Description

cis-3,4,4A,5,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is a high-purity, specialized organic compound belonging to the benzopyran class, valued for its unique structural framework. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, particularly in the fragrance and pharmaceutical sectors. It is essential for R&D chemists and production specialists in fine chemical, flavor & fragrance, and agrochemical industries seeking reliable, high-quality building blocks.

Application

• Fragrance & Flavor Intermediate: A key precursor in the synthesis of complex, woody, and ambergris-type aroma chemicals.
• Pharmaceutical Research: Used as a sophisticated scaffold or intermediate in the development of novel active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a building block for creating specialized pesticides or herbicides with specific activity profiles.
• Organic Synthesis & Catalysis: Employed in academic and industrial research for studying cyclization reactions and developing new catalytic methodologies.
• Fine Chemical Production: Integral in the multi-step synthesis of specialty chemicals for various high-value industrial applications.

Basic Information

Item	Details
Product Name	cis-3,4,4A,5,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran
CAS No.	94022-02-3
Molecular Formula	C14H22O
Molecular Weight	206.32 g/mol
Synonyms	1H-2-Benzopyran, 3,4,4a,5,8,8a-hexahydro-3,3,6,7-tetramethyl-, cis-; cis-3,4,4a,5,8,8a-Hexahydro-3,3,6,7-tetramethyl-1H-2-benzopyran; Ambroxide Precursor; Tetramethyl hexahydro benzopyran; Isoambroxan related intermediate; Dihydroambroxide analog; Woody Ambergris Intermediate
EINECS	Contact for details

Quality Control

Our cis-3,4,4A,5,8,8A-Hexahydro-3,3,6,7-Tetramethyl-1H-2-Benzopyran is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure high purity and consistent isomeric composition. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your specifications.

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). Keep away from strong acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 95.0% (cis-isomer)
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.