Description

[1R-(1R*,3E,5R*,9S*)]-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-3-En-5-Ol is a high-purity sesquiterpene alcohol derivative with a complex bicyclic structure, valued for its role as a key chiral intermediate and fragrance component. Its defined stereochemistry and functional group make it essential for synthesizing fine chemicals and advanced materials where molecular precision is critical. This compound is primarily sought by manufacturers in the fragrance, flavor, and pharmaceutical industries for research and production.

Application

• Fragrance & Flavor Industry: Serves as a valuable chiral building block for the synthesis of novel, high-value aroma chemicals and flavorants.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), leveraging its specific stereochemistry.
• Organic Synthesis: Acts as a sophisticated starting material or intermediate for complex natural product synthesis and chemical research.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals requiring a specific terpene-based alcohol framework.
• Agrochemical Research: Investigated as a potential intermediate for developing new crop protection agents with specific biological activity.

Basic Information

Product Name	[1R-(1R*,3E,5R*,9S*)]-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-3-En-5-Ol
CAS No.	32214-89-4
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	Bicyclo[7.2.0]undec-3-en-5-ol, 4,11,11-trimethyl-8-methylene-, (1R,3E,5R,9S)-; (1R,3E,5R,9S)-4,11,11-Trimethyl-8-methylenebicyclo[7.2.0]undec-3-en-5-ol; (-)-α-Copaen-8-ol; α-Copaen-8-ol; 8-Hydroxy-α-copaene; Copaen-8-ol; Sesquiterpene alcohol derivative
EINECS	Contact for details

Quality Control

Our [1R-(1R*,3E,5R*,9S*)]-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-3-En-5-Ol is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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