Description

3,4,4A,5,8,8A(Or 3,4,4A,7,8,8A)-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is a complex, saturated benzopyran derivative with a unique fused ring structure. This compound is valued as a versatile synthetic intermediate and a potential building block for the development of novel chemical entities. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fragrance industries for its structural complexity and functional group potential.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used as a scaffold for developing new active ingredients in pesticides and herbicides due to its complex, lipophilic structure.
• Fragrance & Flavor Chemistry: Acts as a starting material for synthesizing unique musk-like or woody aroma chemicals.
• Organic Synthesis Building Block: Provides a rigid, polycyclic core for constructing complex natural product analogs and specialty chemicals.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific thermal or optical properties.
• Catalyst Ligand Development: Its structure can be functionalized to create novel chiral ligands for asymmetric catalysis.

Basic Information

Item	Details
Product Name	3,4,4A,5,8,8A(Or 3,4,4A,7,8,8A)-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran
CAS No.	72429-08-4
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	1H-2-Benzopyran, hexahydro-3,3,6,7-tetramethyl-; Hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran; 3,3,6,7-Tetramethyl-1,2,3,4,4a,5,8,8a-octahydro-2-benzopyran; 1,2,3,4,4a,5,8,8a-Octahydro-3,3,6,7-tetramethyl-2H-2-benzopyran; Tetramethylhexahydrobenzopyran; Ambroxide related intermediate; Dihydroambrox precursor
EINECS	Contact for details

Quality Control

Our 3,4,4A,5,8,8A(Or 3,4,4A,7,8,8A)-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure high purity and batch-to-batch consistency. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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