1,4-Dicyanobenzene
1,4-Dicyanobenzene (CAS 623-26-7), also known as terephthalonitrile, is an organic compound with the molecular formula C<sub>8</sub>H<sub>4</sub>N<sub>2</sub> and a molecular weight of 128.13 g/mol. This white solid serves as a valuable building block in chemical synthesis, particularly in the production of polymers and other complex organic molecules. Its nitrile functionalities make it a versatile intermediate for various chemical transformations.
- IUPAC
- Terephthalonitrile
- Synonyms
- TerephthalonitrileBenzene-1,4-dicarbonitrile
Polymer Synthesis
1,4-Dicyanobenzene is utilized as a monomer or precursor in the synthesis of high-performance polymers, contributing to materials with desirable thermal and mechanical properties.
Organic Synthesis Intermediate
As a difunctional aromatic compound, it is employed in diverse organic synthesis routes to create more complex molecular architectures for research and development.
Ligand Development
The nitrile groups can coordinate with metal ions, making it a potential precursor for ligands used in coordination chemistry and catalysis.
| Molecular weight | 128.13 |
|---|---|
| Linear formula | C6H4(CN)2 |
| Assay | 98% |
| Melting point | 221-225 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 1,4-Dicyanobenzene used for?
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1,4-Dicyanobenzene is primarily used as a building block in organic synthesis and for the preparation of polymers and other complex organic molecules.
What are the CAS number and formula for 1,4-Dicyanobenzene?
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The CAS number for 1,4-Dicyanobenzene is 623-26-7, and its linear formula is C<sub>6</sub>H<sub>4</sub>(CN)<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply for 1,4-Dicyanobenzene?
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Tech Serve Solutions supplies 1,4-Dicyanobenzene with an assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 1,4-Dicyanobenzene be handled safely?
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1,4-Dicyanobenzene is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
How is 1,4-Dicyanobenzene packed and shipped?
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1,4-Dicyanobenzene is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample of 1,4-Dicyanobenzene?
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To request a quote or sample of 1,4-Dicyanobenzene, please contact our sales team through the website or by phone.
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