3-(2,6-DIFLUOROPHENYL)-1H-PYRAZOLE

Base Information

• Chemical Name: 3-(2,6-DIFLUOROPHENYL)-1H-PYRAZOLE
• CAS No.: 154258-88-5
• Molecular Formula: C9H6F2N2
• Molecular Weight: 180.157
• Hs Code.: 2933199090
• Mol file: 154258-88-5.mol

Synonyms:3-(2,6-DIFLUOROPHENYL)-1H-PYRAZOLE

Chemical Property of 3-(2,6-DIFLUOROPHENYL)-1H-PYRAZOLE

Chemical Property:

• Boiling Point: 307.4±27.0 °C(Predicted)
• PKA: 11.71±0.10(Predicted)
• PSA: 28.68000
• Density: 1.337±0.06 g/cm3(Predicted)
• LogP: 2.35490

Purity/Quality:

99% ^*data from raw suppliers

3-(2,6-Difluorophenyl)pyrazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-(2,6-DIFLUOROPHENYL)-1H-PYRAZOLE

There total 2 articles about 3-(2,6-DIFLUOROPHENYL)-1H-PYRAZOLE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 75.0%

(1-(2,6-difluorophenyl)-3-(dimethylamino)-prop-2-en-1-one) → 3-(2,6-Difluorophenyl)-1H-pyrazole (154258-88-5)

Guidance literature:

With hydrazine hydrate; In ethanol; acetic acid; at 50 ℃; for 3h; Inert atmosphere; Schlenk technique;

DOI:10.1021/jacs.5b12214

Reference yield:

2,6-difluoroacetophenone (13670-99-0) → 3-(2,6-Difluorophenyl)-1H-pyrazole (154258-88-5)

Guidance literature:

Reference yield:

3-(2,6-Difluorophenyl)-1H-pyrazole (154258-88-5) + allyl bromoacetate (40630-84-0) → allyl 2-{3-(2,6-difluorophenyl)pyrazol-1-yl}acetate (198075-91-1)

Guidance literature:

With hydrogenchloride; potassium carbonate; In acetonitrile;

upstream raw materials:

2,6-difluoroacetophenone

Downstream raw materials:

allyl 2-{3-(2,6-difluorophenyl)pyrazol-1-yl}acetate

Refernces

• 1、 -. "NITROGENOUS FUSED?RING COMPOUND HAVING PYRAZOLYL GROUP AS SUBSTITUENT AND MEDICINAL COMPOSITION THEREOF". Page 117; 118. . Retrieved 2008/06/13.