5-(Difluoromethoxy)-1H-indazole-3-carboxylic acid

Modify Date: 2025-08-24 09:19:07

5-(Difluoromethoxy)-1H-indazole-3-carboxylic acid Structure
5-(Difluoromethoxy)-1H-indazole-3-carboxylic acid structure
Common Name 5-(Difluoromethoxy)-1H-indazole-3-carboxylic acid
CAS Number 858661-78-6 Molecular Weight 228.152
Density 1.6±0.1 g/cm3 Boiling Point 455.2±40.0 °C at 760 mmHg
Molecular Formula C9H6F2N2O3 Melting Point N/A
MSDS N/A Flash Point 229.1±27.3 °C

 Names

Name 5-(difluoromethoxy)-1H-indazole-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 455.2±40.0 °C at 760 mmHg
Molecular Formula C9H6F2N2O3
Molecular Weight 228.152
Flash Point 229.1±27.3 °C
Exact Mass 228.034653
PSA 75.21000
LogP 1.39
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.625

 Synthetic Route

~26%

5-(Difluoromethoxy)-1H-indazole-3-carboxylic acid Structure

5-(Difluorometh...

CAS#:858661-78-6

Literature: MEMORY PHARMACEUTICALS CORPORATION Patent: WO2006/69097 A2, 2006 ; Location in patent: Page/Page column 39 ; WO 2006/069097 A2

~27%

5-(Difluoromethoxy)-1H-indazole-3-carboxylic acid Structure

5-(Difluorometh...

CAS#:858661-78-6

Literature: MEMORY PHARMACEUTICALS CORPORATION Patent: WO2005/111038 A2, 2005 ; Location in patent: Page/Page column 70-72 ; WO 2005/111038 A2

 Synonyms

5-(Difluoromethoxy)-1H-indazole-3-carboxylic acid
5-Difluoromethoxyindazole-3-carboxylic acid
1H-Indazole-3-carboxylic acid, 5-(difluoromethoxy)-
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