4-Fluoro-3-Nitrobenzotrifluoride (CAS# 367-86-2)
Zizindikiro Zowopsa | R10 - Yoyaka R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S24/25 - Pewani kukhudzana ndi khungu ndi maso. S16 - Khalani kutali ndi magwero oyatsira. |
Ma ID a UN | UN 1993 3/PG 3 |
WGK Germany | 3 |
HS kodi | 29049090 |
Zowopsa | Zoyaka / Zokwiyitsa |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
4-fluoro-3-nitrotrifluorotoluene ndi organic pawiri. Ndi madzi achikasu otumbululuka opanda mtundu ndi fungo lachilendo kutentha. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo cha pawiri:
Ubwino:
- Maonekedwe: Madzi opanda mtundu mpaka otumbululuka achikasu
- Kusungunuka: Kusungunuka ndi zosungunulira za organic, zosasungunuka ndi madzi, zokhazikika pansi pa acidic
Gwiritsani ntchito:
4-Fluoro-3-nitrotrifluorotoluene amagwiritsidwa ntchito makamaka ngati refrigerant ndi spray agent m'makampani. Zogwiritsidwa ntchito mwapadera zikuphatikizapo:
- Mafiriji: Amagwiritsidwa ntchito mufiriji ndi zida zoziziritsira mpweya monga m'malo mwa ma chlorofluorocarbons (CFCs) ndi mafiriji a hydrofluorofluorocarbonene (HCFCs).
- Zopopera: zomwe zimagwiritsidwa ntchito popopera pakhosi, zotsitsimutsa mpweya, ndikutsuka ndi kuyeretsa popanga mabatire a lithiamu.
Njira:
Kukonzekera kwa 4-fluoro-3-nitrotrifluorotoluene nthawi zambiri kumatheka ndi fluorination ya trifluorotoluene (C7H5F3) ndiyeno nitrification. Makamaka, kufunika mankhwala akhoza analandira fluorination anachita wa p-trifluorotoluene ndi fluorine mpweya mu anachita osakaniza, ndiyeno nitrification anachita ndi asidi nitric ndi anaikira sulfuric acid.
Zambiri Zachitetezo:
4-fluoro-3-nitrotrifluorotoluene ndi madzi oyaka ndipo amatha kutulutsa utsi ndi mpweya woyipa nthawi zina.
- Mpweya wabwino: Onetsetsani kuti malo ogwirira ntchito ali ndi mpweya wabwino kuti asapumedwe ndi nthunzi kuchokera pagululi.
- Njira zodzitetezera pamoto: Pewani kukhudzana ndi malawi otseguka, kutentha kwambiri, ndi magwero otentha kuti mupewe ngozi zamoto kapena kuphulika.
- Njira zodzitetezera posungira: Chosakanizacho chiyenera kusungidwa pamalo ozizira, owuma, opanda mpweya wabwino, kutali ndi kuyatsa ndi okosijeni.
Zofunika: 4-Fluoro-3-nitrotrifluorotoluene ndi organic compound ndipo kagwiritsidwe ntchito ndi kagwiridwe kake kumafuna njira zogwirira ntchito zotetezeka komanso kutsata malamulo ndi malangizo oyenerera.