4-Bromo-1 3-bis (trifluoromethyl) benzene (CAS # 327-75-3)
| 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. S37 - Hnav cov hnab looj tes tsim nyog. |
| UN IDs | NA 1993 / PIB |
| WGK Germany | 3 |
| HS Code | 2 903990 |
| Hazard Class | IRRITANT |
Taw qhia
2,4-Bis (trifluoromethyl) bromobenzene yog cov organic compound. Nws muaj cov khoom nram qab no:
Cov tsos mob: tsis muaj xim rau daj muaju los yog kua.
Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol, acetone thiab carbon disulfide.
Insoluble: Insoluble hauv dej.
2,4-Bis (trifluoromethyl) bromobenzene muaj kev siv tseem ceeb hauv cov organic synthesis, thiab nws cov ntawv thov tseem ceeb yog raws li hauv qab no:
Raws li tus neeg sawv cev brominating: nws tuaj yeem siv rau hauv kev npaj ntawm halogenated hydrocarbons, xws li bromoaromatic hydrocarbons.
Nws kuj tseem siv tau los ua ib qho catalyst los koom rau hauv cov kauj ruam pib ntawm cov tshuaj tiv thaiv dawb radical.
Txoj kev npaj 2,4-bis (trifluoromethyl) bromobenzene yog raws li nram no:
2,4-bis (trifluoromethyl) benzene yog brominated los ntawm cawv bromination los tsim 2,4-bis (trifluoromethyl) bromobenzene.
Tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag, thiab tsis txhob nqus cov plua plav lossis roj.
Cov cuab yeej tiv thaiv tsim nyog, xws li hnab looj tes (lab) hnab looj tes, hnab looj tes tiv thaiv kev nyab xeeb, thiab lub tsho (lab) yuav tsum hnav thaum ua haujlwm.
Tsis txhob sib cuag nrog cov tshuaj xws li oxidants, muaj zog acids los yog alkalis kom tsis txhob muaj kev phom sij txaus ntshai.
Ua haujlwm nyob rau hauv qhov chaw uas muaj cua zoo kom tsis txhob muaj cov pa phem.
Thov xyuas kom meej tias cov kev tswj xyuas kev nyab xeeb cuam tshuam tau ua raws li nruj me ntsis thaum siv 2,4-bis (trifluoromethyl) bromobenzene, thiab txiav txim siab thiab muab pov tseg raws li qhov xwm txheej tiag tiag.
