(R)-(+)-Citronellic acid
(R)-(+)-Citronellic acid (CAS: 18951-85-4) is a chiral organic compound with the linear formula (CH3)2C=CHCH2CH2CH(CH3)CH2CO2H and a molecular weight of 170.25 g/mol. This carboxylic acid serves as a valuable building block in asymmetric synthesis and chemical research. It is primarily utilised in organic synthesis and for the study of phytochemicals, particularly those derived from Citrus species.
- IUPAC
- 3,7-Dimethyl-6-octenoic acid

Asymmetric Synthesis
Utilised as a chiral building block, (R)-(+)-Citronellic acid enables the stereoselective synthesis of complex molecules. Its defined stereochemistry is crucial for creating enantiomerically pure compounds.
Organic Building Block
This compound serves as a versatile starting material or intermediate in various organic synthesis pathways. Its functional groups allow for diverse chemical transformations in research and development.
Phytochemical Research
As a natural product derivative, it finds application in research related to phytochemicals, particularly those sourced from plants like Citrus aurantium. Its presence in plant extracts supports its role in nutritional and biochemical studies.
Chemical Synthesis
Employed in the broader field of chemical synthesis, this acid facilitates the construction of novel chemical entities for various scientific investigations. Its properties make it useful for exploratory chemistry.
| Molecular weight | 170.25 |
|---|---|
| Linear formula | (CH3)2C=CHCH2CH2CH(CH3)CH2CO2H |
| Assay | 98% |
| Boiling point | 119 °C/3 mmHg(lit.) |
| Density | 0.926 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4534(lit.) |
| Optical activity | [α]25/D +8°, neat |

Hazard statements
- H312Harmful in contact with skin
- H315Causes skin irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21-38 |
| Safety statements (S) | 26-36 |
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)-(+)-Citronellic acid used for?
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Tech Serve Solutions supplies (R)-(+)-Citronellic acid primarily for applications in asymmetric synthesis, as a general organic building block, and for phytochemical and chemical research.
What is the CAS number and chemical formula for (R)-(+)-Citronellic acid?
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The CAS number for (R)-(+)-Citronellic acid is 18951-85-4, and its linear chemical formula is (CH3)2C=CHCH2CH2CH(CH3)CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(+)-Citronellic acid with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated in the product specifications.
How should (R)-(+)-Citronellic acid be handled safely?
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Warning: (R)-(+)-Citronellic acid is harmful if swallowed (H312) and causes skin irritation (H315). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be worn. Handle in a well-ventilated area.
Is (R)-(+)-Citronellic acid a controlled substance?
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The provided data does not indicate that (R)-(+)-Citronellic acid is a controlled substance.
How are chemicals from Tech Serve Solutions exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. We ensure compliant and secure export procedures for all our products.
How can I request a sample or quote for (R)-(+)-Citronellic acid?
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To request a sample or a quotation for (R)-(+)-Citronellic acid, please contact our sales team through the TSS website or by phone, providing your specific requirements and delivery details.
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