2-Chloro-5-nitrobenzotrifluoride (CAS# 777-37-7)
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S36 - Valani zovala zoyenera zodzitetezera. |
Ma ID a UN | 2810 |
WGK Germany | 3 |
TSCA | Inde |
HS kodi | 29039990 |
Zowopsa | Zokwiyitsa |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
2-Chloro-5-nitrotrifluorotoluene amadziwikanso kuti 2,5-dichloro-3-nitrotrifluorotoluene. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:
Ubwino:
- Mawonekedwe: Opanda mtundu kapena oyera
- Kusungunuka: Kusungunuka mu zosungunulira organic ndi kusungunuka mu ethanol ndi ether solvents.
Gwiritsani ntchito:
Itha kugwiritsidwa ntchito popanga zinthu zina zofunika organic, monga fluorobenzene, kutsogolera wothandizira ndi heterocyclic mankhwala.
Njira:
2-Chloro-5-nitrotrifluorotoluene ikhoza kupangidwa ndi fluorination ya 3-nitrophenol ndi thionyl chloride pa silika gel. Zomwe zimachitika zimatha kuchitika pa kutentha kwambiri ndipo kupitilira kwa trifluoromethane kumagwiritsidwa ntchito ngati fluorinating wothandizira.
Zambiri Zachitetezo:
- 2-Chloro-5-nitrotrifluorotoluene ndi gulu la organofluorine lomwe lili ndi kawopsedwe kena. Njira zodzitetezera ziyenera kuchitidwa panthawi ya opaleshoni, kuphatikizapo kuvala zovala zoteteza maso, magolovesi ndi zovala zoyenera zodzitetezera.
- Pewani kutulutsa fumbi kapena njira yake ndikupewa kukhudza khungu ndi maso.
- Ikasungidwa ndikutayidwa, iyenera kuyikidwa mu chidebe chotchinga mpweya ndi kusungidwa kutali ndi kuyatsa ndi okosijeni kuteteza moto kapena kuphulika.
- Muyenera kusamala mukamagwiritsa ntchito m'malo opanda mpweya wabwino kuti mupewe kuchulukana kwa mpweya woipa.
- Aliyense amene angakumane ndi mankhwalawa ayenera kupita kuchipatala mwamsanga ndi paketi kapena mankhwala kuti adziwe bwinobwino matenda ndi chithandizo.