(−)-Chloromethyl menthyl ether
(−)-Chloromethyl menthyl ether (CAS 26127-08-2, C11H21ClO) is a chiral ether with a molecular weight of 204.74 g/mol. This compound is primarily utilised as a chiral building block in organic synthesis, particularly in asymmetric synthesis. Its specific optical activity and purity make it a valuable reagent for stereoselective transformations. Tech Serve Solutions supplies this chemical for research and development purposes.

Asymmetric Synthesis
(−)-Chloromethyl menthyl ether serves as a chiral auxiliary or building block in stereoselective reactions. Its inherent chirality can be transferred to new stereocentres during synthesis, enabling the creation of enantiomerically enriched products.
Organic Synthesis
This ether is a versatile reagent in general organic synthesis, participating in various transformations where a chiral chloromethylating agent is required. It can be used to introduce specific functional groups with stereochemical control.
Chiral Building Block
As a readily available chiral molecule, it is employed in the construction of more complex chiral molecules. Its well-defined stereochemistry is crucial for applications in pharmaceuticals and fine chemicals requiring precise stereoisomers.
| Molecular weight | 204.74 |
|---|---|
| Empirical formula | C11H21ClO |
| Assay | 97% |
| Boiling point | 62 °C/0.1 mmHg(lit.) |
| Density | 0.982 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.467(lit.) |
| Optical activity | [α]24/D −177.0°, c = 1 in methylene chloride |
| Optical purity | ee: 98% (GLC) |
| Storage temperature | −20°C |

Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 106 °C / 222.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (–)-Chloromethyl menthyl ether used for?
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(–)-Chloromethyl menthyl ether is primarily used as a chiral building block in asymmetric synthesis and general organic synthesis, allowing for the stereoselective construction of complex molecules.
What are the CAS number and formula for (–)-Chloromethyl menthyl ether?
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The CAS number for (–)-Chloromethyl menthyl ether is 26127-08-2, and its molecular formula is C11H21ClO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-Chloromethyl menthyl ether with an assay of 97%. This product is supplied for research and development and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should (–)-Chloromethyl menthyl ether be handled safely?
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This compound is a warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Avoid breathing vapours and ensure proper respirator use if necessary.
How is (–)-Chloromethyl menthyl ether packed and shipped?
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Tech Serve Solutions professionally packages and exports fine chemicals globally, adhering to all necessary regulations for safe transport. Specific packaging details will be provided with your order confirmation.
How can I request a sample or quote for (–)-Chloromethyl menthyl ether?
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To request a sample or a quote for (–)-Chloromethyl menthyl ether, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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