Molekula
4-Ethylphenol
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
4-Ethylphenol is an aromatic organic compound with a phenolic structure, widely used as an intermediate in pharmaceuticals, fragrances, and agrochemicals due to its distinctive odor and reactivity. It serves as a key precursor in the synthesis of antioxidants, flavor compounds, and specialty chemicals. This chemical has a CAS number of 123-07-9, a molecular formula of CH3CH2C6H4OH, and a molecular weight of 122.16 g/mol. It is stored at ambient conditions but requires careful handling, marked with a **Danger** signal word due to its hazardous properties. Molekula supplies 4-Ethylphenol 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £23.30 per pack ex VAT · £27.96 inc. VAT
Need a different quantity or pack?
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/beige/brown crystal |
| Water | ≤ 1.0% |
| Assay | ≥ 98.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Odour | Medicinal, phenolic |
| Melting Point | 46 °C |
| Boiling Point | 217.9 °C |
| Water Solubility | 4.9 g/L at 25 °C |
| Solubility (other solvents) | Slightly soluble in water; soluble in oils |
| Vapour Pressure | 0.0372 mmHg at 25 °C. |
| Refractive Index | 1.5239 |
| log P (octanol/water) | 2.58 |
Source: PubChem CID 31242 (HSDB, Joint FAO/WHO Expert Committee on Food Additives (JECFA))
Identification
| Property | Value |
|---|---|
| SKU | 89968125 |
| CAS Number | 123-07-9 |
| IUPAC Name | 4-ethylphenol |
| EC Number | 204-598-6 |
| Molecular Formula | CH3CH2C6H4OH |
| Molecular Weight | 122.16 |
| Exact Mass | 122.0732 |
| SMILES | CCC1=CC=C(C=C1)O |
| InChIKey | HXDOZKJGKXYMEW-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H10O/c1-2-7-3-5-8(9)6-4-7/h3-6,9H,2H2,1H3 |
| PubChem CID | 31242 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2907.19.8000 |
| Tariff Code | 2907199090 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H318 Causes serious eye damage
Precautionary statements
- 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
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- 1-Ethyl-4-hydroxybenzene
- 1-Hydroxy-4-ethylbenzene
- 4-Hydroxyethylbenzene
- 4-Hydroxyphenylethane
- FEMA No. 3156
- p-Ethylphenol
- para-Ethylphenol
- Phenol, 3(or 4)-ethyl-
- Phenol, 4-ethyl-
- Phenol, p-ethyl-
Frequently asked questions
What is 4-Ethylphenol commonly used for?
4-Ethylphenol is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and fragrances, as well as in the production of antioxidants and rubber chemicals.
What is the chemical formula and molecular weight of 4-Ethylphenol?
The chemical formula is **CH3CH2C6H4OH** and the molecular weight is **122.16 g/mol**.
What safety classification does 4-Ethylphenol have, and how should it be stored?
It is classified with the **signal word 'Danger'** and should be stored at **ambient conditions** in a cool, dry, well-ventilated area, away from incompatible substances.
Does Molekula offer 4-Ethylphenol in bulk quantities?
Yes, Molekula can supply 4-Ethylphenol in bulk, with quantities tailored to your specific requirements—please contact us for pricing and availability.
What documentation is provided with an order of 4-Ethylphenol?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **packing list** to ensure compliance and safety.
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.