Description

Ethyl trans-Bicyclo[4.3.0]-3-Nonene-8-Carboxylate is a specialized bicyclic ester compound with a defined stereochemistry, serving as a valuable intermediate in advanced organic synthesis. Its unique fused ring structure makes it a critical building block for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This high-purity intermediate is essential for research chemists and process development scientists seeking to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug candidates, particularly those with bicyclic or polycyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its rigid structure can impart specific biological activity.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals requiring high stereochemical purity.
• Material Science Research: Investigated as a monomer or building block for advanced polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, including catalysis and new bond-forming reactions.

Basic Information

Product Name	Ethyl trans-Bicyclo[4.3.0]-3-Nonene-8-Carboxylate
CAS No.	70071-93-1
Molecular Formula	C₁₂H₁₈O₂
Molecular Weight	194.27 g/mol
Synonyms	Ethyl (1R,6S)-bicyclo[4.3.0]non-3-ene-8-carboxylate; Ethyl 8-bicyclo[4.3.0]non-3-ene-8-carboxylate; trans-Ethyl bicyclo[4.3.0]non-3-ene-8-carboxylate; Ethyl 3-nonene-8-carboxylate, bicyclo[4.3.0]-; Bicyclo[4.3.0]non-3-ene-8-carboxylic acid, ethyl ester, trans-; Ethyl 8-carboxybicyclo[4.3.0]non-3-ene
EINECS	Contact for details

Quality Control

Every batch of Ethyl trans-Bicyclo[4.3.0]-3-Nonene-8-Carboxylate is produced and tested under a strict quality management system. We ensure high chemical and stereochemical purity through advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee consistency and support your regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. 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 structure
Purity (GC/HPLC)	≥ 97.0% (Area %)
Specific Rotation (Optical Purity)	Contact for details
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.