(S)-(−)-Limonene
(S)-(−)-Limonene (CAS: 5989-54-8, Formula: C10H16) is a naturally occurring cyclic monoterpene known for its distinctive citrus aroma. With a molecular weight of 136.23 g/mol, this chiral compound is a valuable building block in organic synthesis and is utilised in various research applications, including cell biology and nutrition research, owing to its presence in natural sources like Melaleuca alternifolia.
- IUPAC
- (−)-p-Mentha-1,8-diene,(−)-Carvene,(S)-4-Isopropenyl-1-methyl cyclohexene
- Synonyms
- (−)-p-Mentha-1,8-diene(−)-Carvene(S)-4-Isopropenyl-1-methyl cyclohexene
Chemical Synthesis
As a chiral building block, (S)-(−)-Limonene is employed in asymmetric synthesis, facilitating the creation of complex molecules with specific stereochemistry. Its reactive double bonds allow for a range of chemical transformations.
Research and Development
This compound finds application in cell biology studies and nutrition research. Its natural occurrence in certain plants also makes it a subject of interest in phytochemical investigations.
Flavor and Fragrance Intermediate
While not explicitly stated in the provided data, limonene derivatives are commonly used in the flavor and fragrance industry, suggesting potential use as an intermediate in this sector.
| Molecular weight | 136.23 |
|---|---|
| Empirical formula | C10H16 |
| Assay | 96% |
| Boiling point | 175-177 °C(lit.) |
| Density | 0.844 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.471(lit.) |
| Optical activity | [α]19/D −94°, c = 10 in ethanol |
| Vapour pressure | 1 mmHg (20 °C) |
| Vapour density | 4.7 (vs air) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- 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 | 43 °C / 109.4 °F |
| Transport (UN / ADR) | UN 2052 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 10-38-43-50/53 |
| Safety statements (S) | 24-37-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 6.1 % |
|---|
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 (S)-(−)-Limonene used for?
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(S)-(−)-Limonene is used as a chiral building block in chemical synthesis, particularly in asymmetric synthesis, and in research areas such as cell biology and nutrition research. It is also a subject of phytochemical study.
What are the CAS number and formula for (S)-(−)-Limonene?
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The CAS number for (S)-(−)-Limonene is 5989-54-8, and its formula is C10H16.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-Limonene with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should (S)-(−)-Limonene be handled safely?
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(S)-(−)-Limonene is a flammable liquid and vapour (H226) and can cause skin irritation (H315), allergic skin reaction (H317), and is toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid release to the environment.
Is (S)-(−)-Limonene a controlled substance?
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The provided data does not indicate that (S)-(−)-Limonene is a controlled substance.
How is (S)-(−)-Limonene packed, shipped, and exported?
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Information regarding specific packing, shipping, and export details can be obtained by contacting our sales team. It is classified under UN 2052 3 / PGIII for transport.
How can I request a sample or quote for (S)-(−)-Limonene?
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To request a sample or a quote for (S)-(−)-Limonene, please contact the Tech Serve Solutions sales department through our official channels.
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