4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE

Modify Date: 2026-07-16 14:07:40

4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE Structure
4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE structure
Common Name 4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE
CAS Number 247-99-4 Molecular Weight 157.17200
Density N/A Boiling Point N/A
Molecular Formula C9H7N3 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE (4H-Pyrazolo[1,5-a]benzimidazole, CAS: 247-99-4), molecular formula C9H7N3, molecular weight 157.06400. For research-use only, not for medical or clinical usage.


 Names

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

Name 4H-Pyrazolo[1,5-a]benzimidazole
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 C9H7N3
Molecular Weight 157.17200
Exact Mass 157.06400
PSA 33.09000
LogP 1.81560
InChIKey SCAVIRZESCFSPE-UHFFFAOYSA-N
SMILES c1ccc2c(c1)nc1cc[nH]n12

 Safety Information

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

HS Code 2933990090

 Synthetic Route

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

~92%

4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE Structure

4H-BENZO[4,5]IM...

CAS#:247-99-4

Learn More
Literature: Khan, Misbahul A.; Ribeiro, Vera L. T. Monatshefte fuer Chemie, 1983 , vol. 114, p. 425 - 432

~21%

4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE Structure

4H-BENZO[4,5]IM...

CAS#:247-99-4

Learn More
Literature: Clark, Bernard A. J.; McNab, Hamish; Sommerville, Craig C. Chemical Communications, 1996 , # 10 p. 1211 - 1212

~19%

4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE Structure

4H-BENZO[4,5]IM...

CAS#:247-99-4

Learn More
Literature: Cadogan; Clark, Bernard A. J.; Ford, Daniel; MacDonald, Ranald J.; MacPherson, Andrew D.; McNab, Hamish; Nicolson, Iain S.; Reed, David; Sommerville, Craig C. Organic and Biomolecular Chemistry, 2009 , vol. 7, # 24 p. 5173 - 5183

~%

4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE Structure

4H-BENZO[4,5]IM...

CAS#:247-99-4

Learn More
Literature: Khan, Misbahul A.; Ribeiro, Vera L. T. Monatshefte fuer Chemie, 1983 , vol. 114, p. 425 - 432

~%

4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE Structure

4H-BENZO[4,5]IM...

CAS#:247-99-4

Learn More
Literature: Khan, Misbahul A.; Ribeiro, Vera L. T. Monatshefte fuer Chemie, 1983 , vol. 114, p. 425 - 432

 Precursor & DownStream

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

Precursor  5

DownStream  0

 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.

4H-Pyrazolo<5,1-a>benzimidazol
4H-PYRAN-2,6-DICARBONYL DICHLORIDE
4H-Pyrazolo<1,5-a>benzimidazole
4H-Pyran-2,6-dicarbonylchlorid

 4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLE | 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 4H-Pyrazolo[1,5-a]benzimidazole?
A: SMILES notation of 4H-Pyrazolo[1,5-a]benzimidazole is c1ccc2c(c1)nc1cc[nH]n12.
Q: What English synonyms does 4H-Pyrazolo[1,5-a]benzimidazole have?
A: English synonyms of 4H-Pyrazolo[1,5-a]benzimidazole: 4H-Pyrazolobenzimidazol, 4H-PYRAN-2,6-DICARBONYL DICHLORIDE, 4H-Pyrazolobenzimidazole, 4H-Pyran-2,6-dicarbonylchlorid.
Q: What is the CAS number of 4H-Pyrazolo[1,5-a]benzimidazole?
A: CAS number of 4H-Pyrazolo[1,5-a]benzimidazole is 247-99-4.
Q: What is the molecular weight of 4H-Pyrazolo[1,5-a]benzimidazole?
A: Molecular weight of 4H-Pyrazolo[1,5-a]benzimidazole is 157.17200.
Q: What is the molecular formula of 4H-Pyrazolo[1,5-a]benzimidazole?
A: Molecular formula of 4H-Pyrazolo[1,5-a]benzimidazole is C9H7N3.
Q: What is the polar surface area (PSA) of 4H-Pyrazolo[1,5-a]benzimidazole?
A: Polar surface area (PSA) of 4H-Pyrazolo[1,5-a]benzimidazole is 33.09000.
Q: What is the LogP of 4H-Pyrazolo[1,5-a]benzimidazole?
A: LogP of 4H-Pyrazolo[1,5-a]benzimidazole is 1.81560.
Q: What is the InChIKey of 4H-Pyrazolo[1,5-a]benzimidazole?
A: InChIKey of 4H-Pyrazolo[1,5-a]benzimidazole is SCAVIRZESCFSPE-UHFFFAOYSA-N.
Q: What are the upstream materials of 4H-Pyrazolo[1,5-a]benzimidazole?
A: Related upstream materials(CAS) of 4H-Pyrazolo[1,5-a]benzimidazole: 64096-92-0;60418-63-5;1154288-84-2;14678-86-5;64096-90-8.
Q: What is the English name of 4H-Pyrazolo[1,5-a]benzimidazole?
A: The English name of 4H-Pyrazolo[1,5-a]benzimidazole is 4H-Pyrazolo[1,5-a]benzimidazole.

 4H-BENZO[4,5]IMIDAZO[1,2-B]PYRAZOLEfactory

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.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.