Home Categories Pharmaceutical intermediates 2-Hydroxy-3-(trifluoromethyl)pyridine
A4746312

2-Hydroxy-3-(trifluoromethyl)pyridine , 98% , 22245-83-6

CAS NO.:22245-83-6

Empirical Formula: C6H4F3NO

Molecular Weight: 163.1

MDL number: MFCD00153194

EINECS: 671-273-7

Pack Size Price Stock Quantity
1G RMB24.00 In Stock
5G RMB39.20 In Stock
25G RMB6384.00 In Stock
100G RMB15999.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 150-153°C
Boiling point: 223.7±40.0 °C(Predicted)
Density  1.398±0.06 g/cm3(Predicted)
storage temp.  Inert atmosphere,Room Temperature
form  powder to crystal
pka 9.67±0.10(Predicted)
color  White to Almost white
InChI InChI=1S/C6H4F3NO/c7-6(8,9)4-2-1-3-10-5(4)11/h1-3H,(H,10,11)
InChIKey JHDCDEHVUADNKQ-UHFFFAOYSA-N
SMILES C1(=O)NC=CC=C1C(F)(F)F
LogP 0.71 at 25℃

Description and Uses

2-hydroxy-3-(trifluoromethyl)pyridine (or 3-(Trifluoromethyl)-2-pyridone) is a trifluoromethyl substituted 2-hydroxypyridine. It is used as a synthesis intermediate for ligands and bioactive ingredients in the application of drug discovery and catalytic reactions. In catalytic reactions, the amide group of 2-pyridone binds to transition metals, forming stable 5-/6-membered ring intermediates. Hence, 2-hydroxy-3-(trifluoromethyl)pyridine is widely used as a ligand in catalytic reactions such as directed C-H activation on meta-position. In addition, the trifluoromethyl substituent of 3-(trifluoromethyl)-2-pyridone tunes its metal-binding affinity and limits the reaction site for improving regioselectivity.

2-Hydroxy-3-trifluoromethylpyridine is a reactant in the synthesis of Pyrido[2,3-b]pyrazine, a TRPV1 antagonist .

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi,Xn,T
Risk Statements  36/37/38-65-20/21/22-20/21-36-25
Safety Statements  26-36/37/39-36-45
RIDADR  UN2811
HazardClass  IRRITANT
HS Code  29333990

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