3-Fluorobenzyl bromide (CAS # 456-41-7)
Zizindikiro Zowopsa | C - Zowononga |
Zizindikiro Zowopsa | R34 - Imayambitsa kuyaka R36/37 - Zokhumudwitsa m'maso ndi kupuma. |
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
Ma ID a UN | UN 3265 8/PG 2 |
WGK Germany | 3 |
TSCA | T |
HS kodi | 29036990 |
Zowopsa | Corrosive/Lachrymatory |
Kalasi Yowopsa | 8 |
Packing Group | III |
Mawu Oyamba
M-fluorobenzyl bromide ndi organic pawiri.
Ubwino:
M-fluorobenzyl bromide ndi madzi opanda mtundu kapena achikasu okhala ndi fungo lonunkhira lapadera. Ikhoza kusungunuka mu zosungunulira zambiri monga ma alcohols, ethers, ndi aromatics.
Ntchito: Itha kugwiritsidwanso ntchito ngati chopangira ma ayoni azitsulo zolemera komanso ngati chopangira chapakatikati cha utoto.
Njira:
M-fluorobenzyl bromide imatha kukonzedwa pochita m-chlorobromobenzene ndi hydrogen fluoride. Hydrofluoric acid, glacial acetic acid, ndi hydrogen peroxide nthawi zambiri amagwiritsidwa ntchito ngati zotulutsa. Zomwe ziyenera kuchitika pa kutentha kochepa ndi chitetezo chamagulu ogwira ntchito, ndikutsatiridwa ndi bromination pansi pa zinthu zamchere.
Zambiri Zachitetezo:
Bromidi ya M-fluorobenzyl imakhala yokhazikika kutentha kwa chipinda, koma ikhoza kukhala yowopsa ikakumana ndi kutentha kwakukulu, moto wotseguka, kapena zopangira zowononga okosijeni. Zimakwiyitsa komanso zimawononga thupi ndipo zimatha kuwononga khungu, maso komanso kupuma. Muyenera kusamala kuvala magolovesi oteteza, magalasi ndi zida zopumira pozigwiritsa ntchito, ndikuwonetsetsa kuti zikugwira ntchito m'malo opumira bwino.