4-Pyrrolidinopyridine CAS 2456-81-7

Aure Chemical Supplies 4-Pyrrolidinopyridine CAS 2456-81-7 for Specialty Synthesis

4-Pyrrolidinopyridine is a pyrrolidine-substituted pyridine derivative used as a nitrogen-containing heterocyclic intermediate and nucleophilic pyridine catalyst in selected organic transformations. Its structure combines a pyridine ring with a pyrrolidine substituent, providing useful reactivity for acylation, esterification, amidation, and related fine chemical synthesis routes.

This compound may be evaluated as a DMAP alternative in suitable catalytic systems, depending on the target reaction and process conditions. Aure Chemical supports specification confirmation, documentation review, and sourcing feasibility evaluation based on the agreed product grade, supplier batch, quantity, and destination market.

Basic Information

CAS No.	2456-81-7
EC No.	219-534-2
Linear Formula	C9H12N2
Molecular Weight	148.21
Appearance	White to yellow to orange crystalline solid
Melting Point	54-58 °C (lit.)
Boiling point	171-173 °C at 20 mmHg (lit.)
Density	1.06 g/cm³ (lit., predicted)
Solubility	Soluble in methanol and other polar organic solvents
Storage Conditions	Store at room temperature in a cool, dry place, protected from light and moisture
Chemical Structure

Key Applications

• Organic synthesis intermediate: Used as a pyrrolidine-substituted pyridine building block in selected organic synthesis and specialty intermediate routes.

• Nucleophilic catalysis: May be evaluated as a nucleophilic pyridine catalyst or DMAP alternative in suitable acylation, esterification, amidation, or related transformations.

• Fine chemical synthesis: Supports preparation of specialty chemicals where a pyridine-based catalyst or pyrrolidinyl pyridine structure is required.

• Heterocyclic synthesis: Can be used in route development involving substituted pyridine derivatives and nitrogen-containing heterocyclic intermediates.

• Research and process evaluation: Suitable for exploratory synthesis, method development, and process screening depending on project requirements.

Related Heterocycle Intermediates

4-Pyrrolidinopyridine CAS 2456-81-7 belongs to Aure Chemical's pyridine and aminopyridine derivatives for API synthesis series within our broader heterocycle derivatives for pharmaceutical intermediates portfolio.

Because this product combines a pyridine ring with a pyrrolidine substituent, buyers may also review Aure Chemical’s pyrrolidine, pyrrolidone and pyrrole derivatives series for related five-membered nitrogen heterocycles.

Buyers sourcing cyclic amine-substituted pyridine derivatives may also review related products such as 4-Piperidinopyridine CAS 2767-90-0, 4-Morpholinopyridine CAS 2767-91-1, and N-Methyl-4-pyridinamine CAS 1121-58-0.

Aure Chemical: Your Reliable Sourcing Partner

• Specification confirmation: Aure Chemical supports product identity, purity, appearance, and specification review based on the agreed grade and available supplier documentation.

• Sourcing feasibility review: Availability, lead time, and order quantity are confirmed according to the specific product, supplier batch, and current market conditions.

• 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.

• Packaging and export coordination: Packaging format, labeling, documentation, and shipping terms can be discussed according to product properties, order quantity, and destination requirements.