Molekula
alpha-Pinene
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-Pinene is a naturally occurring terpene found in pine resin, used in fragrances, solvents, and as a precursor in organic synthesis. It is a colorless to pale yellow liquid with a strong pine odor. Available in CAS 80-56-8, molecular formula C10H16, and molecular weight 136.23 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies alpha-Pinene 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.
-
100 g — £77.70 per pack ex VAT · £93.24 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 | Clear colourless liquid |
| Density | 0.855 - 0.865 |
| Refractive Index | 1.4640 - 1.4680 |
| Assay | ≥ 95% |
| Optical Rotation | 0 to -45° |
| Acid Value (mg KOH/g) | ≤ 4 mg KOH/g |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 31 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless, transparent liquid |
| Odour | Characteristic odor of pine |
| Melting Point | -62.5 °C |
| Boiling Point | 156 °C at 760 mmHg |
| Water Solubility | 2.49 mg/L at 25 °C |
| Solubility (other solvents) | Insoluble in water; soluble in oils |
| Vapour Pressure | 4.75 mmHg at 25 °C |
| Refractive Index | 1.4680 |
| log P (octanol/water) | 4.83 |
Source: PubChem CID 6654 (HSDB, Joint FAO/WHO Expert Committee on Food Additives (JECFA))
Identification
| Property | Value |
|---|---|
| SKU | 32788863 |
| CAS Number | 80-56-8 |
| IUPAC Name | 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene |
| Molecular Formula | C10H16 |
| Molecular Weight | 136.23 |
| Exact Mass | 136.1252 |
| SMILES | CC1=CCC2CC1C2(C)C |
| InChIKey | GRWFGVWFFZKLTI-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3 |
| PubChem CID | 6654 |
| UN Number | UN2368 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29021900 |
| Tariff Code | 2902190000 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H226 Flammable liquid and vapour
- H303 May be harmful if swallowed
- H304 May be fatal if swallowed and enters airways
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- 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
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish, Turkish.
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
- (+-)-2-pinene
- 2,6,6-Trimethylbicyclo(3.1.1)-2-hept-2-ene
- 2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene
- Acintene A
- alfa-Pinene
- Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-
- Leavo-95
- pin-2(3)-ene
- PINENE, ALPHA
- Sylvapine A
Frequently asked questions
What is alpha-Pinene used for?
Alpha-Pinene is commonly used in the production of fragrances, flavorings, and as a precursor in the synthesis of other chemicals.
What is the chemical formula and molecular weight of alpha-Pinene?
The chemical formula is C10H16, and the molecular weight is 136.23 g/mol.
How should alpha-Pinene be stored?
Alpha-Pinene should be stored at temperatures between 2 to 8 °C, protected from light and heat.
What grade of alpha-Pinene does Molekula supply?
Molekula supplies alpha-Pinene in technical grade, suitable for industrial and research applications.
Can Molekula supply alpha-Pinene in bulk?
Yes, Molekula can supply alpha-Pinene in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of alpha-Pinene?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
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.