3 5-difluorobenzonitrile (CAS# 64248-63-1)
| Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi. |
| UN IDs | 3276 |
| WGK Germany | 3 |
| HS Code | 29269090 |
| Hazard Note | Zvinokuvadza/Zvinoshatirisa |
| Hazard Kirasi | 6.1 |
| Packing Group | III |
Nhanganyaya
3,5-Difluorobenzonitrile is an organic compound. Izvi zvinotevera sumo yezvimwe zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye3,5-difluorobenzonitrile:
Hunhu:
- Kuonekwa: 3,5-Difluorobenzonitrile imvura isina ruvara kune yakachenuruka yero.
- Solubility: Inonyungudika mune zvakawanda organic solvents senge ethanol, ether, uye chloroform.
Shandisa:
- 3,5-Difluorobenzonitrile inonyanya kushandiswa sepakati mune organic synthesis.
- Inogonawo kushandiswa sechingangove chemakemikari muindasitiri yemagetsi kugadzirwa kwedhayi uye zvekugadzira zvinhu.
Nzira:
- Nzira huru yekugadzirira ye3,5-difluorobenzonitrile inowanikwa nekuita kwe 3,5-difluorophenyl bromide uye copper cyanide pasi pemamiriro akakodzera.
Zvekuchengetedza
- 3,5-Difluorobenzonitrile inotsamwisa uye inoparadza, uye matanho akakodzera ekuchengetedza akadai sekupfeka magirovhosi ekudzivirira uye magogi anofanira kutorwa panguva yekushandiswa.
- Dzivisa kusangana zvakananga neganda uye inhalation yehuputi hwayo, uye shanda munzvimbo inofefetera.
- Pakubata nekuchengetedza 3,5-difluorobenzonitrile, kutarisirwa kunofanira kutorwa kuti usasangana neoxidants, alkali yakasimba uye zvimwe zvinhu kudzivirira kuitika kwekuita kwengozi.
- Tarisa kune akakodzera ekuchengetedza mabhuku uye nhungamiro yekubata paunenge uchishandisa kana kubata iyi koniyuta, uye kunyatsotevera mirairo yakakodzera.
