3-Carene
3-Carene (CAS: 13466-78-9), a cyclic monoterpene with the molecular formula C10H16, is a key chiral building block and alkene. It is primarily utilised in chemical synthesis and asymmetric synthesis due to its specific stereochemistry. This compound serves as a valuable intermediate in the production of various organic molecules, contributing to advancements in fine chemical and pharmaceutical research. TSS offers 3-Carene for laboratory and industrial applications.
- IUPAC
- δ3-Carene,3,7,7-Trimethylbicyclo[4.1.0]hept-3-ene
- Synonyms
- 3,7,7-Trimethylbicyclo[4.1.0]hept-3-enedelta-3-Carene

Organic Synthesis Intermediate
3-Carene is employed as a versatile intermediate in the synthesis of complex organic molecules. Its bicyclic structure and alkene functionality allow for diverse chemical transformations.
Chiral Building Block
As a naturally occurring chiral compound, 3-Carene is valuable in asymmetric synthesis. It can be used to introduce specific stereochemistry into target molecules, particularly in pharmaceutical development.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic methodologies and creating novel chemical entities.
| Molecular weight | 136.23 |
|---|---|
| Empirical formula | C10H16 |
| Assay | 90% |
| Boiling point | 168-169 °C/705 mmHg(lit.) |
| Density | 0.857 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.474(lit.) |
| Optical activity | [α]20/D +15°, neat |
| Impurities tested | 5% 2-carene |



Hazard statements
- H226Flammable liquid and vapour
- H317May cause an allergic skin reaction
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 2319 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 10-43-50/53 |
| Safety statements (S) | 16-26-36/37-60-61 |
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 3-Carene primarily used for?
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3-Carene is primarily used as an intermediate in organic synthesis, particularly in asymmetric synthesis due to its chiral nature. It also serves as a valuable building block in chemical research and development.
What are the CAS number and formula for 3-Carene?
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The CAS number for 3-Carene is 13466-78-9, and its molecular formula is C10H16.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Carene with an assay of 90%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade. It is suitable for research and chemical synthesis applications.
How should 3-Carene be handled safely?
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3-Carene is a flammable liquid and vapour (H226) and can cause an allergic skin reaction (H317). It is also very toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type ABEK EN14387), and avoid release to the environment. Store away from ignition sources.
Is 3-Carene a controlled substance?
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Based on the provided data, there is no indication that 3-Carene is a controlled substance.
How is 3-Carene packed, shipped, and exported?
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3-Carene is classified under UN 2319, Hazard Class 3, Packing Group III, indicating it is a flammable liquid. TSS exports chemicals globally, adhering to all relevant transportation and customs regulations.
How can I request a sample or quote for 3-Carene?
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To request a sample or a quote for 3-Carene, please contact our sales team through the TSS website or by phone, providing your specific requirements.
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