4-Morpholinopyridine CAS 2767-91-1
Aure Chemical Supplies 4-Morpholinopyridine CAS 2767-91-1 for Specialty Synthesis
4-Morpholinopyridine is a morpholine-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 morpholine substituent, providing useful reactivity for acylation, esterification, amidation, and related fine chemical synthesis routes.
This compound may be evaluated as a pyridine-based catalyst or specialty intermediate depending on the target reaction, substrate structure, 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. | 2767-91-1 |
|---|---|
| EC No. | 627-998-6 |
| Linear Formula | C9H12N2O |
| Molecular Weight | 164.21 |
| Appearance | Yellow to orange crystalline powder |
| Melting Point | 102-108 °C (lit.) |
| Boiling point | 301 °C (Predicted, lit.) |
| Density | 1.124 g/cm³ (Predicted, lit.) |
| Solubility | Soluble in methanol and other polar organic solvents |
| Storage Conditions | Sealed in dry conditions at room temperature, protected from light and moisture |
| Chemical Structure | ![]() |
Key Applications
Organic synthesis intermediate: Used as a morpholine-substituted pyridine building block in selected organic synthesis and specialty intermediate routes.
Nucleophilic catalysis: May be evaluated as a nucleophilic pyridine catalyst in suitable acylation, esterification, amidation, or related transformations.
Fine chemical synthesis: Supports preparation of specialty chemicals where a pyridine-based catalyst or morpholinyl 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-Morpholinopyridine CAS 2767-91-1 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 morpholine substituent, buyers may also review Aure Chemical’s morpholine derivatives for pharmaceutical intermediates series for related O,N-containing heterocyclic intermediates.
Buyers sourcing cyclic amine-substituted pyridine derivatives may also review related products such as 4-Pyrrolidinopyridine CAS 2456-81-7, 4-Piperidinopyridine CAS 2767-90-0, and N-Methyl-4-pyridinamine CAS 1121-58-0.
For morpholine-based intermediates outside the pyridine series, buyers may also compare 4-(2-Hydroxyethyl)morpholine CAS 622-40-2 and 4-Phenylmorpholine CAS 92-53-5.
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.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


