4-Methyl-3-nitropyridine
4-Methyl-3-nitropyridine (CAS: 5832-44-0) is a pyridine derivative with the molecular formula C6H6N2O2 and a molecular weight of 138.12 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within heterocyclic chemistry. It is employed in the preparation of more complex molecules and pharmaceutical intermediates. Available from Tech Serve Solutions with an assay of 97%, it is suitable for research and development applications.

Organic Synthesis Intermediate
4-Methyl-3-nitropyridine functions as a key intermediate in the synthesis of various organic compounds. Its nitro and pyridine functionalities allow for diverse chemical transformations.
Heterocyclic Chemistry
As a substituted pyridine, this compound is integral to the construction of complex heterocyclic systems. It is used in research exploring novel pyridine-based structures.
Pharmaceutical Intermediate Development
The structure of 4-Methyl-3-nitropyridine makes it a useful precursor in the multi-step synthesis of potential pharmaceutical agents and active pharmaceutical ingredients (APIs).
| Molecular weight | 138.12 |
|---|---|
| Empirical formula | C6H6N2O2 |
| Assay | 97% |
| Boiling point | 238 °C |
| Density | 1.228 g/mL at 25 °C |
| Refractive index | n20/D 1.549 |
| Melting point | 24-28 °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
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 108 °C / 226.4 °F |
| 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 4-Methyl-3-nitropyridine used for?
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4-Methyl-3-nitropyridine is primarily used as a building block and intermediate in organic synthesis, particularly in the field of heterocyclic chemistry and for the development of pharmaceutical intermediates.
What are the CAS number and formula for 4-Methyl-3-nitropyridine?
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The CAS number for 4-Methyl-3-nitropyridine is 5832-44-0, and its molecular formula is C6H6N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-3-nitropyridine with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Methyl-3-nitropyridine be handled safely?
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4-Methyl-3-nitropyridine is classified as Danger with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, face shields, and gloves, should be used. Ensure adequate ventilation and follow P261, P280, P305 + P351 + P338 precautionary statements.
Is 4-Methyl-3-nitropyridine a controlled substance?
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The provided data does not indicate that 4-Methyl-3-nitropyridine is a controlled substance.
How is 4-Methyl-3-nitropyridine packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details for 4-Methyl-3-nitropyridine can be provided upon request, adhering to international shipping regulations for hazardous materials.
How can I request a quote or sample for 4-Methyl-3-nitropyridine?
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To request a quote or a sample of 4-Methyl-3-nitropyridine, please contact our sales department through the website or by phone. Our team will assist you with your inquiry.
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