4-Phenylbenzonitrile
4-Phenylbenzonitrile (CAS: 2920-38-9), with the molecular formula C13H9N and a molecular weight of 179.22 g/mol, is a key organic building block. This compound, also known as 4-cyanobiphenyl, serves as a vital intermediate in various chemical synthesis pathways. Its structure lends itself to applications in materials science, particularly in the development of liquid crystals and organic electronics. Tech Serve Solutions provides this chemical for research and industrial applications.
- IUPAC
- 4-Cyanobiphenyl,Biphenyl-4-carbonitrile
- Synonyms
- 4-CyanobiphenylBiphenyl-4-carbonitrile
Liquid Crystal Synthesis
4-Phenylbenzonitrile is a precursor in the synthesis of liquid crystal materials. Its rigid biphenyl structure with a polar nitrile group contributes to the mesogenic properties required for display technologies.
Organic Electronics Precursor
This compound is utilised as a building block in the development of organic semiconductors and materials for printed electronics. Its aromatic nature is conducive to pi-electron delocalisation, essential for charge transport.
Chemical Synthesis Intermediate
As a versatile organic building block, 4-Phenylbenzonitrile is employed in multi-step syntheses to introduce the cyanobiphenyl moiety into more complex molecular architectures.
Materials Science Research
Researchers in materials science utilise 4-Phenylbenzonitrile for its unique structural and electronic properties, exploring its potential in novel material development.
| Molecular weight | 179.22 |
|---|---|
| Linear formula | C6H5C6H4CN |
| Assay | 95% |
| Impurities tested | 5% 4-bromobiphenyl |
| Melting point | 85-87 °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 |
|---|---|
| Transport (UN / ADR) | UN 3439 6.1 / PGIII |
| 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-Phenylbenzonitrile used for?
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4-Phenylbenzonitrile is primarily used as a building block in chemical synthesis, particularly for liquid crystals, organic electronics, and materials science research.
What is the CAS number and molecular formula for 4-Phenylbenzonitrile?
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The CAS number is 2920-38-9 and the molecular formula is C13H9N (or C6H5C6H4CN).
What grade and purity does Tech Serve Solutions supply for 4-Phenylbenzonitrile?
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Tech Serve Solutions supplies 4-Phenylbenzonitrile with an assay of 95%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP.
How should 4-Phenylbenzonitrile be handled safely?
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4-Phenylbenzonitrile is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation.
Is 4-Phenylbenzonitrile available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Phenylbenzonitrile. We adhere to all relevant shipping regulations, such as UN 3439 6.1 / PGIII.
How can I request a sample or quote for 4-Phenylbenzonitrile?
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To request a sample or quote for 4-Phenylbenzonitrile, please contact our sales department through the website or by phone. Provide the CAS number (2920-38-9) for prompt service.
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