![](/CAS/GIF/847872-04-2.gif)
2,3-DIFLUORO-4-(PHENYLDIAZENYL)PHENOL synthesis
- Product Name:2,3-DIFLUORO-4-(PHENYLDIAZENYL)PHENOL
- CAS Number:847872-04-2
- Molecular formula:C12H8F2N2O
- Molecular Weight:234.2
![2,3-Difluorophenol](/CAS/GIF/6418-38-8.gif)
6418-38-8
328 suppliers
$10.00/1g
![Aniline](/CAS/GIF/62-53-3.gif)
62-53-3
635 suppliers
$10.00/1g
![2,3-DIFLUORO-4-(PHENYLDIAZENYL)PHENOL](/CAS/GIF/847872-04-2.gif)
847872-04-2
19 suppliers
$780.39/1G
Yield:847872-04-2 87%
Reaction Conditions:
Stage #1: anilinewith hydrogenchloride;sodium nitrite in water at 0 - 5;
Stage #2: 2,3-difluorophenolwith sodium hydroxide in water;
Stage #3: with hydrogenchloridemore than 3 stages;
References:
EP1514865,2005,A1 Location in patent:Page/Page column 8; 9