4,4′-Biphenyldicarbonitrile
4,4′-Biphenyldicarbonitrile (CAS 1591-30-6) is a nitrile compound with the linear formula NC C<sub>6</sub>H<sub>4</sub>C<sub>6</sub>H<sub>4</sub>CN and a molecular weight of 204.23 g/mol. This organic building block is primarily utilised in chemical synthesis and research applications. Available from Tech Serve Solutions with an assay of 97%, it serves as a valuable intermediate for developing more complex molecular structures.
- Synonyms
- NCC6H4C6H4CN

Chemical Synthesis Intermediate
4,4′-Biphenyldicarbonitrile serves as a crucial building block in organic synthesis. Its nitrile functional groups can undergo various chemical transformations, enabling the construction of diverse heterocyclic compounds and functionalised biphenyl derivatives for research and development.
Material Science Research
The rigid biphenyl core and reactive nitrile groups make this compound of interest in material science. It can be explored for the development of novel polymers, liquid crystals, or organic electronic materials, leveraging its structural properties for advanced applications.
Laboratory Reagent
As a fine chemical, 4,4′-Biphenyldicarbonitrile is supplied for use in academic and industrial research laboratories. Its defined purity allows for reliable experimental outcomes in a range of chemical investigations and methodologies.
| Molecular weight | 204.23 |
|---|---|
| Linear formula | NCC6H4C6H4CN |
| Assay | 97% |
| Melting point | 236-240 °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) | 36/37 |
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 4,4′-Biphenyldicarbonitrile used for?
+
4,4′-Biphenyldicarbonitrile is primarily used as a building block in chemical synthesis and in material science research due to its biphenyl structure and nitrile functionalities.
What is the CAS number and formula for 4,4′-Biphenyldicarbonitrile?
+
The CAS number is 1591-30-6 and the linear formula is NC C<sub>6</sub>H<sub>4</sub>C<sub>6</sub>H<sub>4</sub>CN.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4,4′-Biphenyldicarbonitrile with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 4,4′-Biphenyldicarbonitrile be handled?
+
Based on available data, 4,4′-Biphenyldicarbonitrile is harmful if swallowed, in contact with skin, and if inhaled. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
Is 4,4′-Biphenyldicarbonitrile packed and shipped internationally?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 4,4′-Biphenyldicarbonitrile, ensuring appropriate packaging for international transit.
How can I request a sample or quote for 4,4′-Biphenyldicarbonitrile?
+
To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our official website or direct contact details, specifying the product and quantity required.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis