Description

(4Aalpha,7Aalpha,8Aalpha)-3,4,4A,7,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is a high-purity, specialized synthetic intermediate belonging to the benzopyran class of compounds. This product is valued for its defined stereochemistry and structural complexity, which makes it a critical building block in advanced organic synthesis. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fragrance industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of potential therapeutic agents, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its complex polycyclic structure.
• Fragrance and Flavor Chemistry: Acts as a starting material for creating novel synthetic musks and other complex aroma chemicals.
• Organic Synthesis Research: Employed in academic and industrial labs for methodological studies, including catalysis and stereoselective transformations.
• Material Science Precursor: Investigated for the synthesis of specialized organic ligands and functional molecules.

Basic Information

Item	Details
Product Name	(4Aalpha,7Aalpha,8Aalpha)-3,4,4A,7,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran
CAS No.	93904-62-2
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,7aR,8aR)-rel-; Hexahydrotetramethyl-1H-2-benzopyran; Tetramethylhexahydro-1H-2-benzopyran; (rel-(4aR,7aR,8aR))-3,4,4a,7,8,8a-Hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran
EINECS	Contact for details

Quality Control

Every batch of our (4Aalpha,7Aalpha,8Aalpha)-3,4,4A,7,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is manufactured under strict quality management systems. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed purity and impurity profiles verified by HPLC, GC, and NMR. Our quality commitment ensures the reproducibility and reliability required for sensitive R&D and scale-up processes.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.