4-Cyanophenylacetonitrile
4-Cyanophenylacetonitrile (CAS 876-31-3), with the molecular formula C8H6N2 and a molecular weight of 142.16 g/mol, is a valuable organic building block. This nitrile compound is primarily utilised in chemical synthesis, particularly within the C8 to C9 carbon chain range. It serves as a key intermediate for the creation of more complex molecules in research and development settings. Its structure lends itself to various chemical transformations, making it a versatile reagent in organic chemistry.

Organic Synthesis Intermediate
4-Cyanophenylacetonitrile is a crucial intermediate in organic synthesis. Its nitrile and phenylacetonitrile functionalities allow for diverse chemical modifications, enabling the construction of complex organic molecules.
Building Block for Fine Chemicals
As a C8 to C9 organic building block, this compound is employed in the synthesis of fine chemicals. It provides a robust scaffold for developing novel chemical entities in research laboratories.
Reagent in Nitrogen Compound Chemistry
This nitrile serves as a useful reagent for introducing nitrogen-containing functionalities into organic structures. Its reactivity profile makes it a subject of interest in the study of nitrogen compounds.
| Molecular weight | 142.16 |
|---|---|
| Linear formula | NCC6H4CH2CN |
| Assay | 97% |
| Melting point | 100-104 °C(lit.) |

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 |
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-Cyanophenylacetonitrile used for?
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4-Cyanophenylacetonitrile (CAS 876-31-3) is primarily used as a building block and intermediate in organic synthesis, particularly for creating complex molecules within the C8 to C9 range. It is also applied in the development of fine chemicals and nitrogen-containing compounds.
What are the CAS number and molecular formula for 4-Cyanophenylacetonitrile?
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The CAS number for 4-Cyanophenylacetonitrile is 876-31-3, and its molecular formula is C8H6N2 (NCC6H4CH2CN).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Cyanophenylacetonitrile with an assay of 97%. This product is typically considered a technical or research grade; TSS does not represent it as USP, BP, or EP grade.
How should 4-Cyanophenylacetonitrile be handled safely?
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Handle 4-Cyanophenylacetonitrile with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as Warning (GHS07) and carries hazard statements H302, H312, and H332, indicating it is harmful if swallowed, in contact with skin, or if inhaled.
Is 4-Cyanophenylacetonitrile available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Cyanophenylacetonitrile. We can facilitate international shipments according to your requirements.
How can I request a quote or sample?
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To request a quote or a sample of 4-Cyanophenylacetonitrile, please contact our sales team through the website or by phone. Please specify the quantity required and your delivery location.
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