Description

1-Cyclopentene-1-Carboxaldehyde, 3-Methyl-, (R)- (9Ci) is a high-purity, chiral aldehyde building block of significant interest in advanced organic synthesis. Its value lies in its defined stereochemistry and functional group versatility, enabling the construction of complex molecular architectures with high precision. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it serves as a key intermediate for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of potential drug candidates, particularly in developing small molecule therapeutics targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structural motif can contribute to biological activity and selectivity.
• Asymmetric Catalysis Research: Serves as a valuable substrate or ligand precursor in the development and testing of new chiral catalysts and methodologies.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that require enantiomerically pure intermediates.
• Academic & Industrial R&D: A key reagent for exploring new organic reactions, total synthesis of natural products, and material science applications.

Basic Information

Product Name	1-Cyclopentene-1-Carboxaldehyde, 3-Methyl-, (R)- (9Ci)
CAS No.	114818-64-3
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	(R)-3-Methyl-1-cyclopentene-1-carboxaldehyde; (R)-3-Methylcyclopent-1-ene-1-carbaldehyde; 3-Methyl-1-cyclopentene-1-carboxaldehyde, (R)-; 1-Cyclopentene-1-carboxaldehyde, 3-methyl-, (R)-; (R)-3-Methyl-1-cyclopentenecarboxaldehyde; (R)-3-Methylcyclopent-1-enecarbaldehyde
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentene-1-Carboxaldehyde, 3-Methyl-, (R)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including chiral purity determination by HPLC, identity confirmation by IR and NMR spectroscopy, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Keep away from heat, sparks, and open flame. Due to its sensitivity, minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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