4-Cyclopentyl-1H-pyrazole

Basic Information

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CAS Number

90253-22-8

Molecular Formula

C8H12N2

Molecular Weight

136.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

84.5-85.0 ºC (bomb tube)

Density

1.094±0.06 g/cm3 (20 ºC 760 Torr),

SMILES

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C1CCC(C1)C2=CNN=C2

InChI

InChI=1S/C8H12N2/c1-2-4-7(3-1)8-5-9-10-6-8/h5-7H,1-4H2,(H,9,10)

InChIKey

LZCWESDQKOJPRL-UHFFFAOYSA-N

LogP

2.0673

Topological Polar Surface Area

28.68 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

108

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

AS-58416
FT-0751814
90253-22-8
CS-0135784
AMY11939
F17234
EN300-1827764
4-cyclopentyl-1H-Pyrazole
SCHEMBL5604811
AKOS015901632
DTXSID70524006
MFCD19105114
4-Cyclopentyl-1H-pyrazole
1H-Pyrazole, 4-cyclopentyl-
AK129166
FCH1053198
AX8221827
ST24043673

MDL Number

MFCD19105114

FAQ

What is 4-Cyclopentyl-1H-pyrazole (CAS: 90253-22-8)?

4-Cyclopentyl-1H-pyrazole is an organic compound with the CAS number 90253-22-8. It is a heterocyclic compound characterized by a pyrazole ring substituted with a cyclopentyl group. The chemical formula is C9H11N2.

What are the main uses of 4-Cyclopentyl-1H-pyrazole (CAS: 90253-22-8)?

4-Cyclopentyl-1H-pyrazole is primarily used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs). It is also utilized in research and development for potential applications in medicine and other chemical industries.

Is 4-Cyclopentyl-1H-pyrazole (CAS: 90253-22-8) safe?

4-Cyclopentyl-1H-pyrazole is generally safe when handled with proper precautions. It is important to follow safety guidelines such as wearing appropriate personal protective equipment (PPE) and ensuring adequate ventilation. Avoid contact with skin and eyes, and store in a cool, dry place away from direct sunlight.

How should 4-Cyclopentyl-1H-pyrazole (CAS: 90253-22-8) be stored?

4-Cyclopentyl-1H-pyrazole should be stored in a cool, dry place, away from direct sunlight and heat sources. Maintain a temperature below 30°C and a humidity level below 60%. Store in a well-ventilated area and ensure the container is tightly sealed to prevent moisture and contamination. Use appropriate storage containers made of non-reactive materials to avoid chemical interactions.