6-Fluoro-1H-indazol-3(2H)-one

Modify Date: 2026-07-20 08:07:10

6-Fluoro-1H-indazol-3(2H)-one Structure
6-Fluoro-1H-indazol-3(2H)-one structure
Common Name 6-Fluoro-1H-indazol-3(2H)-one
CAS Number 862274-39-3 Molecular Weight 152.126
Density 1.6±0.1 g/cm3 Boiling Point 369.2±22.0 °C at 760 mmHg
Molecular Formula C7H5FN2O Melting Point N/A
MSDS N/A Flash Point 177.1±22.3 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 6-Fluoro-1H-indazol-3(2H)-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.6±0.1 g/cm3
Boiling Point 369.2±22.0 °C at 760 mmHg
Molecular Formula C7H5FN2O
Molecular Weight 152.126
Flash Point 177.1±22.3 °C
Exact Mass 152.038589
PSA 48.91000
LogP 1.80
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.717
InChIKey KBPHAHZMJXVUPU-UHFFFAOYSA-N
SMILES O=c1[nH][nH]c2cc(F)ccc12
Storage condition 2-8°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~81%

6-Fluoro-1H-indazol-3(2H)-one Structure

6-Fluoro-1H-ind...

CAS#:862274-39-3

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Literature: Aventis Pharma Deutschland GmbH Patent: US2005/197348 A1, 2005 ; Location in patent: Page/Page column 11 ;

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

6-Fluoro-1,2-dihydro-3H-indazol-3-one
6-fluoro-1,2-dihydroindazol-3-one

 6-Fluoro-1H-indazol-3(2H)-one | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 6-Fluoro-1H-indazol-3(2H)-one?
A: SMILES notation of 6-Fluoro-1H-indazol-3(2H)-one is O=c1[nH][nH]c2cc(F)ccc12.
Q: What is the English name of 6-Fluoro-1H-indazol-3(2H)-one?
A: The English name of 6-Fluoro-1H-indazol-3(2H)-one is 6-Fluoro-1H-indazol-3(2H)-one.
Q: What is the molecular formula of 6-Fluoro-1H-indazol-3(2H)-one?
A: Molecular formula of 6-Fluoro-1H-indazol-3(2H)-one is C7H5FN2O.
Q: What is the CAS number of 6-Fluoro-1H-indazol-3(2H)-one?
A: CAS number of 6-Fluoro-1H-indazol-3(2H)-one is 862274-39-3.
Q: What is the molecular weight of 6-Fluoro-1H-indazol-3(2H)-one?
A: Molecular weight of 6-Fluoro-1H-indazol-3(2H)-one is 152.126.
Q: What is the InChIKey of 6-Fluoro-1H-indazol-3(2H)-one?
A: InChIKey of 6-Fluoro-1H-indazol-3(2H)-one is KBPHAHZMJXVUPU-UHFFFAOYSA-N.
Q: What is the boiling point of 6-Fluoro-1H-indazol-3(2H)-one?
A: Boiling point of 6-Fluoro-1H-indazol-3(2H)-one is 369.2±22.0 °C at 760 mmHg.
Q: What is the LogP of 6-Fluoro-1H-indazol-3(2H)-one?
A: LogP of 6-Fluoro-1H-indazol-3(2H)-one is 1.80.
Q: What are the upstream materials of 6-Fluoro-1H-indazol-3(2H)-one?
A: Related upstream materials(CAS) of 6-Fluoro-1H-indazol-3(2H)-one: 446-32-2.
Q: What is the polar surface area (PSA) of 6-Fluoro-1H-indazol-3(2H)-one?
A: Polar surface area (PSA) of 6-Fluoro-1H-indazol-3(2H)-one is 48.91000.

 6-Fluoro-1H-indazol-3(2H)-onefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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