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 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
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 — $50.10 per pack
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1 kg — $159.80 per pack
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
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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
- 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.