4-Phenoxyphenylacetic acid
4-Phenoxyphenylacetic acid (CAS: 6328-74-1) is a carboxylic acid with the molecular formula C 14 H 12 O 3 and a molecular weight of 228.24 g/mol. This organic compound serves as a valuable building block in chemical synthesis. It is employed in the creation of more complex molecules, particularly within the fields of organic chemistry and materials science. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- 2-(4-Phenoxyphenyl)acetic acid

Organic Synthesis Intermediate
4-Phenoxyphenylacetic acid functions as a key intermediate in the synthesis of various organic compounds. Its carboxylic acid and phenoxy functionalities allow for diverse chemical transformations.
Research and Development
This compound is utilised in research laboratories for the exploration of new chemical entities and synthetic pathways. It is suitable for academic and industrial R&D projects.
Building Block for Complex Molecules
As an organic building block, it provides a phenylacetic acid scaffold with a phenoxy substituent, enabling the construction of complex molecular architectures.
| Molecular weight | 228.24 |
|---|---|
| Linear formula | C6H5OC6H4CH2CO2H |
| Assay | 97% |
| Melting point | 72-79 °C |



Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-50 |
| Safety statements (S) | 60-61 |
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 4-Phenoxyphenylacetic acid used for?
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4-Phenoxyphenylacetic acid is primarily used as a building block in organic synthesis and for research and development purposes in laboratories.
What are the CAS number and chemical formula for 4-Phenoxyphenylacetic acid?
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The CAS number is 6328-74-1 and the chemical formula is C 14 H 12 O 3 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Phenoxyphenylacetic acid with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling 4-Phenoxyphenylacetic acid?
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This compound carries GHS hazards including H302 (Harmful if swallowed), H317 (May cause an allergic skin reaction), H318 (Causes serious eye damage), and H400 (Very toxic to aquatic life). Appropriate personal protective equipment, such as a dust mask (N95), eyeshields, face shields, and gloves, must be used. Handle in a well-ventilated area and avoid release into the environment.
How is 4-Phenoxyphenylacetic acid packed and exported?
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4-Phenoxyphenylacetic acid is packed according to industry standards for safe transportation and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 4-Phenoxyphenylacetic acid?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or by phone.
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