kariya, da tufafin kariya lokacin amfani da su.
- Idan aka hadu da fata ko idanu, a wanke nan da nan da ruwa mai yawa na akalla mintuna 15 sannan a nemi kulawar likita da wuri-wuri.
- A guji hadawa tare da oxidants mai ƙarfi da acid don guje wa halayen haɗari.
- Adana a rufe sosai kuma nesa da zafi da wuta.