ChemicalBook CAS DataBase List 2,3-DIFLUORO-4-(PHENYLDIAZENYL)PHENOL

2,3-DIFLUORO-4-(PHENYLDIAZENYL)PHENOL synthesis

1synthesis methods

Product Name:2,3-DIFLUORO-4-(PHENYLDIAZENYL)PHENOL
CAS Number:847872-04-2
Molecular formula:C12H8F2N2O
Molecular Weight:234.2

6418-38-8 Synthesis

6418-38-8
338 suppliers
$10.00/1g

62-53-3 Synthesis

62-53-3
679 suppliers
$10.00/1g

847872-04-2
18 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

2,3-DIFLUORO-4-(PHENYLDIAZENYL)PHENOL Related Search:

Phenol

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