3 5-difluorobenzonitrile (CAS# 64248-63-1)
| 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. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. |
| ID na UN | 3276 |
| WGK Jamus | 3 |
| HS Code | 29269090 |
| Bayanin Hazard | Mai cutarwa/mai ban haushi |
| Matsayin Hazard | 6.1 |
| Rukunin tattarawa | III |
Gabatarwa
3,5-Difluorobenzonitrile wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 3,5-difluorobenzonitrile:
inganci:
- Bayyanar: 3,5-Difluorobenzonitrile ruwa ne mara launi zuwa kodadde rawaya.
- Solubility: Mai narkewa a cikin abubuwa masu kaushi da yawa kamar ethanol, ether, da chloroform.
Amfani:
- 3,5-Difluorobenzonitrile an fi amfani dashi azaman tsaka-tsaki a cikin ƙwayoyin halitta.
- Hakanan ana iya amfani da shi azaman sinadari mai yuwuwa a cikin masana'antar lantarki don samar da rini da kayan roba.
Hanya:
- Babban hanyar shiri na 3,5-difluorobenzonitrile yana samuwa ta hanyar amsawar 3,5-difluorophenyl bromide da jan karfe cyanide a ƙarƙashin yanayi masu dacewa.
Bayanin Tsaro:
- 3,5-Difluorobenzonitrile yana da haushi kuma yana lalata, kuma ya kamata a dauki matakan tsaro masu dacewa kamar safofin hannu masu kariya da tabarau yayin amfani.
- A guji saduwa da fata kai tsaye da shakar tururinsa, sannan a yi aiki a wuri mai cike da iska.
- Lokacin sarrafawa da adana 3,5-difluorobenzonitrile, ya kamata a kula da shi don kauce wa haɗuwa da oxidants, alkalis mai karfi da sauran abubuwa don hana faruwar halayen haɗari.
- Koma zuwa abubuwan da suka dace da wallafe-wallafen aminci da jagororin gudanarwa lokacin amfani da ko sarrafa wannan fili, da bin ƙa'idodi masu dacewa.
