4-Nitro-2-pyridinecarbonitrile
4-Nitro-2-pyridinecarbonitrile (CAS: 19235-88-2, C6H3N3O2) is a heterocyclic organic compound with a molecular weight of 149.11 g/mol. It serves as a valuable building block in chemical synthesis, particularly for the preparation of pyridine derivatives. Its structure incorporates both a nitrile and a nitro group, offering versatile reactivity for further chemical transformations in research and development settings.
- IUPAC
- 2-Cyano-4-nitropyridine,4-Nitropicolinonitrile
- Synonyms
- 2-Cyano-4-nitropyridine4-Nitropicolinonitrile

Chemical Synthesis Intermediate
This compound is utilized as a key intermediate in the synthesis of more complex organic molecules. The presence of the nitro and nitrile functional groups allows for various chemical reactions, making it useful in the development of novel compounds.
Research and Development
4-Nitro-2-pyridinecarbonitrile is employed in academic and industrial research laboratories. It is a useful reagent for exploring new synthetic pathways and developing new materials or pharmaceuticals.
Heterocyclic Chemistry
As a pyridine derivative, it finds application in studies focused on heterocyclic chemistry, contributing to the understanding and synthesis of nitrogen-containing ring systems.
| Molecular weight | 149.11 |
|---|---|
| Empirical formula | C6H3N3O2 |
| Assay | 97% |
| Melting point | 70-74 °C |


Hazard statements
- H301Toxic 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
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| 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-Nitro-2-pyridinecarbonitrile used for?
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4-Nitro-2-pyridinecarbonitrile is primarily used as a building block in chemical synthesis and for research and development purposes in organic and heterocyclic chemistry.
What are the CAS number and formula for 4-Nitro-2-pyridinecarbonitrile?
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The CAS number for 4-Nitro-2-pyridinecarbonitrile is 19235-88-2, and its molecular formula is C6H3N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitro-2-pyridinecarbonitrile with an assay of 97%. This product is not represented as USP, BP, or EP grade.
How should 4-Nitro-2-pyridinecarbonitrile be handled?
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Handling 4-Nitro-2-pyridinecarbonitrile requires caution due to its hazardous nature. It is classified as Danger, with hazards including H301 (Toxic if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Use appropriate personal protective equipment such as a dust mask (N95 US), eyeshields, faceshields, and gloves. Ensure adequate ventilation.
Is 4-Nitro-2-pyridinecarbonitrile shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Nitro-2-pyridinecarbonitrile.
How can I request a sample or quote for 4-Nitro-2-pyridinecarbonitrile?
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To request a sample or quote for 4-Nitro-2-pyridinecarbonitrile, please contact our sales team through the website or by phone.
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