Molekula
Thymol
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
Thymol is a naturally occurring phenolic compound used as a disinfectant, preservative, and intermediate in pharmaceutical and chemical synthesis. It is also an active ingredient in registered fungicide and Varroa mite control products for beehives, and an antioxidant stabilizer for trichloroethylene and halothane. It appears as white or pale yellow crystals with a strong aromatic odor. Available in 100g, 1kg, and 5kg packaging, it has a CAS number of 89-83-8, molecular formula C10H14O, and molecular weight of 150.22 g/mol. Stored at ambient temperature, it carries a signal word of Danger. Molekula supplies Thymol 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.
Often bought together
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 — £28.00 per pack ex VAT · £33.60 inc. VAT
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250 g — £55.00 per pack ex VAT · £66.00 inc. VAT
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500 g — £73.20 per pack ex VAT · £87.84 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 crystals |
| Melting Point | 50 - 51℃ |
| Identification | Conforms to reference |
| Storage Temperature | +20 ℃ |
| Odour | Of thyme |
| Solubility | (In 96% ethanol) Easily Soluble |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 116 °C |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Odour | Odor of thyme |
| Melting Point | 51.5 °C |
| Boiling Point | 232.5 °C |
| Density | 0.9699 g/cm³ at 25 °C |
| Water Solubility | 900 mg/L at 20 °C |
| Solubility (other solvents) | Slightly soluble in glycerol |
| Vapour Pressure | 0.016 mmHg at 25 °C |
| pKa | pKa = 10.6 (at 20 °C) |
| log P (octanol/water) | 3.30 |
Source: PubChem CID 6989 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 16503425 |
| CAS Number | 89-83-8 |
| IUPAC Name | 5-methyl-2-propan-2-ylphenol |
| EC Number | 201-944-8 |
| Molecular Formula | C10H14O |
| Molecular Weight | 150.22 |
| Exact Mass | 150.1045 |
| SMILES | CC1=CC(=C(C=C1)C(C)C)O |
| InChIKey | MGSRCZKZVOBKFT-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H14O/c1-7(2)9-5-4-8(3)6-10(9)11/h4-7,11H,1-3H3 |
| PubChem CID | 6989 |
| UN Number | UN2430 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29071940 |
| Tariff Code | 2907199090 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
- H411 Toxic 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
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, 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
- 2-Isopropyl-5-methylphenol
- 3-Hydroxy-p-cymene
- 3-p-Cymenol
- 5-Methyl-2-(1-methylethyl)phenol
- 5-Methyl-2-isopropylphenol
- 6-Isopropyl-m-cresol
- m-Thymol
- p-Cymen-3-ol
- Thyme camphor
- Thymic acid
Frequently asked questions
What is thymol used for?
Thymol is commonly used as a disinfectant, preservative, and in the synthesis of pharmaceuticals and fragrances.
What is the chemical formula and molecular weight of thymol?
The chemical formula of thymol is C10H14O, and its molecular weight is 150.22 g/mol.
How should thymol be stored?
Thymol should be stored at ambient temperature, away from moisture and direct sunlight.
What grade of thymol does Molekula supply?
Molekula supplies thymol in analytical grade, suitable for laboratory and industrial applications.
Can Molekula supply thymol in bulk?
Yes, Molekula can supply thymol in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a thymol order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.