4-Bromo-2-chlorobenzoic acid (CAS# 59748-90-2)
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi. |
Kufotokozera Zachitetezo | S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa. S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo. |
Ma ID a UN | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
HS kodi | 29163990 |
Kalasi Yowopsa | ZOKWIYA |
Packing Group | Ⅲ |
Mawu Oyamba
Ubwino:
2-Chloro-4-bromobenzoic acid ndi yolimba yokhala ndi mawonekedwe oyera a crystalline. Ili ndi kusungunuka kwabwino pa kutentha kwa chipinda ndipo imatha kusungunuka muzosungunulira zamagulu, monga ethanol ndi ether.
Gwiritsani ntchito:
2-Chloro-4-bromobenzoic acid angagwiritsidwe ntchito ngati wapakatikati mu kaphatikizidwe organic. Itha kugwiritsidwanso ntchito pokonza ma organic light-emitting diode (OLED) ngati chimodzi mwazinthu zofunika kwambiri pantchitoyi.
Njira:
2-Chloro-4-bromobenzoic acid imakonzedwa m'njira zosiyanasiyana, ndipo asidi a benzoic amagwiritsidwa ntchito ngati zoyambira mu labotale. Njira za kaphatikizidwe zinazake zimaphatikizirapo machitidwe monga chlorination, bromination, ndi carboxylation, zomwe nthawi zambiri zimafunikira kugwiritsa ntchito zopangira ndi zotulutsa.
Zambiri Zachitetezo:
2-Chloro-4-bromobenzoic acid ndi organic compound, ndipo chifukwa cha chitetezo, zipangizo zoyenera zodzitetezera monga magolovesi, magalasi, ndi zovala za labu ziyenera kuvala panthawi yogwira ntchito. Zingayambitse kuyabwa m'maso, pakhungu, ndi m'mapapo ndipo ziyenera kupewedwa. Iyenera kusungidwa kutali ndi malawi otseguka ndi kutentha kwakukulu ikasungidwa ndikugwiritsidwa ntchito kupewa kupanga mpweya wapoizoni.