3-Cyano-5-methoxyisonicotinic acid
3-Cyano-5-methoxyisonicotinic acid (CAS: 1138444-09-3) is a specialised pyridine derivative with the molecular formula C8H6N2O3 and a molecular weight of 178.14. This compound serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its unique structure makes it suitable for constructing more complex molecules in research and development settings.

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic syntheses. It facilitates the introduction of the cyano and methoxy pyridine moieties into target molecules.
Heterocyclic Chemistry Research
A useful reagent for academic and industrial research focusing on the synthesis of novel pyridine-based compounds with potential biological or material properties.
Pharmaceutical R&D
Serves as a building block in the exploration of new pharmaceutical candidates, enabling the creation of diverse molecular scaffolds.
| Molecular weight | 178.14 |
|---|---|
| Empirical formula | C8H6N2O3 |
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 3-Cyano-5-methoxyisonicotinic acid used for?
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3-Cyano-5-methoxyisonicotinic acid is primarily used as a building block in organic and heterocyclic synthesis, particularly in pharmaceutical research and development.
What is the CAS number and molecular formula for 3-Cyano-5-methoxyisonicotinic acid?
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The CAS number is 1138444-09-3 and the molecular formula is C8H6N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a research or technical grade chemical. We do not represent it as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for 3-Cyano-5-methoxyisonicotinic acid?
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Specific safety data is not provided in the product information. As with all chemicals, handle with appropriate personal protective equipment, avoiding dust formation and contact with skin and eyes. Consult the Safety Data Sheet (SDS) for detailed hazard information and handling procedures.
How is 3-Cyano-5-methoxyisonicotinic acid packed, shipped, and exported?
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Tech Serve Solutions packages and ships chemicals in compliance with international regulations. We export globally to qualified research institutions and industrial clients.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales department through the website or by telephone, providing your specific requirements.
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