P-Bromobenzotrifluoride (CAS # 402-43-7)
Risk Codes | R10 - Flammable R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
Kev nyab xeeb piav qhia | 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. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
TSCA | T |
HS Code | 2 903690 ib |
Kev Ceeb Toom | Flamable |
Hazard Class | 3 |
Packing Group | III |
Taw qhia
Bromotrifluorotoluene yog ib qho organic compound. Nws yog cov kua uas tsis muaj xim thiab pob tshab uas muaj cov ntxhiab tsw ntxhiab tsw ntawm chav tsev kub.
Bromotrifluorotoluene feem ntau yog siv los ua tus pub ntawm bromine atoms hauv cov organic synthesis cov tshuaj tiv thaiv. Nws tuaj yeem cuam tshuam nrog aniline los tsim cov tshuaj bromoaniline hloov pauv, uas muaj cov ntawv thov tseem ceeb hauv kev lag luam kws tshuaj thiab tshuaj tua kab synthesis. Bromotrifluorotoluene kuj tseem siv tau los ua cov tshuaj fluorinating muaj zog hauv cov tshuaj fluorination.
Ib txoj hauv kev rau kev npaj ntawm bromotrifluorotoluene yog hydrogenate bromine thiab trifluorotoluene nyob rau hauv lub xub ntiag ntawm ib tug catalyst. Lwm txoj hauv kev yog kom dhau cov roj bromine los ntawm trifluoromethyl compounds.
Kev nqus pa ntawm nws cov vapors yuav tsum raug zam thaum siv, thiab nws yuav tsum tau ua kom ntseeg tau tias kev ua haujlwm tau ua nyob rau hauv qhov chaw zoo. Bromotrifluorotoluene kuj yog ib yam khoom siv hluav taws xob thiab yuav tsum tau ceev kom deb ntawm hluav taws kub thiab kub. Thaum ntsib cov oxidizing muaj zog, cov tshuaj tiv thaiv hnyav yuav tshwm sim, thiab kev sib cais ntawm lawv yuav tsum tau tswj xyuas.