3 5-difluorobenzonitrile (CAS# 64248-63-1)
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. |
Ma ID a UN | 3276 |
WGK Germany | 3 |
HS kodi | 29269090 |
Zowopsa | Zowopsa/Zokwiyitsa |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
3,5-Difluorobenzonitrile ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 3,5-difluorobenzonitrile:
Ubwino:
- Maonekedwe: 3,5-Difluorobenzonitrile ndi madzi achikasu otuwa.
- Kusungunuka: Kusungunuka mu zosungunulira zambiri monga ethanol, ether, ndi chloroform.
Gwiritsani ntchito:
- 3,5-Difluorobenzonitrile amagwiritsidwa ntchito makamaka ngati wapakatikati mu kaphatikizidwe ka organic.
- Itha kugwiritsidwanso ntchito ngati mankhwala omwe angapangidwe mumakampani opanga zamagetsi kuti apange utoto ndi zida zopangira.
Njira:
- Njira yayikulu yokonzekera 3,5-difluorobenzonitrile imapezeka ndi zomwe 3,5-difluorophenyl bromide ndi mkuwa wa cyanide pansi pamikhalidwe yabwino.
Zambiri Zachitetezo:
- 3,5-Difluorobenzonitrile imakwiyitsa komanso ikuwononga, ndipo njira zotetezera zoyenera monga kuvala magolovesi otetezera ndi magalasi ziyenera kutengedwa panthawi yogwiritsira ntchito.
- Pewani kukhudzana mwachindunji ndi khungu ndi inhalation ya nthunzi yake, ndi ntchito m'dera bwino mpweya wokwanira.
- Pogwira ndi kusunga 3,5-difluorobenzonitrile, chisamaliro chiyenera kutengedwa kuti musagwirizane ndi ma okosijeni, ma alkali amphamvu ndi zinthu zina kuti muteteze kuopsa kwa zochitika zoopsa.
- Onani zolemba zotetezedwa ndi malangizo ogwiritsira ntchito mukamagwiritsa ntchito kapena mukugwira ntchitoyi, ndipo tsatirani malamulo oyenera.