2-Methoxy-4-methyl-5-nitropyridine
2-Methoxy-4-methyl-5-nitropyridine (CAS: 6635-90-1, C7H8N2O3) is a versatile heterocyclic compound with a molecular weight of 168.15 g/mol. As a key building block in chemical synthesis, it serves as an intermediate in the preparation of more complex molecules. Its pyridine structure, functionalised with methoxy, methyl, and nitro groups, allows for diverse chemical transformations, making it valuable in organic chemistry research and development.

Organic Synthesis Intermediate
This compound functions as a crucial intermediate in the synthesis of various organic molecules. Its functional groups can be selectively modified or participate in coupling reactions to construct novel chemical architectures.
Heterocyclic Chemistry Research
As a substituted pyridine derivative, 2-Methoxy-4-methyl-5-nitropyridine is employed in research focused on heterocyclic compounds. It aids in exploring new synthetic routes and developing novel compounds with potential applications in pharmaceuticals or materials science.
Pharmaceutical Intermediate
It can serve as a precursor for the synthesis of active pharmaceutical ingredients (APIs) or advanced intermediates in drug discovery and development programs.
| Molecular weight | 168.15 |
|---|---|
| Empirical formula | C7H8N2O3 |
| Assay | 97% |
| Melting point | 77-82 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 2-Methoxy-4-methyl-5-nitropyridine used for?
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2-Methoxy-4-methyl-5-nitropyridine is primarily used as a building block and intermediate in organic synthesis, particularly in the development of heterocyclic compounds and potential pharmaceutical agents.
What is the CAS number and molecular formula?
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The CAS number is 6635-90-1, and the molecular formula is C7H8N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxy-4-methyl-5-nitropyridine with an assay of 97%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions?
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This compound is classified as harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally. Specific packaging details will be provided based on order quantity and destination, adhering to international shipping regulations.
How can I request a sample or quote for 2-Methoxy-4-methyl-5-nitropyridine?
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To request a sample or quote, please contact our sales team via the website or email, providing your details and the quantity required.
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