(R)-(−)-Citronellyl bromide
(R)-(−)-Citronellyl bromide (CAS: 10340-84-8) is a halogenated hydrocarbon with the molecular formula (CH3)2C=CHCH2CH2CH(CH3)CH2CH2Br and a molecular weight of 219.16 g/mol. This chiral building block is primarily utilised in organic synthesis and asymmetric synthesis. Available from Tech Serve Solutions with an assay of 97%, it serves as a valuable reagent for constructing complex organic molecules.
- IUPAC
- 8-Bromo-2,6-dimethyl-2-octene

Asymmetric Synthesis
This chiral bromide is employed as a key intermediate in asymmetric synthesis, facilitating the stereoselective construction of complex organic molecules.
Organic Synthesis
It serves as a versatile building block in general organic synthesis, enabling the introduction of a citronellyl moiety into various molecular scaffolds.
Chiral Building Blocks
As a readily available chiral compound, it is valuable for research and development in creating enantiomerically pure substances.
| Molecular weight | 219.16 |
|---|---|
| Linear formula | (CH3)2C=CHCH2CH2CH(CH3)CH2CH2Br |
| Assay | 97% |
| Boiling point | 111 °C/12 mmHg(lit.) |
| Density | 1.11 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.474(lit.) |
| Optical activity | [α]20/D −6.8°, neat |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 95 °C / 203 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 (R)-(−)-Citronellyl bromide used for?
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(R)-(−)-Citronellyl bromide is used in asymmetric synthesis and general organic synthesis as a chiral building block.
What are the CAS number and chemical formula for (R)-(−)-Citronellyl bromide?
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The CAS number is 10340-84-8, and the linear formula is (CH3)2C=CHCH2CH2CH(CH3)CH2CH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(−)-Citronellyl bromide with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP/BP/EP or any other pharmacopoeia grade.
How should (R)-(−)-Citronellyl bromide be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. Due to its irritant properties (H315-H319-H335), ensure adequate ventilation and avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for detailed guidance.
Is (R)-(−)-Citronellyl bromide a controlled substance?
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The provided data does not indicate that (R)-(−)-Citronellyl bromide is a controlled substance.
How is (R)-(−)-Citronellyl bromide packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations. Specific packing details are available upon request.
How can I request a quote or sample of (R)-(−)-Citronellyl bromide?
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To request a quote or a sample, please contact our sales department via the website or direct email, specifying the product CAS number 10340-84-8.
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