Description

Cyclohexanecarboxylic Acid, 2-Ethenyl-, trans- (9Ci) is a specialized organic compound featuring a cyclohexane ring substituted with a carboxylic acid and an ethenyl (vinyl) group in the trans configuration. This unique structure makes it a valuable chiral building block and intermediate for synthesizing complex molecules. It is primarily needed by research and development laboratories, as well as production facilities in the pharmaceutical and advanced materials sectors, for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and production of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory drugs.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Liquid Crystal & Polymer Chemistry: Acts as a precursor for monomers in the synthesis of specialty polymers and liquid crystal materials, contributing to desired optical and mechanical properties.
• Flavor & Fragrance Industry: Potential intermediate for creating complex, stereochemically-defined aroma chemicals and flavor compounds.
• Academic & Industrial Research: A valuable reagent for methodological development in organic synthesis, asymmetric catalysis, and material science research.
• Fine Chemical Production: Employed in the custom synthesis of other high-value, stereochemically pure fine chemicals for various technological applications.

Basic Information

Product Name	Cyclohexanecarboxylic Acid, 2-Ethenyl-, trans- (9Ci)
CAS No.	180908-13-8
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	trans-2-Vinylcyclohexanecarboxylic Acid; (1R,2R)-2-Ethenylcyclohexanecarboxylic Acid; (1S,2S)-2-Ethenylcyclohexanecarboxylic Acid; 2-Vinylcyclohexanecarboxylic acid, trans-; Cyclohexanecarboxylic acid, 2-ethenyl-, (1R,2R)-rel-; Cyclohexanecarboxylic acid, 2-ethenyl-, (1S,2S)-rel-; 180908-13-8; trans-2-Vinyl-1-cyclohexanecarboxylic acid
EINECS	Contact for details

Quality Control

Our Cyclohexanecarboxylic Acid, 2-Ethenyl-, trans- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and stereochemical purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de (trans isomer)
Loss on Drying	≤ 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.