5-ethynyl-1H-indazole

Modify Date: 2026-09-22 19:04:59

5-ethynyl-1H-indazole Structure
5-ethynyl-1H-indazole structure
Common Name 5-ethynyl-1H-indazole
CAS Number 403660-57-1 Molecular Weight 142.15700
Density N/A Boiling Point N/A
Molecular Formula C9H6N2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name 5-ethynyl-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.

Molecular Formula C9H6N2
Molecular Weight 142.15700
Exact Mass 142.05300
PSA 28.68000
LogP 1.54420
InChIKey HITPFUFPRYAMGN-UHFFFAOYSA-N
SMILES C#Cc1ccc2[nH]ncc2c1

 Precursor & DownStream

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

Precursor  4

DownStream  0

 Synonyms

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

1H-Indazole,5-ethynyl
5-ethynylindole

 5-ethynyl-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 molecular formula of 5-ethynyl-1H-indazole?
A: Molecular formula of 5-ethynyl-1H-indazole is C9H6N2.
Q: What is the polar surface area (PSA) of 5-ethynyl-1H-indazole?
A: Polar surface area (PSA) of 5-ethynyl-1H-indazole is 28.68000.
Q: What is the English name of 5-ethynyl-1H-indazole?
A: The English name of 5-ethynyl-1H-indazole is 5-ethynyl-1H-indazole.
Q: What English synonyms does 5-ethynyl-1H-indazole have?
A: English synonyms of 5-ethynyl-1H-indazole: 1H-Indazole,5-ethynyl, 5-ethynylindole.
Q: What is the SMILES notation of 5-ethynyl-1H-indazole?
A: SMILES notation of 5-ethynyl-1H-indazole is C#Cc1ccc2[nH]ncc2c1.
Q: What is the molecular weight of 5-ethynyl-1H-indazole?
A: Molecular weight of 5-ethynyl-1H-indazole is 142.15700.
Q: What is the CAS number of 5-ethynyl-1H-indazole?
A: CAS number of 5-ethynyl-1H-indazole is 403660-57-1.
Q: What are the upstream materials of 5-ethynyl-1H-indazole?
A: Related upstream materials(CAS) of 5-ethynyl-1H-indazole: 1093847-82-5;1093306-78-5;53857-57-1;651780-02-8.
Q: What is the LogP of 5-ethynyl-1H-indazole?
A: LogP of 5-ethynyl-1H-indazole is 1.54420.
Q: What is the InChIKey of 5-ethynyl-1H-indazole?
A: InChIKey of 5-ethynyl-1H-indazole is HITPFUFPRYAMGN-UHFFFAOYSA-N.

 5-ethynyl-1H-indazolefactory

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

Shanghai Nianxing Industrial Co., Ltd
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