4-Cyclopentyl-1H-pyrazole

Modify Date: 2026-07-01 11:44:06

4-Cyclopentyl-1H-pyrazole Structure
4-Cyclopentyl-1H-pyrazole structure
Common Name 4-Cyclopentyl-1H-pyrazole
CAS Number 90253-22-8 Molecular Weight 136.19400
Density N/A Boiling Point N/A
Molecular Formula C8H12N2 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 4-Cyclopentyl-1H-pyrazole
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 C8H12N2
Molecular Weight 136.19400
Exact Mass 136.10000
PSA 28.68000
LogP 2.06730
InChIKey LZCWESDQKOJPRL-UHFFFAOYSA-N
SMILES c1n[nH]cc1C1CCCC1

 Safety Information

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

Hazard Codes Xi
HS Code 2933199090

 Synthetic Route

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

~58%

4-Cyclopentyl-1H-pyrazole Structure

4-Cyclopentyl-1...

CAS#:90253-22-8

Learn More
Literature: Reichardt, Christian; Ferwanah, Abdel-Rahman; Pressler, Wilfried; Yun, Kyeong-Yeol Liebigs Annalen der Chemie, 1984 , # 4 p. 649 - 679

~%

4-Cyclopentyl-1H-pyrazole Structure

4-Cyclopentyl-1...

CAS#:90253-22-8

Learn More
Literature: Reichardt, Christian; Ferwanah, Abdel-Rahman; Pressler, Wilfried; Yun, Kyeong-Yeol Liebigs Annalen der Chemie, 1984 , # 4 p. 649 - 679

~%

4-Cyclopentyl-1H-pyrazole Structure

4-Cyclopentyl-1...

CAS#:90253-22-8

Learn More
Literature: Reichardt, Christian; Ferwanah, Abdel-Rahman; Pressler, Wilfried; Yun, Kyeong-Yeol Liebigs Annalen der Chemie, 1984 , # 4 p. 649 - 679

 Precursor & DownStream

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

Precursor  3

DownStream  0

 Customs

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

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. 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.

4-Cyclopentylpyrazol
1H-Pyrazole,4-cyclopentyl

 4-Cyclopentyl-1H-pyrazole | FAQ

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

Q: What is the English name of 4-Cyclopentyl-1H-pyrazole?
A: The English name of 4-Cyclopentyl-1H-pyrazole is 4-Cyclopentyl-1H-pyrazole.
Q: What is the polar surface area (PSA) of 4-Cyclopentyl-1H-pyrazole?
A: Polar surface area (PSA) of 4-Cyclopentyl-1H-pyrazole is 28.68000.
Q: What is the CAS number of 4-Cyclopentyl-1H-pyrazole?
A: CAS number of 4-Cyclopentyl-1H-pyrazole is 90253-22-8.
Q: What is the InChIKey of 4-Cyclopentyl-1H-pyrazole?
A: InChIKey of 4-Cyclopentyl-1H-pyrazole is LZCWESDQKOJPRL-UHFFFAOYSA-N.
Q: What is the molecular formula of 4-Cyclopentyl-1H-pyrazole?
A: Molecular formula of 4-Cyclopentyl-1H-pyrazole is C8H12N2.
Q: What are the upstream materials of 4-Cyclopentyl-1H-pyrazole?
A: Related upstream materials(CAS) of 4-Cyclopentyl-1H-pyrazole: 51007-74-0;51007-67-1;51007-70-6.
Q: What English synonyms does 4-Cyclopentyl-1H-pyrazole have?
A: English synonyms of 4-Cyclopentyl-1H-pyrazole: 4-Cyclopentylpyrazol, 1H-Pyrazole,4-cyclopentyl.
Q: What is the molecular weight of 4-Cyclopentyl-1H-pyrazole?
A: Molecular weight of 4-Cyclopentyl-1H-pyrazole is 136.19400.
Q: What is the LogP of 4-Cyclopentyl-1H-pyrazole?
A: LogP of 4-Cyclopentyl-1H-pyrazole is 2.06730.
Q: What is the SMILES notation of 4-Cyclopentyl-1H-pyrazole?
A: SMILES notation of 4-Cyclopentyl-1H-pyrazole is c1n[nH]cc1C1CCCC1.

 4-Cyclopentyl-1H-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.
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