2-Fluoro-4-nitrotoluene (CAS# 1427-07-2)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R11 - Yoyaka Kwambiri |
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. |
Ma ID a UN | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
HS kodi | 29049085 |
Zowopsa | Zokwiyitsa |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
2-Fluoro-4-nitrotoluene (CAS# 1427-07-2)chiyambi
2-Fluoro-4-nitrotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, cholinga chake, njira yopangira, ndi chidziwitso cha chitetezo:
chilengedwe:
-Maonekedwe: 2-Fluoro-4-nitrotoluene ndi kristalo wachikasu kapena ufa wa crystalline.
-Suluble: Amasungunuka mu zosungunulira za organic monga ethanol ndi ether, ndipo sasungunuka m'madzi.
Cholinga:
-2-Fluoro-4-nitrotoluene ndi yofunika yapakatikati mu kaphatikizidwe organic.
- Itha kugwiritsidwanso ntchito pazinthu zamafakitale monga zoyambitsa, zosungira, ndi zowonjezera zokutira.
Njira yopanga:
Pali njira zambiri zopangira 2-fluoro-4-nitrotoluene, ndipo njira imodzi yomwe imagwiritsidwa ntchito kwambiri ndiyo kuipeza mwa fluorination ndi nitration ya toluene. Njira zenizeni ndi izi:
Kuthira toluene ndi fluorinating agent (monga hydrogen fluoride) pa kutentha koyenera ndi momwe zimachitikira kumatulutsa 2-fluorotoluene.
Kuchita 2-fluorotoluene ndi nitration agent (monga nitric acid) kumapereka 2-fluoro-4-nitrotoluene.
Zambiri zachitetezo:
-2-Fluoro-4-nitrotoluene ndi organic pawiri ndi kawopsedwe zina ndi zovulaza thanzi la munthu.
-Mukakumana kapena pokoka mpweya, muyenera kupewa kukhudza khungu, pakamwa, ndi maso. Muyenera kusamala ndi kuvala zida zoyenera zodzitetezera monga magolovesi, magalasi, ndi masks.
-Posunga ndikugwiritsa ntchito, pewani kukhudzana ndi zinthu zoyaka moto, pewani komwe kumachokera moto komanso kutentha kwambiri.
-Zinyalala zimayenera kutayidwa moyenera motsatira malamulo a chilengedwe ndipo zisamatayidwe mwachisawawa.