Molekula
Phloretic 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
Phloretic acid is a naturally occurring phenolic compound, primarily used as a precursor in the synthesis of pharmaceuticals, agrochemicals, and flavorants, as well as a research chemical for studying antioxidant properties. It appears as a white to off-white crystalline solid with a faint phenolic odor. This chemical has a CAS number of 501-97-3, a molecular formula of HOC6H4CH2CH2CO2H, and a molecular weight of 166.17 g/mol. It carries a signal word of "Warning" under GHS classification, indicating moderate hazard. Molekula supplies Phloretic 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Melting Point | 1247 - 131°C |
| Heavy metals | ≤20ppm |
| Residue on Ignition | ≤0.1% |
| Moisture | ≤0.5% |
| Content | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 129 °C |
Source: PubChem CID 10394 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 90036519 |
| CAS Number | 501-97-3 |
| IUPAC Name | 3-(4-hydroxyphenyl)propanoic acid |
| EC Number | 207-931-3 |
| Molecular Formula | HOC6H4CH2CH2CO2H |
| Molecular Weight | 166.17 |
| Exact Mass | 166.063 |
| SMILES | C1=CC(=CC=C1CCC(=O)O)O |
| InChIKey | NMHMNPHRMNGLLB-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H10O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-2,4-5,10H,3,6H2,(H,11,12) |
| PubChem CID | 10394 |
| REACH Code | Y113 |
| HTS Code | 29182975 |
| Tariff Code | 2918290090 |
Safety & GHS
-
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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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-(4-Hydroxyphenyl)propanoic acid
- 3-(4-Hydroxyphenyl)propionic acid
- 3-(p-Hydroxyphenyl)propionic acid
- 4-Hydroxybenzenepropanoic acid
- 4-Hydroxyphenylpropionic acid
- Benzenepropanoic acid, 4-hydroxy-
- Dihydro-p-coumaric acid
- Hydro-p-coumaric acid
- p-Hydroxyhydrocinnamic acid
- p-Hydroxyphenylpropionic acid
Frequently asked questions
What is phloretic acid commonly used for?
Phloretic acid is primarily used as a precursor in organic synthesis, including the production of pharmaceuticals, agrochemicals, and flavor/fragrance compounds.
What is the chemical formula and molecular weight of phloretic acid?
The chemical formula is **HOC₆H₄CH₂CH₂CO₂H**, and the molecular weight is **166.17 g/mol**.
How should phloretic acid be stored?
Store in a cool, dry place in tightly sealed containers, away from direct sunlight and incompatible substances like strong oxidizers.
What grades or purities of phloretic acid does Molekula supply?
Molekula supplies phloretic acid in **technical and research-grade purities**, typically ≥97% by HPLC unless otherwise specified.
Can Molekula supply phloretic acid in bulk quantities?
Yes, Molekula can supply phloretic acid in bulk, with minimum order quantities and packaging options tailored to your requirements.
What documentation comes with an order of phloretic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.