(−)-β-Citronellene
(−)-β-Citronellene (CAS: 10281-56-8), with the molecular formula C10H18 and a molecular weight of 138.25, is an organic compound primarily utilised as a chiral building block in asymmetric synthesis. Its properties make it valuable in chemical research and development for constructing complex molecules. This alkene is supplied by Tech Serve Solutions for laboratory and industrial synthesis applications.
- IUPAC
- (R)-(−)-3,7-Dimethyl-1,6-octadiene

Chiral Synthesis
(−)-β-Citronellene serves as a valuable chiral building block in asymmetric synthesis. Its defined stereochemistry can be leveraged to introduce chirality into target molecules, crucial for pharmaceuticals and fine chemicals.
Organic Synthesis Intermediate
As an alkene, this compound is a useful intermediate in various organic synthesis pathways. It can participate in addition reactions and other transformations to create more complex organic structures.
Research and Development
This chemical is employed in research laboratories for exploring new synthetic methodologies and developing novel compounds. Its availability supports innovation in organic chemistry.
| Molecular weight | 138.25 |
|---|---|
| Empirical formula | C10H18 |
| Assay | ≥90% (sum of enantiomers, GC) |
| Boiling point | ~155 °C(lit.) |
| Density | 0.761 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.439 |
| Optical activity | [α]20/D −7.0±2°, neat |
| Storage temperature | 2-8°C |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 38 °C / 100.4 °F |
| Transport (UN / ADR) | UN 2319 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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 (–)-β-Citronellene used for?
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(–)-β-Citronellene is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in organic synthesis for research and development purposes.
What are the CAS number and molecular formula for (–)-β-Citronellene?
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The CAS number for (–)-β-Citronellene is 10281-56-8, and its molecular formula is C10H18.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-β-Citronellene with an assay of ≥90% (sum of enantiomers, GC). TSS does not represent this product as USP, BP, or EP grade.
How should (–)-β-Citronellene be handled and stored?
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(–)-β-Citronellene is a flammable liquid (H226) and should be handled with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. Store at 2-8°C.
Is (–)-β-Citronellene regulated as a controlled substance?
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The provided data does not indicate that (–)-β-Citronellene is a controlled substance.
How can I request a quote or sample of (–)-β-Citronellene?
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Please contact Tech Serve Solutions directly through our website or sales team to request a quote or sample.
How is (–)-β-Citronellene packed and exported?
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(–)-β-Citronellene is shipped according to UN 2319, Class 3, Packing Group III regulations. Please inquire with our logistics team for specific export details.
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