Molekula
4-Hydroxycinnamic acid
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
4-Hydroxycinnamic acid is an organic compound belonging to the hydroxycinnamic acid family, widely used in pharmaceuticals, food preservation, and as a precursor in the synthesis of various bioactive compounds, including antioxidants and UV filters. It appears as a white to pale yellow crystalline powder, soluble in organic solvents. This chemical has a CAS number of 501-98-4, a molecular formula of HOC6H4CH=CHCO2H, and a molecular weight of 164.16. It should be stored at ambient conditions and handled with caution, as indicated by its "Warning" signal word. Molekula supplies 4-Hydroxycinnamic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4-Hydroxycinnamic acid is an organic compound belonging to the hydroxycinnamic acid family, widely used in pharmaceuticals, food preservation, and as a precursor in the synthesis of various bioactive compounds, including antioxidants and UV filters. It appears as a white to pale yellow crystalline powder, soluble in organic solvents. This chemical has a CAS number of 501-98-4, a molecular formula of HOC6H4CH=CHCO2H, and a molecular weight of 164.16. It should be stored at ambient conditions and handled with caution, as indicated by its "Warning" signal word. Molekula supplies 4-Hydroxycinnamic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Pale yellow/ beige powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 86815064 |
| CAS Number | 501-98-4 |
| Molecular Formula | HOC6H4CH=CHCO2H |
| Molecular Weight | 164.16 |
| SMILES | C1=CC(=CC=C1/C=C/C(=O)O)O |
| REACH Code | Y113 |
| HTS Code | 29182965 |
| Tariff Code | 2918290090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H303 May be harmful if swallowed
- 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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
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
No alternate names recorded for this product.
Frequently asked questions
What is 4-hydroxycinnamic acid commonly used for?
4-Hydroxycinnamic acid is primarily used as a precursor in the synthesis of pharmaceuticals, food preservatives, and as a UV filter in sunscreens. It’s also studied for its antioxidant properties in research applications.
What is the chemical formula and molecular weight of 4-hydroxycinnamic acid?
The chemical formula is **HOC₆H₄CH=CHCO₂H**, and the molecular weight is **164.16 g/mol**.
What safety classification does 4-hydroxycinnamic acid have?
The product carries a **Signal Word: Warning** under GHS classification, indicating moderate hazard. Full SDS is provided with orders for detailed safety information.
How should 4-hydroxycinnamic acid be stored?
Store at **ambient temperature** in a tightly sealed container, protected from light and moisture to maintain stability.
Does Molekula offer 4-hydroxycinnamic acid in bulk quantities?
Yes, we supply **bulk quantities** (minimum order quantities vary by grade; contact us for pricing and availability).
What documentation comes with an order of 4-hydroxycinnamic acid?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and a **Material Safety Information (MSI) sheet** for compliance and handling guidance.
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.