Molekula
4-Hydroxybenzyl alcohol
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-Hydroxybenzyl alcohol is an aromatic organic compound with a phenolic hydroxyl group, widely used in fragrances, flavoring agents, and as a precursor in pharmaceutical synthesis. It appears as a white to off-white crystalline solid with a faint aromatic odor. This chemical has a CAS number of 623-05-2, a molecular formula of C7H8O2, and a molecular weight of 124.14 g/mol. It is typically stored at ambient temperatures and carries a signal word of "Warning" due to its moderate hazard profile. Molekula supplies 4-Hydroxybenzyl alcohol 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 — £41.90 per pack ex VAT · £50.28 inc. VAT
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500 g — £154.20 per pack ex VAT · £185.04 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 to off white to pale pink or light yellow powder |
| Melting Point | 117 - 124 ℃ |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 0.7% |
| Assay | ≥ 99% |
| Other Impurity | ≤ 0.2% |
| Sum of all impurities | ≤ 1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 124.5 °C |
| Boiling Point | 252 °C at 760 mmHg |
| Solubility (other solvents) | Slightly soluble in water; soluble in organic solvents |
| Vapour Pressure | 0.000825 mmHg |
Source: PubChem CID 125 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 32349776 |
| CAS Number | 623-05-2 |
| IUPAC Name | 4-(hydroxymethyl)phenol |
| EC Number | 210-768-0 |
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.14 |
| Exact Mass | 124.0524 |
| SMILES | C1=CC(=CC=C1CO)O |
| InChIKey | BVJSUAQZOZWCKN-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H8O2/c8-5-6-1-3-7(9)4-2-6/h1-4,8-9H,5H2 |
| PubChem CID | 125 |
| REACH Code | Y110 |
| HTS Code | 2907.29.0500 |
| Tariff Code | 2907290090 |
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
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: 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
- 4-(Hydroxymethyl)phenol
- 4-Hydroxybenzenemethanol
- 4-Methylolphenol
- alpha-Hydroxy-p-cresol
- Benzenemethanol, 4-hydroxy-
- Gastrodigenin
- p-(Hydroxymethyl)phenol
- p-Hydroxybenzyl alcohol
- p-Methylolphenol
- Parahydroxybenzyl Alcohol
Frequently asked questions
What is 4-Hydroxybenzyl alcohol commonly used for?
It is primarily used as a fragrance ingredient in perfumes and cosmetics, and as a precursor in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of 4-Hydroxybenzyl alcohol?
The formula is **C₇H₈O₂**, and the molecular weight is **124.14 g/mol**.
What safety classification does 4-Hydroxybenzyl alcohol have?
The product is labeled with a **Signal Word: Warning** under GHS classification.
How should 4-Hydroxybenzyl alcohol be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances.
Does Molekula supply 4-Hydroxybenzyl alcohol in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for specific quantities and pricing.
What documentation is provided with an order of 4-Hydroxybenzyl alcohol?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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.