Molekula
3-(3-Hydroxyphenyl)propionic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
3-(3-Hydroxyphenyl)propionic acid is an organic compound with a phenolic structure, commonly used as an intermediate in pharmaceutical synthesis, fragrance production, and as a building block for polymers. It appears as a white to off-white crystalline solid with mild phenolic odor. This chemical has a CAS number of 621-54-5, a molecular formula of C9H10O3, and a molecular weight of 166.17 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 3-(3-Hydroxyphenyl)propionic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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5 g — £50.70 per pack ex VAT · £60.84 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Off-white to pale brown crystalline powder |
| Purity (HPLC) | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 73404415 |
| CAS Number | 621-54-5 |
| IUPAC Name | 3-(3-hydroxyphenyl)propanoic acid |
| EC Number | 210-692-8 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 |
| Exact Mass | 166.063 |
| SMILES | C1=CC(=CC(=C1)O)CCC(=O)O |
| InChIKey | QVWAEZJXDYOKEH-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H10O3/c10-8-3-1-2-7(6-8)4-5-9(11)12/h1-3,6,10H,4-5H2,(H,11,12) |
| PubChem CID | 91 |
| REACH Code | Y110 |
| HTS Code | 2918.29.7500 |
| Tariff Code | 2918290090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+P313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 3-(3-hydroxyphenyl)propanoic acid
- 3-(m-Hydroxyphenyl)propionic acid
- 3-Hydroxybenzenepropanoic acid
- Benzenepropanoic acid, 3-hydroxy-
- beta-(3-Hydroxyphenyl)propionic acid
- beta-(m-Hydroxyphenyl)propionic acid
- Dihydro-3-coumaric acid
- Dihydro-m-coumaric acid
- HYDROCINNAMIC ACID, m-HYDROXY-
- m-hydroxyphenylpropionic acid
Frequently asked questions
What is 3-(3-Hydroxyphenyl)propionic acid commonly used for?
It is primarily used as a building block in organic synthesis, including pharmaceutical intermediates, fragrances, and as a precursor for polymers and agrochemicals.
What is the molecular formula and molecular weight of this compound?
The molecular formula is **C9H10O3**, and the molecular weight is **166.17 g/mol**.
How should 3-(3-Hydroxyphenyl)propionic acid be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible materials.
What purity grades are available for this product?
We supply this compound in **technical grade (98%+ purity)** and can provide higher-purity grades upon request—confirm availability with our sales team.
Can Molekula supply this product in bulk quantities?
Yes, we offer bulk packaging options (e.g., 1 kg, 5 kg, 25 kg drums) for large-scale applications—contact us for pricing and lead times.
What documentation is provided with each order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet. Additional documentation (e.g., batch-specific reports) is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.