Description

(4Aalpha,7Alpha,8Abeta)-3,4,4A,7,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is a high-purity, synthetically derived chemical intermediate of significant interest in advanced organic synthesis. Its complex, fused-ring structure makes it a valuable precursor for the development of novel fragrance compounds, pharmaceutical active ingredients, and specialty materials. This product is essential for R&D chemists and process engineers in the fine chemical, fragrance, and pharmaceutical industries seeking to create complex molecular architectures with specific stereochemistry.

Application

• Fragrance & Flavor Intermediate: Serves as a key building block for synthesizing novel amber, woody, and musky odorants due to its complex terpenoid-like backbone.
• Pharmaceutical Research: Used as a chiral synthon in the development of new therapeutic agents, particularly for exploring structure-activity relationships in complex organic molecules.
• Organic Synthesis: Acts as a versatile intermediate for constructing polycyclic frameworks in academic and industrial research laboratories.
• Specialty Chemical Production: Employed in the synthesis of advanced materials, such as liquid crystals or specialty polymers, where specific stereochemistry is required.
• Catalyst & Ligand Development: Potential precursor for creating novel chiral ligands or organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	(4Aalpha,7Alpha,8Abeta)-3,4,4A,7,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran
CAS No.	94265-96-0
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	1H-2-Benzopyran, 3,4,4a,7,8,8a-hexahydro-3,3,6,7-tetramethyl-, (4aR,7R,8aS)-rel-; rel-(4aR,7R,8aS)-3,4,4a,7,8,8a-Hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran; 3,3,6,7-Tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-2-benzopyran; Tetramethyloctahydro-2-benzopyran; Ambropyrantriol derivative.
EINECS	Contact for details

Quality Control

Our (4Aalpha,7Alpha,8Abeta)-3,4,4A,7,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store 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 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.