(S)-(−)-α−Methyl-2-naphthalenemethanol
(S)-(−)-α−Methyl-2-naphthalenemethanol (CAS: 27544-18-9) is a chiral alcohol with the molecular formula C₁₀H₇CH(CH₃)OH. This optically active compound, exhibiting a specific rotation of [α]20/D −40°, serves as a valuable building block in asymmetric synthesis. Its defined stereochemistry makes it crucial for the preparation of complex chiral molecules, finding utility in research and development across various chemical disciplines.
- IUPAC
- (S)-(−)-1-(2-Naphthyl)ethanol
- Synonyms
- (S)-(−)-1-(2-Naphthyl)ethanol

Chiral Building Block
Utilised in the synthesis of enantiomerically pure compounds. Its defined (S)-configuration is essential for constructing complex chiral targets in organic chemistry research.
Asymmetric Synthesis
Serves as a key intermediate or starting material in stereoselective reactions. Enables the controlled introduction of chirality in pharmaceutical and fine chemical synthesis.
Research and Development
Employed in academic and industrial laboratories for exploring novel synthetic pathways and developing new chemical entities. Its specific optical activity is critical for stereochemical studies.
| Molecular weight | 172.22 |
|---|---|
| Linear formula | C10H7CH(CH3)OH |
| Assay | 98% |
| Optical activity | [α]20/D −40°, c = 5 in ethanol |
| Melting point | 70-71 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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.
| Gene Information | human ... UGT2B17(7367), UGT2B7(7364) |
|---|
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)-(−)-α−Methyl-2-naphthalenemethanol used for?
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(S)-(−)-α−Methyl-2-naphthalenemethanol is primarily used as a chiral building block in asymmetric synthesis and for research and development purposes in organic chemistry.
What is the CAS number and molecular formula?
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The CAS number is 27544-18-9, and the molecular formula is C₁₀H₇CH(CH₃)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-α−Methyl-2-naphthalenemethanol with an assay of 98%. This product is suitable for research and general chemical applications. Tech Serve Solutions does not represent this product as USP, BP, EP or pharmacopoeia grade.
What are the safety and handling considerations?
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When handling (S)-(−)-α−Methyl-2-naphthalenemethanol, appropriate personal protective equipment should be used, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3, indicating a high hazard to water.
How is this chemical exported or shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. We adhere to all international shipping regulations for chemical exports.
How can I request a sample or quote?
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To request a sample or a quote for (S)-(−)-α−Methyl-2-naphthalenemethanol, please contact our sales team through the website or by phone.
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