(−)-Isopulegol
(−)-Isopulegol (CAS: 89-79-2), a monoterpenoid with the formula C10H18O and a molecular weight of 154.25 g/mol, is a chiral alcohol utilised primarily as an intermediate in organic synthesis. It serves as a valuable building block in asymmetric synthesis, particularly for the preparation of menthol derivatives and other complex organic molecules. Its optically active nature makes it significant for stereoselective chemical transformations.
- IUPAC
- (1R,2S,5R)-2-Isopropenyl-5-methylcyclohexanol,(1R,3R,4S)-p-Menth-8-en-3-ol
Intermediate in Organic Synthesis
(−)-Isopulegol is a key intermediate for the synthesis of various organic compounds. Its chiral nature is exploited in stereoselective reactions to create complex molecules with defined stereochemistry.
Chiral Building Block
This compound functions as a chiral building block in asymmetric synthesis. It is frequently used in the preparation of menthol and its analogues, which have wide applications in the flavour and fragrance industries.
Research and Development
It is employed in research laboratories for exploring new synthetic pathways and developing novel compounds. Its well-defined stereochemistry makes it a useful starting material for medicinal chemistry and material science investigations.
| Molecular weight | 154.25 |
|---|---|
| Empirical formula | C10H18O |
| Assay | 99% |
| Boiling point | 212 °C(lit.) |
| Density | 0.912 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.471(lit.) |
| Optical activity | [α]20/D −22°, neat |
Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 78 °C / 172.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 (–)-Isopulegol used for?
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(–)-Isopulegol is primarily used as an intermediate in organic synthesis, serving as a chiral building block for the preparation of menthol derivatives and other complex organic molecules in asymmetric synthesis and chemical research.
What are the CAS number and formula for (–)-Isopulegol?
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The CAS number for (–)-Isopulegol is 89-79-2, and its empirical formula is C10H18O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-Isopulegol with an assay of 99%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards unless explicitly stated in the product documentation.
How should (–)-Isopulegol be handled safely?
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Handle (–)-Isopulegol with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. It is classified as harmful if swallowed and causes skin and eye irritation, with potential respiratory irritation. Always consult the Safety Data Sheet (SDS) before handling.
How is (–)-Isopulegol packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports (–)-Isopulegol in accordance with international regulations for chemical transport. Specific packaging details can be provided upon request.
How can I request a sample or quote for (–)-Isopulegol?
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To request a sample or quote for (–)-Isopulegol, please contact our sales department through the website or by phone, providing your specific requirements.
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