Molekula
alpha Terpineol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Alpha Terpineol is a naturally occurring terpene alcohol with a floral, lilac-like scent, widely used in fragrances, flavors, and as a solvent in cosmetics and cleaning products. It is also employed in wood treatments and as a precursor in organic synthesis. This chemical has a CAS number of 98-55-5, a molecular formula of C10H18O, and a molecular weight of 154.25 g/mol. It should be stored at ambient conditions, with a signal word of "Danger" indicating its hazardous nature. 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
In stock — same-day dispatch
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 — £26.40 per pack ex VAT · £31.68 inc. VAT
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1 kg — £84.10 per pack ex VAT · £100.92 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 clear liquid |
| Density | 0.931 - 0.935 |
| Refractive Index | 1.480 - 1.486 |
| Solubility | Soluble in ethanol, insoluble in water |
| Purity | ≥97% |
| Alpha Terpineol | 65 - 75% |
| Beta Terpineol | 9 - 16% |
| Gamma Terpineol | 16 - 25% |
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 | Colorless solid |
| Odour | Floral, lilac |
| Melting Point | 35-40 °C |
| Boiling Point | 218-221 °C |
| Water Solubility | 7.1 g/L at 25 °C |
| Solubility (other solvents) | Very soluble in benzene, acetone |
| Vapour Pressure | 0.0423 mmHg at 24 °C |
| Refractive Index | 1.4831 |
| log P (octanol/water) | 2.98 |
Source: PubChem CID 17100 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 48951617 |
| CAS Number | 98-55-5 |
| IUPAC Name | 2-(4-methylcyclohex-3-en-1-yl)propan-2-ol |
| EC Number | 202-680-6 |
| Molecular Formula | C10H18O |
| Molecular Weight | 154.25 |
| Exact Mass | 154.1358 |
| SMILES | CC1=CCC(CC1)C(C)(C)O |
| InChIKey | WUOACPNHFRMFPN-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H18O/c1-8-4-6-9(7-5-8)10(2,3)11/h4,9,11H,5-7H2,1-3H3 |
| PubChem CID | 17100 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2906.19.3000 |
| Tariff Code | 2906190090 |
Safety & GHS
-
Corrosive
GHS05
-
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1-Menthene-8-ol
- 1-p-Menthen-8-ol
- 2-(4-methylcyclohex-3-en-1-yl)propan-2-ol
- alpha-Terpinenol
- alpha,alpha,4-Trimethyl-3-cyclohexene-1-methanol
- CARVOMENTHENOL
- p-Menth-1-en-8-ol
- Terpenol
- Terpineol 350
- Terpineol schlechthin
Frequently asked questions
What is alpha-terpineol commonly used for?
Alpha-terpineol is primarily used in fragrances, perfumes, and flavorings due to its lilac-like odor, as well as in solvents, cleaning products, and as a precursor for synthetic resins.
What is the molecular formula and molecular weight of alpha-terpineol?
The molecular formula is **C₁₀H₁₈O**, and the molecular weight is **154.25 g/mol**.
How should alpha-terpineol be stored?
Store alpha-terpineol at **ambient temperature** in a tightly sealed container, away from ignition sources and incompatible substances.
What grades or purities of alpha-terpineol does Molekula supply?
Molekula supplies **technical grade** and **high-purity (95%+)** alpha-terpineol; please inquire for specific purity requirements or custom formulations.
Can Molekula supply alpha-terpineol in bulk quantities?
Yes, Molekula can supply alpha-terpineol in **bulk quantities** (drums, IBCs, or custom packaging) for industrial and commercial applications—contact us for pricing and logistics details.
What documentation comes with an order of alpha-terpineol?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability and compliance.
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.