3-(4-Hydroxyphenyl)propionic acid
3-(4-Hydroxyphenyl)propionic acid (CAS 501-97-3), molecular formula HOC6H4CH2CH2CO2H, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Phloretic acid

| Molecular weight | 166.17 |
|---|---|
| Linear formula | HOC6H4CH2CH2CO2H |
| Assay | ≥98.0% (T) |
| Melting point | 127-129 °C |

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 |
| Ignition residue | ≤0.1% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 320 nm; λem 404 nm in 0.1 M Tris pH 8.5, 2 mM H2O2, peroxidase |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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-(4-Hydroxyphenyl)propionic acid?
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3-(4-Hydroxyphenyl)propionic acid (CAS 501-97-3), molecular formula HOC6H4CH2CH2CO2H, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 3-(4-Hydroxyphenyl)propionic acid does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(4-Hydroxyphenyl)propionic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 3-(4-Hydroxyphenyl)propionic acid?
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3-(4-Hydroxyphenyl)propionic acid has CAS number 501-97-3 and molecular formula HOC6H4CH2CH2CO2H. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 3-(4-Hydroxyphenyl)propionic acid?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 3-(4-Hydroxyphenyl)propionic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 3-(4-Hydroxyphenyl)propionic acid be stored?
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Store 3-(4-Hydroxyphenyl)propionic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 3-(4-Hydroxyphenyl)propionic acid used for?
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3-(4-Hydroxyphenyl)propionic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 3-(4-Hydroxyphenyl)propionic acid?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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