1-(2-Pyridyl)piperazine

1-(2-Pyridyl)piperazine is a pyridyl-substituted piperazine derivative used as an organic intermediate in selected pharmaceutical intermediate, fine chemical, and specialty synthesis routes. Its structure combines a pyridine ring with a piperazine ring, providing a mixed nitrogen heterocycle framework for downstream transformation.

Basic Information

CAS No.	34803-66-2
EC No.	252-220-3
Linear Formula	C9H13N3
Molecular Weight	163.22
Appearance	Clear, colorless liquid
Melting Point	Not available (typical reference)
Boiling point	120-122 °C at 2 mmHg (lit.)
Density	1.072 g/mL at 20-25 °C (lit.)
Solubility	Soluble in common organic solvents
Storage Conditions	Store in a tightly closed container in a cool, dry place, protected from air and light
Chemical Structure

Key Applications

• Organic synthesis intermediate: Can be used as a pyridyl piperazine intermediate in selected organic synthesis routes involving N-substituted piperazine or pyridine-containing structures.

• Pharmaceutical intermediate: Used as a piperazine-based intermediate in selected pharmaceutical intermediate synthesis routes, depending on the target structure and specification requirements.

• Heterocyclic synthesis: May be evaluated in route development involving mixed pyridine and piperazine nitrogen heterocyclic frameworks.

• Research and route development: Suitable for exploratory synthesis, route screening, and intermediate evaluation involving pyridyl piperazine structures.

• Specialty synthesis applications: May support process evaluation for fine chemical and specialty intermediate projects where pyridyl piperazine functionality is required.

Related Heterocycle Intermediates

Buyers sourcing pyridyl, aryl, or N-substituted piperazine derivatives may also review related piperazine intermediates such as 1-Phenylpiperazine CAS 92-54-6, 1-Benzylpiperazine CAS 2759-28-6, and 1-(2,3-Dichlorophenyl)piperazine CAS 41202-77-1.

For related pyridine-based heterocycle products outside the piperazine series, buyers may also compare 4-Piperidinopyridine CAS 2767-90-0, 4-Pyrrolidinopyridine CAS 2456-81-7, and 4-Morpholinopyridine CAS 2767-91-1.

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• SDS and COA support: Available safety data sheets and certificates of analysis can be provided upon request, subject to the specific supplier, batch, and grade.

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