(−)-Carvone
(−)-Carvone (CAS 6485-40-1, C10H14O) is a naturally occurring monoterpene ketone known for its distinct aroma. With a molecular weight of 150.22 g/mol, it is a valuable chiral building block and analytical standard. Its applications span chemical synthesis, research, and potentially flavour and fragrance industries, owing to its specific stereochemistry and chemical properties. TSS provides this compound with a high purity assay suitable for analytical and synthetic purposes.
- IUPAC
- (R)-5-Isopropenyl-2-methyl-2-cyclohexenone,Carvol
Chemical Synthesis
(−)-Carvone serves as a versatile chiral building block in organic synthesis. Its functional groups and stereochemistry allow for its incorporation into more complex molecules, particularly in asymmetric synthesis.
Analytical Standard
As a well-characterised compound with a high purity assay, (–)-Carvone is utilised as an analytical standard. It is valuable for calibration and quality control in chromatographic techniques like Gas-Liquid Chromatography (GLC).
Flavour and Fragrance Research
While this specific grade is an analytical standard, carvone is recognised for its characteristic spearmint (S-(−)-carvone) or caraway (R-(+)-carvone) scent, making it a subject of interest in flavour and fragrance research and development.
| Molecular weight | 150.22 |
|---|---|
| Empirical formula | C10H14O |
| Assay | ≥99.0% (sum of enantiomers, GC) |
| Grade | analytical standard |
| Boiling point | 228-230 °C(lit.) |
| Density | 0.960 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.498 |
| Optical activity | [α]20/D −61.5±2°, neat |
| Optical purity | ee: 98% (GLC) |
| Vapour pressure | 0.4 mmHg (20 °C) |
| Vapour density | 5.2 (vs air) |
Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 94 °C / 201.2 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|
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 (–)-Carvone used for?
+
(–)-Carvone is primarily used as a chiral building block in chemical synthesis and as an analytical standard for chromatographic analysis. It is also of interest in flavour and fragrance research.
What is the CAS number and formula for (–)-Carvone?
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The CAS number for (–)-Carvone is 6485-40-1, and its molecular formula is C10H14O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-Carvone as an analytical standard with an assay of ≥99.0% (sum of enantiomers, GC). We do not represent this product as USP, BP, or EP grade.
How should (–)-Carvone be handled safely?
+
(–)-Carvone is classified as harmful if swallowed (H302). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store in a well-ventilated area. Avoid ingestion.
Is (–)-Carvone a controlled substance?
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The provided data does not indicate that (–)-Carvone is a controlled substance.
How is (–)-Carvone packed and shipped?
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Information on specific packing and shipping methods is not detailed here, but TSS is a global supplier and exporter experienced in handling chemicals.
How can I request a quote or sample for (–)-Carvone?
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Please contact the TSS sales team directly through our official channels to request a quote or sample of (–)-Carvone.
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