Description

[S-(R*,R*)]-Dihydro-2,2,6-Trimethyl-6-(4-Methyl-3-Cyclohexen-1-Yl)-2H-Pyran-3(4H)-One is a high-purity, optically active chemical intermediate prized for its complex bicyclic structure. This compound matters for its role as a key chiral building block in the synthesis of sophisticated fragrance molecules and pharmaceutical precursors. Manufacturers in the flavor & fragrance, fine chemical, and advanced material sectors need it to create high-value, stereochemically defined end products with specific olfactory or biological profiles.

Application

• Fragrance & Flavor Synthesis: A critical chiral intermediate for creating high-value, complex aroma chemicals with woody, amber, or musky notes.
• Pharmaceutical Intermediates: Serves as a sophisticated chiral scaffold in the research and development of novel active pharmaceutical ingredients (APIs).
• Fine Chemical Production: Used in asymmetric synthesis and other advanced organic reactions requiring a specific stereochemical configuration.
• Agrochemical Research: Potential building block for the development of new, optically active crop protection agents.
• Advanced Material Precursors: Can be utilized in the synthesis of specialty polymers or liquid crystals where molecular geometry is crucial.

Basic Information

Item	Details
Product Name	[S-(R*,R*)]-Dihydro-2,2,6-Trimethyl-6-(4-Methyl-3-Cyclohexen-1-Yl)-2H-Pyran-3(4H)-One
CAS No.	22567-38-0
Molecular Formula	C15H24O2
Molecular Weight	236.35 g/mol
Synonyms	(-)-Ambrox; (3aS,5aR,9aS,9bR)-3a,6,6,9a-Tetramethyldodecahydronaphtho[2,1-b]furan; (S,R)-Ambroxide; Dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan; (-)-Ambroxide; (3aS,5aR,9aS,9bR)-Dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan; Ambrox DL; Amberwood F
EINECS	Contact for details

Quality Control

Our [S-(R*,R*)]-Dihydro-2,2,6-Trimethyl-6-(4-Methyl-3-Cyclohexen-1-Yl)-2H-Pyran-3(4H)-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chiral purity assessment by GC or HPLC, to ensure it meets exacting specifications for optical purity and chemical identity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Chiral Purity (GC)	≥ 98.0% (S,R isomer)
Refractive Index (20°C)	1.485 - 1.495
Specific Rotation (20°C)	-15° to -25° (c=1 in CHCl3)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.