3-Bromo-2-fluoropyridine (CAS# 36178-05-9)
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S39 - Valani chitetezo chamaso / kumaso. |
Ma ID a UN | 2810 |
HS kodi | 29333990 |
Kalasi Yowopsa | 6.1 |
Packing Group | Ⅲ |
Mawu Oyamba
3-Bromo-2-fluoropyridine ndi organic pawiri ndi mankhwala formula C5H3BrFN. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha gululi:
Chilengedwe:
-Maonekedwe: 3-Bromo-2-fluoropyridine ndi madzi achikasu otumbululuka.
- Malo osungunuka: -11°C
-Kutentha: 148-150°C
- Kachulukidwe: 1.68g/cm³
-Kusungunuka: Kusungunuka mu zosungunulira za organic monga ma alcohols, ethers ndi ketones, koma zovuta kusungunuka m'madzi.
Gwiritsani ntchito:
- 3-Bromo-2-fluoropyridine ndi yofunika wapakatikati pawiri kuti angagwiritsidwe ntchito organic synthesis zimachitikira.
-Nthawi zambiri amagwiritsidwa ntchito ngati zopangira m'minda ya kaphatikizidwe ka mankhwala, kaphatikizidwe ka mankhwala ophera tizilombo komanso kaphatikizidwe ka utoto.
Njira Yokonzekera:
Kukonzekera njira-3-Bromo-2-fluoropyridine makamaka zimatheka ndi kaphatikizidwe mankhwala.
-Njira yokonzekera yomwe imagwiritsidwa ntchito kawirikawiri ndiyo kupanga 3-Bromo-2-fluoropyridine pochita 2-fluoropyridine ndi bromine mu zosungunulira zamoyo.
Zambiri Zachitetezo:
- 3-Bromo-2-fluoropyridine ndi organic pawiri yomwe imakwiyitsa khungu ndi maso. Zida zodzitetezera monga magolovesi a labu ndi magalasi ayenera kuvala panthawi yogwira ntchito.
- Imatha kuwola pakatentha kwambiri ndikutulutsa mpweya wapoizoni. Choncho, mu ntchito ndondomeko ayenera kulabadira kupewa kutentha ndi lotseguka moto.
-Panthawi yosungira ndi kunyamula, chigawocho chiyenera kusungidwa kutentha kochepa, kouma, komanso kutali ndi moto ndi oxidizing agents.