Diphenylacetic acid
Diphenylacetic acid (CAS: 117-34-0), with the linear formula (C₆H₅)₂CHCO₂H and a molecular weight of 212.24 g/mol, is a key organic building block. This crystalline carboxylic acid is widely employed in chemical synthesis. It serves as a versatile intermediate in the creation of various organic compounds, finding utility across research and industrial applications where precise molecular structures are required.

Chemical Synthesis Intermediate
Diphenylacetic acid is a valuable intermediate in organic synthesis, used for the construction of more complex molecules. Its structure lends itself to various derivatizations and reactions crucial in fine chemical manufacturing.
Pharmaceutical Research
As a building block, it plays a role in the development of novel pharmaceutical compounds. Its carboxylic acid functionality allows for linkage to other molecular scaffolds.
Material Science Applications
The compound can be utilised in the synthesis of specialised polymers or materials where its aromatic and carboxylic acid moieties contribute to desired properties.
| Molecular weight | 212.24 |
|---|---|
| Linear formula | (C6H5)2CHCO2H |
| Assay | 99% |
| Melting point | 146-149 °C147-149 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 Diphenylacetic acid (CAS 117-34-0) used for?
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Diphenylacetic acid is primarily used as an intermediate in chemical synthesis, particularly in the development of organic compounds for pharmaceutical research and material science.
What are the CAS number and formula for Diphenylacetic acid?
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The CAS number for Diphenylacetic acid is 117-34-0, and its linear formula is (C₆H₅)₂CHCO₂H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diphenylacetic acid with an assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product data.
What are the primary safety considerations when handling Diphenylacetic acid?
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When handling Diphenylacetic acid, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Ensure adequate ventilation and avoid dust formation.
How is Diphenylacetic acid packaged and shipped?
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Diphenylacetic acid is carefully packaged to maintain its integrity during transport and is exported globally by Tech Serve Solutions.
How can I request a quote or sample of Diphenylacetic acid?
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To request a quote or sample of Diphenylacetic acid, please contact our sales team through the website or direct email, providing your specific requirements.
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