3,5-Dinitrobenzonitrile
3,5-Dinitrobenzonitrile (CAS 4110-35-4) is a chemical compound with the molecular formula (O2N)2C6H3CN and a molecular weight of 193.12 g/mol. It serves as a valuable building block in organic synthesis, particularly in the development of nitrogen-containing heterocyclic compounds. This chemical is utilised in various research and development applications within the chemical and pharmaceutical industries.
- Synonyms
- (O2N)2C6H3CN

Organic Synthesis Intermediate
3,5-Dinitrobenzonitrile acts as a precursor in the synthesis of more complex organic molecules. Its dinitro and nitrile functionalities allow for diverse chemical transformations, making it useful in creating novel compounds for research.
Research and Development
This compound finds application in academic and industrial R&D settings for exploring new synthetic routes and developing novel materials or pharmaceutical candidates. It is a key reagent for chemists investigating aromatic nitriles.
Building Block for Heterocycles
The structure of 3,5-Dinitrobenzonitrile makes it suitable for constructing various nitrogen-containing heterocyclic systems. These structures are often foundational in medicinal chemistry and materials science.
| Molecular weight | 193.12 |
|---|---|
| Linear formula | (O2N)2C6H3CN |
| Assay | 97% |
| Melting point | 126-130 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- 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, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
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 3,5-Dinitrobenzonitrile used for?
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3,5-Dinitrobenzonitrile is primarily used as a building block in organic synthesis and for research and development purposes, particularly in the creation of nitrogen-containing heterocyclic compounds.
What is the CAS number and formula for 3,5-Dinitrobenzonitrile?
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The CAS number for 3,5-Dinitrobenzonitrile is 4110-35-4, and its linear formula is (O2N)2C6H3CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dinitrobenzonitrile with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.
What are the main hazards associated with 3,5-Dinitrobenzonitrile?
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3,5-Dinitrobenzonitrile is harmful if swallowed, in contact with skin, and if inhaled. It also causes skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used when handling.
How is 3,5-Dinitrobenzonitrile packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures that 3,5-Dinitrobenzonitrile is packed and shipped in accordance with all relevant international regulations for chemical transport.
How can I request a quote or sample of 3,5-Dinitrobenzonitrile?
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To request a quote or a sample of 3,5-Dinitrobenzonitrile, please contact the Tech Serve Solutions sales team through our website or by telephone.
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