Molekula
alpha-Terpineol
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
Alpha-Terpineol is a monoterpene alcohol used in fragrance, flavor, and pharmaceutical applications. It also serves as a solvent for hydrocarbons, resins and cellulose esters and ethers, and is used in soap manufacture and disinfectant formulations. It is a clear to slightly yellow liquid with a sweet, herbal aroma. Available in high purity, it has a CAS number of 10482-56-1, molecular formula C10H18O, and molecular weight of 154.25 g/mol. Store at ambient temperature. Handle with care due to its signal word: Danger. Molekula supplies alpha-Terpineol 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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25 g — £29.50 per pack ex VAT · £35.40 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 | Colourless/pale yellow liquid or crystalline solid |
| Refractive Index | 1.4810 - 1.4860 |
| Odour | Of Pine |
| Specific Gravity | 0.929 - 0.940 |
| Alpha Terpineol | ≥ 60.0% |
| Terpineol (sum of isomers) | ≥ 80.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 96 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Liquid |
| Melting Point | 33 °C |
| Boiling Point | 80-81.5 °C at 5 mmHg |
| Vapour Pressure | 5 mmHg at 80 to 81 mmHg |
| Refractive Index | 1.4820 |
Source: PubChem CID 443162 (HSDB, PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 31253419 |
| CAS Number | 10482-56-1 |
| IUPAC Name | 2-[(1S)-4-methylcyclohex-3-en-1-yl]propan-2-ol |
| EC Number | 233-986-8 |
| Molecular Formula | C10H18O |
| Molecular Weight | 154.25 |
| Exact Mass | 154.1358 |
| SMILES | CC1=CC[C@H](CC1)C(C)(C)O |
| InChIKey | WUOACPNHFRMFPN-SECBINFHSA-N |
| InChI | InChI=1S/C10H18O/c1-8-4-6-9(7-5-8)10(2,3)11/h4,9,11H,5-7H2,1-3H3/t9-/m1/s1 |
| PubChem CID | 443162 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2906.19.3000 |
| Tariff Code | 2906190090 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H402 Harmful to aquatic life
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in Dutch, English, English (US), 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
- (L)-alpha-Terpineol
- (S)-(-)-Terpineol
- (S)-alpha-terpineol
- 2-[(1S)-4-methylcyclohex-3-en-1-yl]propan-2-ol
- 3-Cyclohexene-1-methanol, .alpha.,.alpha.,4-trimethyl-, (1S)-
- 3-Cyclohexene-1-methanol, alpha,alpha,4-trimethyl-, (1R)-
- 3-Cyclohexene-1-methanol, alpha,alpha,4-trimethyl-, (S)-
- alpha-Terpieol
- alphaTerpineol, l
- p-Menth-1-en-8-ol, (S)-(-)-
Frequently asked questions
What is alpha-Terpineol used for?
Alpha-Terpineol is commonly used in fragrance and flavor formulations, as well as in pharmaceuticals and cosmetics due to its pleasant aroma and mild antimicrobial properties.
What is the chemical formula and molecular weight of alpha-Terpineol?
The chemical formula is C10H18O with a molecular weight of 154.25 g/mol.
How should alpha-Terpineol be stored?
Store at ambient temperature, away from direct sunlight and incompatible materials.
What grade of alpha-Terpineol does Molekula supply?
Molekula supplies alpha-Terpineol in technical grade; specific grades may be available upon request.
Can Molekula supply alpha-Terpineol in bulk?
Yes, Molekula can supply alpha-Terpineol in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of alpha-Terpineol?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.