4-Pyridinecarbonitrile
4-Pyridinecarbonitrile (CAS: 100-48-1; Formula: C6H4N2; MW: 104.11 g/mol) is a chemical compound belonging to the pyridine family. It is a useful building block in organic synthesis, particularly for the creation of more complex heterocyclic structures. Its primary applications lie within chemical research and development, contributing to the synthesis of novel materials and active pharmaceutical ingredients.
- IUPAC
- 4-Cyanopyridine,Isonicotinic acid nitrile,Isonicotinonitrile
- Synonyms
- 4-CyanopyridineIsonicotinic acid nitrileIsonicotinonitrile

Organic Synthesis Intermediate
4-Pyridinecarbonitrile serves as a key intermediate in the synthesis of various organic compounds. Its nitrile group and pyridine ring offer versatile reaction sites for further functionalization and elaboration in complex synthetic routes.
Pharmaceutical Research
This compound is employed in the research and development of new pharmaceutical agents. It can be incorporated into molecular structures being investigated for potential therapeutic activities.
Heterocyclic Chemistry
As a pyridine derivative, 4-Pyridinecarbonitrile is valuable in heterocyclic chemistry for constructing diverse ring systems. It is used in the exploration of novel compounds with unique electronic and structural properties.
| Molecular weight | 104.11 |
|---|---|
| Empirical formula | C6H4N2 |
| Assay | ≥96.0% (GC) |
| Melting point | 76-79 °C(lit.)77-81 °C |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36/37 |
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-Pyridinecarbonitrile used for?
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4-Pyridinecarbonitrile is primarily used as a building block in organic synthesis and in pharmaceutical research for the development of new compounds and heterocyclic structures.
What are the CAS number and formula for 4-Pyridinecarbonitrile?
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The CAS number for 4-Pyridinecarbonitrile is 100-48-1 and its formula is C6H4N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Pyridinecarbonitrile with an assay of ≥96.0% (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 4-Pyridinecarbonitrile be handled safely?
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Based on GHS classifications, 4-Pyridinecarbonitrile is harmful if swallowed, in contact with skin, and if inhaled. Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Ensure adequate ventilation.
Is 4-Pyridinecarbonitrile packed and exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals like 4-Pyridinecarbonitrile.
How can I request a sample or quote for 4-Pyridinecarbonitrile?
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Please contact our sales team through the website or by phone to request a sample or a quotation for 4-Pyridinecarbonitrile.
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