4-Bromo-3-chlorobenzoic acid (CAS# 25118-59-6)
| 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
3-Chloro-4-bromobenzoic acid ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:
Ubwino:
- Maonekedwe: 3-Chloro-4-bromobenzoic acid ndi woyera mpaka wotumbululuka wachikasu makristalo olimba.
- Kusungunuka: Imakhala pafupifupi yosasungunuka m'madzi ndipo imakhala yabwino kusungunuka muzosungunulira organic.
- Chemical katundu: 3-chloro-4-bromobenzoic asidi akhoza kukumana esterification, m'malo ndi zina zimachitikira ena mankhwala.
Gwiritsani ntchito:
- Chemical synthesis: 3-chloro-4-bromobenzoic acid angagwiritsidwe ntchito ngati poyambira zinthu kapena wapakatikati mu kaphatikizidwe organic kwa synthesis ena organic mankhwala.
- Mankhwala ophera tizirombo: Atha kugwiritsidwanso ntchito ngati chimodzi mwazinthu zopangira mankhwala ophera tizilombo.
Njira:
Kukonzekera njira ya 3-chloro-4-bromobenzoic asidi akhoza analandira ndi zimene 4-bromobenzoic asidi ndi bromophenyl mkuwa mankhwala enaake (Cuprous bromochloride) catalyzed ndi asidi asidi.
Zambiri Zachitetezo:
- Kawopsedwe: 3-chloro-4-bromobenzoic acid ikhoza kukhala poizoni kwa anthu ndipo imatha kukhala ndi zotsatira zoyipa m'maso, pakhungu ndi m'mapapo. Kulumikizana mwachindunji kuyenera kupewedwa.
- Zokhudza chilengedwe: Chonde tsatirani malamulo ndi malamulo oteteza chilengedwe kuti mupewe kuwononga chilengedwe.
- Kasungidwe ndi kagwiridwe: Ziyenera kusungidwa pamalo owuma, ozizira, kutali ndi zoyaka ndi ma okosijeni. Zovala zodzitetezera zoyenera, magalasi, ndi zovala zodzitetezera ziyenera kuvalidwa pogwira kapena kugwiritsa ntchito.





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