Biphenyl-4-carboxylic acid
Biphenyl-4-carboxylic acid (CAS: 92-92-2), with the molecular formula C13H10O2 and a molecular weight of 198.22 g/mol, is a valuable organic compound. It features a carboxylic acid group attached to a biphenyl core. This structure makes it a versatile building block and intermediate in various chemical syntheses, particularly in the development of advanced materials and pharmaceuticals. Its applications span research and industrial chemical processes.
- IUPAC
- 4-Phenylbenzoic acid
- Synonyms
- 4-Phenylbenzoic acid

Organic Synthesis Intermediate
Biphenyl-4-carboxylic acid serves as a key intermediate in the synthesis of more complex organic molecules. Its biphenyl scaffold and reactive carboxylic acid group allow for diverse derivatization in multi-step synthetic pathways.
Pharmaceutical Research
This compound is utilised in medicinal chemistry research for the development of potential drug candidates. Its structural motif is found in molecules investigated for various biological activities, contributing to its role as a bioactive small molecule.
Materials Science
As a building block, biphenyl-4-carboxylic acid can be incorporated into polymers and other advanced materials. The rigid biphenyl unit influences material properties such as thermal stability and liquid crystalline behaviour.
| Molecular weight | 198.22 |
|---|---|
| Linear formula | C6H5C6H4CO2H |
| Assay | ≥95% (T) |
| Melting point | 220-225 °C(lit.)220-225 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ALB(213), BAD(572) |
|---|
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 Biphenyl-4-carboxylic acid used for?
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Biphenyl-4-carboxylic acid is primarily used as an intermediate in organic synthesis, in pharmaceutical research, and in materials science applications. It functions as a versatile building block for creating complex organic molecules and advanced materials.
What are the CAS number and molecular formula for Biphenyl-4-carboxylic acid?
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The CAS number for Biphenyl-4-carboxylic acid is 92-92-2, and its molecular formula is C13H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Biphenyl-4-carboxylic acid with a purity of ≥95% (T). This product is suitable for research and general chemical applications. TSS does not represent this product as USP, BP, or EP grade.
What are the safety precautions for handling Biphenyl-4-carboxylic acid?
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When handling Biphenyl-4-carboxylic acid, it is essential to use safety measures including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended for respiratory protection. The compound is classified with WGK Germany 1.
How is Biphenyl-4-carboxylic acid packed and exported?
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Biphenyl-4-carboxylic acid is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions, adhering to international shipping regulations for chemicals.
How can I request a sample or quote for Biphenyl-4-carboxylic acid?
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To request a sample or a quote for Biphenyl-4-carboxylic acid, please contact our sales team via the website or direct email. We will respond promptly with the necessary information and pricing details.
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