(1S)-(+)-Menthyl acetate
(1S)-(+)-Menthyl acetate (CAS: 5157-89-1), with the molecular formula C12H22O2 and a molecular weight of 198.30 g/mol, is a chiral ester. It is commonly employed as a valuable building block in organic synthesis, particularly in asymmetric reactions. Its optical activity makes it useful for creating stereospecific compounds. Available in high purity, it serves researchers and manufacturers in the chemical and pharmaceutical sectors.
Chiral Auxiliary in Asymmetric Synthesis
The inherent chirality of (1S)-(+)-Menthyl acetate makes it an effective chiral auxiliary for inducing stereoselectivity in various organic transformations. It is often used to control the formation of specific enantiomers in reactions like Diels-Alder cycloadditions or conjugate additions.
Precursor for Chiral Ligands
This compound can serve as a starting material for the synthesis of more complex chiral ligands. These ligands are crucial in asymmetric catalysis, enabling enantioselective production of valuable chemicals and pharmaceuticals.
Resolution of Racemic Mixtures
(1S)-(+)-Menthyl acetate can be used in the esterification of chiral alcohols or acids, facilitating the separation of enantiomers through techniques like fractional crystallization due to the differing properties of the diastereomeric esters formed.
| Molecular weight | 198.30 |
|---|---|
| Empirical formula | C12H22O2 |
| Assay | 99% |
| Boiling point | 228-229 °C(lit.) |
| Density | 0.925 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.446(lit.) |
| Optical activity | [α]20/D +80°, c = 8 in benzene |
| Optical purity | ee: 98% (GLC) |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 77 °C / 170.6 °F |
| Water hazard class (WGK, DE) | 3 |
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 (1S)-(+)-Menthyl acetate used for?
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(1S)-(+)-Menthyl acetate is primarily used as a chiral auxiliary in asymmetric synthesis and as a precursor for chiral ligands. It also finds application in the resolution of racemic mixtures.
What are the CAS number and formula for (1S)-(+)-Menthyl acetate?
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The CAS number is 5157-89-1 and the empirical formula is C12H22O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1S)-(+)-Menthyl acetate with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the main hazards associated with (1S)-(+)-Menthyl acetate?
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(1S)-(+)-Menthyl acetate is a combustible liquid. It requires appropriate personal protective equipment, including eyeshields and suitable gloves, and should be handled in a well-ventilated area. Consult the safety data sheet for comprehensive handling information.
How is (1S)-(+)-Menthyl acetate packed, shipped, and exported?
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We offer various packaging options to meet customer needs for research and industrial quantities. (1S)-(+)-Menthyl acetate is safely packed, and we are experienced in exporting chemicals globally.
How can I request a sample or quote for (1S)-(+)-Menthyl acetate?
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Please contact our sales team directly via phone or email to request a sample or a competitive quote for (1S)-(+)-Menthyl acetate. We will respond promptly to your inquiry.
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