α-Pinene
α-Pinene (CAS: 80-56-8, C10H16) is a cyclic monoterpene with a molecular weight of 136.23 g/mol. This alkene is a valuable organic building block widely employed in chemical synthesis. It serves as a standard in analytical methods for volatile compound analysis and has been investigated for its role in developing catalysts for biodiesel production. Tech Serve Solutions supplies α-Pinene with a minimum assay of 98%.
- IUPAC
- (±)-2-Pinene,2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene,alpha-Pinene
- Synonyms
- 2,6,6-Trimethylbicyclo[3.1.1]hept-2-enealpha-Pinene(±)-2-Pinene

Analytical Standard
α-Pinene is utilised as a reference standard in techniques such as headspace solid-phase microextraction-gas chromatographic analysis. This application is crucial for identifying and quantifying volatile organic compounds, for instance, in the assessment of virgin olive oils.
Catalyst Development
This compound has been employed in the synthesis of advanced materials, such as cesium-doped heteropolyacids. These materials show potential for applications in the field of biodiesel synthesis, contributing to sustainable energy research.
Organic Synthesis Intermediate
As a cyclic alkene and organic building block, α-Pinene is a versatile precursor in various chemical synthesis pathways. Its structure allows for diverse chemical transformations, making it valuable for creating more complex organic molecules.
| Molecular weight | 136.23 |
|---|---|
| Empirical formula | C10H16 |
| Assay | 98% |
| Boiling point | 155-156 °C(lit.) |
| Density | 0.858 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.465(lit.) |
| Autoignition temp | 491 °F |
| Application | α-Pinene was used as standard in headspace solid-phase microextraction-gas chromatographic analysis of volatile compounds in virgin olive oils1. It was used in the synthesis of cesium-doped heteropolyacid having potential application in biodiesel synthesis2. |



Hazard statements
- H226Flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 31 °C / 87.8 °F |
| Transport (UN / ADR) | UN 2368 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-38-43-65 |
| Safety statements (S) | 36/37-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is α-Pinene used for?
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α-Pinene is used as an analytical standard in gas chromatography for volatile compound analysis and in the synthesis of potential biodiesel catalysts. It is also a versatile intermediate in organic synthesis.
What is the CAS number and chemical formula for α-Pinene?
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The CAS number for α-Pinene is 80-56-8, and its chemical formula is C10H16.
What grade and purity does Tech Serve Solutions supply for α-Pinene?
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Tech Serve Solutions supplies α-Pinene with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with α-Pinene?
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α-Pinene is a flammable liquid and vapour (H226), may be fatal if swallowed and enters airways (H304), causes skin irritation (H315), and may cause an allergic skin reaction (H317). Appropriate personal protective equipment, including eyeshields and chemical-resistant gloves, should be used during handling.
How is α-Pinene packaged and exported by TSS?
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α-Pinene is shipped as UN 2368, Class 3, Packing Group III. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant transport regulations.
How can I request a sample or quote for α-Pinene?
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To request a sample or a quote for α-Pinene, please contact our sales department through the website or by phone, providing your specific requirements.
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