4-Morpholinopyridine
4-Morpholinopyridine (CAS: 2767-91-1), with the empirical formula C9H12N2O and a molecular weight of 164.20 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of pyridine derivatives. Its structure lends itself to further functionalization, making it a useful intermediate in the development of more complex molecules for research and potential applications in various chemical fields.

Chemical Synthesis Intermediate
4-Morpholinopyridine acts as a versatile intermediate in organic synthesis. Its pyridine core and morpholine substituent offer reactive sites for a range of chemical transformations, enabling the construction of novel molecular architectures.
Building Block for Heterocyclic Chemistry
As a heterocyclic building block, this compound is employed in the design and synthesis of new pyridine-based compounds. It is valuable for researchers exploring the development of new chemical entities with specific structural features.
Research and Development
Utilized in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical compounds. Its availability as a fine chemical supports diverse R&D projects.
| Molecular weight | 164.20 |
|---|---|
| Empirical formula | C9H12N2O |
| Assay | 97% |
| Melting point | 102-108 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Morpholinopyridine used for?
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4-Morpholinopyridine is primarily used as a building block and intermediate in chemical synthesis, particularly within heterocyclic and pyridine chemistry for research and development purposes.
What are the CAS number and formula for 4-Morpholinopyridine?
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The CAS number for 4-Morpholinopyridine is 2767-91-1, and its empirical formula is C9H12N2O.
What grade and purity does Tech Serve Solutions supply for 4-Morpholinopyridine?
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Tech Serve Solutions supplies 4-Morpholinopyridine with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with handling 4-Morpholinopyridine?
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4-Morpholinopyridine is classified with GHS07 symbol and a Warning signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used.
How is 4-Morpholinopyridine packed and shipped by TSS?
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Tech Serve Solutions exports and supplies 4-Morpholinopyridine globally. Specific packaging details are available upon request, adhering to international shipping regulations for chemical substances.
How can I request a sample or quote for 4-Morpholinopyridine?
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To request a sample or a quote for 4-Morpholinopyridine, please contact our sales department through the website or via direct inquiry, providing your specific requirements.
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