4-Bromo-2-fluorobenzaldehyde (CAS # 57848-46-1)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
| HS Code | 29130 000 Nws |
| Kev Ceeb Toom | Irritant |
| Hazard Class | IRRITANT, AIR SENSIT |
Taw qhia
2-Fluoro-4-bromobenzaldehyde yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:
Zoo:
- Cov tsos mob: 2-Fluoro-4-bromobenzaldehyde yog xim tsis muaj xim rau daj.
- Solubility: Nws yog soluble hauv qee qhov polar solvents xws li ethanol thiab methylene chloride.
- Kev ruaj ntseg: 2-Fluoro-4-bromobenzaldehyde yog ib qho chaw tsis ruaj khov uas yooj yim cuam tshuam los ntawm lub teeb thiab cua sov thiab tuaj yeem yooj yim decomposed los ntawm cua sov.
Siv:
- Nws kuj tseem siv tau rau hauv thaj chaw xws li dye synthesis, catalysts, thiab cov khoom siv kho qhov muag.
Txoj kev:
2-Fluoro-4-bromobenzaldehyde tuaj yeem ua ke los ntawm ntau txoj hauv kev, xws li:
2-bromo-4-fluorobenzyl cawv tuaj yeem cuam tshuam nrog cov kua qaub, cov tshuaj tiv thaiv tuaj yeem ua rau nruab nrab thiab distilled kom tau txais cov khoom huv.
Nws tuaj yeem tau txais los ntawm oxidizing 4-fluorostyrene nyob rau hauv lub xub ntiag ntawm ethyl bromide.
Cov ntaub ntawv kev nyab xeeb:
2-Fluoro-4-bromobenzaldehyde yog ib qho organic compound uas yuav tsum muaj cov txheej txheem kev nyab xeeb thiab kev ntsuas kom ua raws li:
- 2-Fluoro-4-bromobenzaldehyde ua rau khaus thiab tuaj yeem ua rau lub qhov muag, tawv nqaij, thiab ua pa puas. Thaum ua haujlwm, nws yog ib qho tsim nyog yuav tsum hnav cov khoom tiv thaiv tsim nyog xws li tsom iav, hnab looj tes thiab qhov ncauj qhov ntswg.
- Tsis txhob nqus cov vapors los ntawm lawv cov pa roj lossis cov kev daws teeb meem. Cov neeg saib xyuas yuav tsum tau ua haujlwm lossis siv rau hauv qhov chaw muaj cua zoo.
- Tsis txhob raug tshav ntuj lossis cua sov. Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav kom tsis txhob muaj oxidants.
- Tsis txhob sib tov 2-fluoro-4-bromobenzaldehyde nrog cov oxidizing muaj zog thiab tsis txhob tso rau hauv dej los yog lwm qhov chaw.
Ua ntej siv 2-fluoro-4-bromobenzaldehyde, xyuas kom meej tias koj nyeem thiab nkag siab txog cov ntaub ntawv kev nyab xeeb thiab cov ntawv qhia ua haujlwm, thiab ua raws li kev coj ua thiab kev pov tseg kom raug.
