3-(2-Hydroxyphenyl)propionic acid
3-(2-Hydroxyphenyl)propionic acid (CAS: 495-78-3, Formula: C9H10O3) is a functionalized aromatic carboxylic acid with a molar mass of 166.17 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure, featuring both a hydroxyl and a carboxylic acid group on a propyl chain attached to a phenyl ring, allows for diverse chemical transformations. It is commonly utilised in the synthesis of more complex organic molecules, contributing to advancements in chemical research and development.

Organic Synthesis Intermediate
3-(2-Hydroxyphenyl)propionic acid is a key intermediate in the synthesis of various organic compounds. Its bifunctional nature allows for selective reactions at either the hydroxyl or carboxylic acid group, facilitating complex molecular construction.
Research and Development
Utilised in R&D laboratories for exploring novel synthetic pathways and developing new materials. Its specific structure makes it a useful starting material for the creation of novel chemical entities with potential applications.
Building Block for Specialty Chemicals
Acts as a versatile building block for the creation of specialty chemicals. The phenolic hydroxyl and carboxylic acid moieties can be independently modified or participate in subsequent reactions to yield diverse derivatives.
| Molecular weight | 166.17 |
|---|---|
| Linear formula | HOC6H4CH2CH2CO2H |
| Assay | 99% |
| Melting point | 86-89 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3-(2-Hydroxyphenyl)propionic acid used for?
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3-(2-Hydroxyphenyl)propionic acid is primarily used as a building block and intermediate in organic synthesis and research and development to create more complex organic molecules.
What is the CAS number and formula for 3-(2-Hydroxyphenyl)propionic acid?
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The CAS number is 495-78-3 and the molecular formula is C9H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(2-Hydroxyphenyl)propionic acid with an assay of 99%. It is suitable for general laboratory and research purposes; TSS does not represent it as USP, BP, or EP grade.
How should 3-(2-Hydroxyphenyl)propionic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
How is 3-(2-Hydroxyphenyl)propionic acid packed and exported?
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This product is carefully packed to ensure safe transit and is available for export worldwide by Tech Serve Solutions, a specialist global supplier.
How can I request a quote or sample?
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To request a quote or sample of 3-(2-Hydroxyphenyl)propionic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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