2- (Trifluoromethyl) pyridin-4-ol (CAS # 170886-13-2)

2-(trifluoromethyl) pyriridin -4(1H)-ib () yog ib qho organic compound nrog cov tshuaj formula C6H4F3NO. Cov hauv qab no yog kev qhia txog qee yam ntawm nws cov khoom, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb: Xwm:
-Cov tsos mob: tsis muaj xim tsis muaj kua.
- Melting point: 13-14 ° C.
- Kub taw tes: 118 ° C.
Qhov ceev: 1.46 g / mL
-Solubility: Soluble nyob rau hauv qee cov organic solvents, xws li ethanol, ether thiab dichloromethane.

Siv:
- 2-(trifluoromethyl)pyridin-4(1H)-ib feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis. Nws tuaj yeem siv los ua ke ntau yam tshuaj, tshuaj tua kab, dyes thiab lwm yam organic compounds.
-Nws tseem tuaj yeem siv los ua ligand ntawm cov catalyst los koom rau hauv catalysis ntawm cov organic synthesis cov tshuaj tiv thaiv.

Txoj kev:
2-(trifluoromethyl)pyridin-4(1H)-ib qho tuaj yeem ua ke los ntawm cov kauj ruam hauv qab no:
1. 2-pyridinecarboxylic acid reacts nrog trifluoromethyl chloride (CF3Cl) nyob rau hauv cov xwm txheej yooj yim muab 2-trifluoromethyl-4-pyridinecarboxylic acid.
2. Siv cov kua qaub hydrolysis lossis txo cov tshuaj tiv thaiv los hloov 2-trifluoromethyl-4-picolinic acid rau hauv 2-(trifluoromethyl)pyridin-4(1H)-ib.

Cov ntaub ntawv kev nyab xeeb:
- 2-(trifluoromethyl)pyridin-4(1H)-ib qho muaj toxicity tsawg, tab sis nws tseem yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb ntawm kev ua haujlwm thiab ua raws li cov lus qhia txog kev ua haujlwm hauv chav kuaj thiab kev tiv thaiv tus kheej.
-Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag lossis ua pa ua pa kom tsis txhob muaj qhov khaus lossis raug mob.
-Qhov cua zoo yuav tsum tau khaws cia thaum siv los tiv thaiv kev sib sau ntawm cov pa los yog chav.
-Tsis txhob sib cuag nrog cov muaj zog oxidants thiab acids thaum khaws cia thiab tuav kom tsis txhob muaj kev phom sij txaus ntshai.
-Thaum tuav cov khoom sib xyaw no, cov cai tswj kev nyab xeeb hauv zos yuav tsum tau ua.