4-Pyridylcarbinol N-oxide
4-Pyridylcarbinol N-oxide (CAS 22346-75-4), with the molecular formula C6H7NO2 and a molecular weight of 125.13 g/mol, is a valuable heterocyclic building block. This pyridine derivative is primarily utilised in chemical synthesis and research laboratories for the development of novel compounds. Its specific chemical structure makes it a useful intermediate in organic chemistry, particularly for constructing more complex molecular architectures.
- IUPAC
- 4-Pyridinemethanol N-oxide
- Synonyms
- 4-Pyridinemethanol N-oxide

Organic Synthesis Intermediate
4-Pyridylcarbinol N-oxide serves as a key intermediate in the synthesis of various organic compounds. Its reactive functional groups allow for diverse chemical transformations, facilitating the construction of complex molecules.
Research and Development
Utilised in academic and industrial research settings for the exploration of new chemical entities and synthetic pathways. Its pyridine N-oxide moiety offers unique reactivity profiles for experimental chemistry.
Heterocyclic Chemistry
As a pyridine derivative, it is a fundamental building block in heterocyclic chemistry, contributing to the synthesis of a wide range of nitrogen-containing compounds.
| Molecular weight | 125.13 |
|---|---|
| Empirical formula | C6H7NO2 |
| Assay | 98% |
| Melting point | 124-127 °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) | 26-37/39 |
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-Pyridylcarbinol N-oxide used for?
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4-Pyridylcarbinol N-oxide is primarily used as a building block and intermediate in organic synthesis and chemical research, particularly within heterocyclic chemistry.
What are the CAS number and formula for 4-Pyridylcarbinol N-oxide?
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The CAS number is 22346-75-4 and the molecular formula is C6H7NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Pyridylcarbinol N-oxide with an assay of 98%. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or any other pharmacopoeial grade.
How should 4-Pyridylcarbinol N-oxide be handled safely?
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When handling 4-Pyridylcarbinol N-oxide, it is advisable to wear a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust, and ensure adequate ventilation. It is classified as a Warning substance with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation).
Is 4-Pyridylcarbinol N-oxide a controlled substance?
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Based on the provided data, there is no indication that 4-Pyridylcarbinol N-oxide is a controlled substance.
How is 4-Pyridylcarbinol N-oxide typically packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Products are carefully packed according to international shipping regulations to ensure safe and compliant transit.
How can I request a quote or sample for 4-Pyridylcarbinol N-oxide?
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To request a quote or a sample of 4-Pyridylcarbinol N-oxide, please contact our sales team through the website or by phone.
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