Biphenyl-3-carboxylic acid
Biphenyl-3-carboxylic acid (CAS: 716-76-7), with the molecular formula C13H10O2 and a molecular weight of 198.22 g/mol, is a versatile organic compound. It serves as a key building block in chemical synthesis, particularly within the realm of organic chemistry. Its structure, featuring a biphenyl core with a carboxylic acid functional group, makes it valuable for constructing more complex molecules and exploring novel chemical entities. This compound is widely utilised in research and development settings.

Organic Synthesis Intermediate
Biphenyl-3-carboxylic acid is employed as a crucial intermediate in the synthesis of complex organic molecules. Its reactive carboxylic acid group and biphenyl structure allow for diverse chemical transformations and the creation of novel compounds for various research applications.
Material Science Research
This compound can be utilised in material science research, potentially as a precursor for polymers or functional materials. The biphenyl moiety offers rigidity and aromatic character, which are desirable properties in advanced material development.
Pharmaceutical Building Block
As a derivative of biphenyl and a carboxylic acid, Biphenyl-3-carboxylic acid may serve as a building block in the discovery and synthesis of new pharmaceutical agents. Its structure can be modified to create drug candidates with specific biological activities.
| Molecular weight | 198.22 |
|---|---|
| Empirical formula | C13H10O2 |
| Assay | 97% |
| Melting point | 164-168 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36-51/53 |
| Safety statements (S) | 53-26-61 |
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 Biphenyl-3-carboxylic acid used for?
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Biphenyl-3-carboxylic acid is primarily used as a building block in organic synthesis and for research in material science and potential pharmaceutical applications.
What are the CAS number and formula for Biphenyl-3-carboxylic acid?
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The CAS number for Biphenyl-3-carboxylic acid is 716-76-7, and its molecular formula is C13H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Biphenyl-3-carboxylic acid with an assay of 97%. It is supplied as a technical or research-grade chemical and is not represented as USP, BP, or EP grade.
What are the safety concerns when handling Biphenyl-3-carboxylic acid?
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Biphenyl-3-carboxylic acid is classified as a Warning substance. It is harmful if swallowed (H302) and causes serious eye irritation (H319). Appropriate personal protective equipment, including eye protection, should be worn, and it should be handled in a well-ventilated area. Ensure adequate procedures are in place for spill management (P305 + P351 + P338).
Is Biphenyl-3-carboxylic acid shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Biphenyl-3-carboxylic acid, and can arrange international shipments.
How can I request a sample or quote for Biphenyl-3-carboxylic acid?
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To request a sample or quote, please contact the Tech Serve Solutions sales team via our website or direct contact information, specifying the product name and CAS number.
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