5-Fluoro-1H-indazole

Modify Date: 2026-07-02 17:38:48

5-Fluoro-1H-indazole Structure
5-Fluoro-1H-indazole structure
Common Name 5-Fluoro-1H-indazole
CAS Number 348-26-5 Molecular Weight 136.126
Density 1.4±0.1 g/cm3 Boiling Point 274.9±13.0 °C at 760 mmHg
Molecular Formula C7H5FN2 Melting Point 119-125°C
MSDS Chinese USA Flash Point 120.1±19.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name 5-fluoro-1H-indazole
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 1.4±0.1 g/cm3
Boiling Point 274.9±13.0 °C at 760 mmHg
Melting Point 119-125°C
Molecular Formula C7H5FN2
Molecular Weight 136.126
Flash Point 120.1±19.8 °C
Exact Mass 136.043671
PSA 28.68000
LogP 1.87
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.659
InChIKey LIWIWTHSKJBYDW-UHFFFAOYSA-N
SMILES Fc1ccc2[nH]ncc2c1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R22
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
HS Code 2933990090

 Synthetic Route

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

~20%

5-Fluoro-1H-indazole Structure

5-Fluoro-1H-indazole

CAS#:348-26-5

Learn More
Literature: Shimada, Itsuro; Maeno, Kyoichi; Kazuta, Ken-ichi; Kubota, Hideki; Kimizuka, Tetsuya; Kimura, Yasuharu; Hatanaka, Ken-ichi; Naitou, Yuki; Wanibuchi, Fumikazu; Sakamoto, Shuichi; Tsukamoto, Shin-ichi Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 4 p. 1966 - 1982

~39%

5-Fluoro-1H-indazole Structure

5-Fluoro-1H-indazole

CAS#:348-26-5

Learn More
Literature: Wrzeciono; Majewska; Buge; Kohler; Rickinger; Nuhn Pharmazie, 1992 , vol. 47, # 1 p. 22 - 24

 Precursor & DownStream

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

Precursor  2

DownStream  2

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

5-fluoranyl-1H-indazole
5-Fluoroindazole
5-Fluoro-1H-indazole
5-Fluor-indazol
1H-Indazole,5-fluoro
MFCD04972877

 5-Fluoro-1H-indazole | FAQ

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

Q: What is the LogP of 5-fluoro-1H-indazole?
A: LogP of 5-fluoro-1H-indazole is 1.87.
Q: What are the upstream materials of 5-fluoro-1H-indazole?
A: Related upstream materials(CAS) of 5-fluoro-1H-indazole: 452-71-1;326-65-8.
Q: What is the melting point of 5-fluoro-1H-indazole?
A: Melting point of 5-fluoro-1H-indazole is 119-125°C.
Q: What is the SMILES notation of 5-fluoro-1H-indazole?
A: SMILES notation of 5-fluoro-1H-indazole is Fc1ccc2[nH]ncc2c1.
Q: What is the English name of 5-fluoro-1H-indazole?
A: The English name of 5-fluoro-1H-indazole is 5-fluoro-1H-indazole.
Q: What is the molecular formula of 5-fluoro-1H-indazole?
A: Molecular formula of 5-fluoro-1H-indazole is C7H5FN2.
Q: What is the polar surface area (PSA) of 5-fluoro-1H-indazole?
A: Polar surface area (PSA) of 5-fluoro-1H-indazole is 28.68000.
Q: What English synonyms does 5-fluoro-1H-indazole have?
A: English synonyms of 5-fluoro-1H-indazole: 5-fluoranyl-1H-indazole, 5-Fluoroindazole, 5-Fluoro-1H-indazole, 5-Fluor-indazol, 1H-Indazole,5-fluoro, MFCD04972877.
Q: What is the safety information for 5-fluoro-1H-indazole?
A: Safety information for 5-fluoro-1H-indazole: S26-S36/37/39.
Q: What is the CAS number of 5-fluoro-1H-indazole?
A: CAS number of 5-fluoro-1H-indazole is 348-26-5.

 5-Fluoro-1H-indazolefactory

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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