2-Amino-3-bromo-5-(trifluoromethyl)-pyridine (CAS # 79456-30-7)
| Hazard Class | IRRITANT |
Taw qhia
2-Amino-3-brom-5-(trifluoromethyl) pyridine yog cov organic compound nrog cov tshuaj formula C6H4BrF3N2. Nws cov qauv molecular muaj lub nplhaib pyridine thiab bromine atom, nrog rau cov amino pawg thiab pawg trifluoromethyl.
Nws lub cev muaj zog yog raws li nram no:
Qhov tsos: Dawb khov
Melting point: 82-84 ° C
Kub taw tes: 238-240 ° C
Qhov ceev: 1.86g / cm³
Solubility: me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv organic solvents xws li ethanol, ether thiab dichloromethane.
Ib qho kev siv tseem ceeb ntawm 2-Amino-3-bromo-5-(trifluoromethyl) pyridine yog ib qho tshuaj nruab nrab. Nws tuaj yeem siv los npaj cov tshuaj lom neeg lom neeg, xws li tshuaj, tshuaj tua kab thiab dyes. Tsis tas li ntawd, nws kuj tseem siv tau los ua ib qho ligand los koom nrog cov tshuaj lom neeg uas tshwm sim los ntawm cov hlau ions, xws li hlau catalyzed cov tshuaj tiv thaiv thiab tshuaj lom neeg.
Cov txheej txheem synthesis ntawm cov compound tuaj yeem ua tiav los ntawm bromopyridine thiab amination cov tshuaj tiv thaiv. Cov kauj ruam tshwj xeeb suav nrog reacting bromopyridine nrog ammonia, hloov cov bromine atom nrog ib pawg amino nyob rau hauv cov xwm txheej yooj yim, thiab tom qab ntawd qhia cov pab pawg trifluoromethyl nyob rau hauv qhov kev txiav txim ntawm trifluoromethylation reagent.
Hais txog cov ntaub ntawv kev nyab xeeb, 2-Amino-3-bromo-5-(trifluoromethyl) pyridine yog cov organic compound thiab yuav tsum tau siv nrog kev saib xyuas kev tiv thaiv. Nws tuaj yeem ua rau khaus thiab ua rau lub qhov muag, tawv nqaij thiab ua pa. Tsis txhob sib cuag ncaj qha thaum lub sijhawm ua haujlwm thiab xyuas kom muaj cua zoo. Nws raug nquahu kom hnav cov khoom tiv thaiv tus kheej xws li tsom iav tiv thaiv, hnab looj tes thiab lub ntsej muag tiv thaiv thaum siv. Thaum lub sij hawm muab pov tseg, thov ua raws li cov kev cai hauv zos pov tseg. Thaum lub sij hawm cia, nws yuav tsum tau muab cia rau hauv qhov chaw uas tsis muaj kub, qhuav thiab ventilated qhov chaw, tsis txhob sib cuag nrog oxidants thiab acids.
