Description

Cyclohexanecarboxaldehyde, 2-(1-Methylethenyl)-, (1R,2R)-Rel- (9Ci) is a chiral, terpene-derived aldehyde that serves as a valuable and versatile synthetic intermediate. Its defined stereochemistry and reactive aldehyde functional group make it a critical building block for the synthesis of complex, optically active molecules. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine fragrance industries who require precise stereochemical control in their synthesis pathways.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of terpene-based therapeutics and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereoisomers are required for optimal biological activity.
• Fine Fragrance & Flavor Ingredient: Serves as a precursor for high-value aroma chemicals, contributing unique woody, green, or citrus notes in perfumery.
• Asymmetric Catalysis Research: Employed as a standard or test substrate in the development and optimization of new chiral catalysts and synthetic methodologies.
• Material Science Monomer: Potential use as a monomer or co-monomer for creating polymers with specific optical or structural properties.
• Organic Synthesis Building Block: Utilized in various organic transformations, including Grignard reactions, reductive amination, and aldol condensations, to construct complex molecular architectures.

Basic Information

Product Name	Cyclohexanecarboxaldehyde, 2-(1-Methylethenyl)-, (1R,2R)-Rel- (9Ci)
CAS No.	586977-86-8
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(1R,2R)-2-Isopropenylcyclohexanecarboxaldehyde; (1R,2R)-2-(1-Methylethenyl)cyclohexanecarbaldehyde; (-)-2-Isopropenylcyclohexanecarboxaldehyde; (1R,2R)-rel-2-Isopropenylcyclohexanecarbaldehyde; Chiral Perilla Aldehyde Isomer; (1R,2R)-2-Vinylidenecyclohexanecarboxaldehyde (tautomer); (1R,2R)-2-(Prop-1-en-2-yl)cyclohexanecarbaldehyde
EINECS	Contact for details

Quality Control

Our Cyclohexanecarboxaldehyde, 2-(1-Methylethenyl)-, (1R,2R)-Rel- (9Ci) is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to ensure high enantiomeric excess (e.e.) and chemical purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. This compound is easily oxidized; ensure containers are properly sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral GC/HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%

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