Description

Cyclopentanemethanol, 3-Hydroxy-4,4-Dimethyl-2-Methylene-, (1R,3R)-Rel- (9Ci) is a high-purity, chiral cyclopentane derivative that serves as a critical advanced intermediate in sophisticated organic synthesis. Its unique stereochemistry and functional group array make it an invaluable building block for constructing complex molecular architectures with precise spatial orientation. This compound is primarily sought after by research institutions and pharmaceutical development teams working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals where stereochemical control is paramount.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides where biological activity is highly dependent on molecular configuration.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for synthesizing novel chiral ligands and organocatalysts used in enantioselective transformations.
• Fine Chemical and Fragrance Intermediate: Employed in the synthesis of complex, high-value aroma chemicals and other specialty fine chemicals requiring specific stereoisomers.
• Academic and Industrial R&D: A valuable tool for methodological studies in organic chemistry, including new cyclization and functionalization reactions.
• Material Science Research: Investigated as a monomer or precursor for creating polymers with unique structural properties derived from its rigid, functionalized cyclopentane core.

Basic Information

Product Name	Cyclopentanemethanol, 3-Hydroxy-4,4-Dimethyl-2-Methylene-, (1R,3R)-Rel- (9Ci)
CAS No.	652155-28-7
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(1R,3R)-rel-3-Hydroxy-4,4-dimethyl-2-methylidenecyclopentane-1-methanol; (1R,3R)-3-Hydroxy-4,4-dimethyl-2-methylidenecyclopentanemethanol; rel-(1R,3R)-3-Hydroxy-4,4-dimethyl-2-methylidenecyclopentanemethanol; 3-Hydroxy-4,4-dimethyl-2-methylidenecyclopentanemethanol (rel-(1R,3R)-); Cyclopentanemethanol, 3-hydroxy-4,4-dimethyl-2-methylene-, (1R,3R)-rel-; Chiral Cyclopentane Diol Derivative; Advanced Cyclopentane Synthon.
EINECS	Contact for details

Quality Control

Our production of this advanced chiral intermediate adheres to strict quality management protocols, ensuring batch-to-batch consistency and high chemical purity. Quality is verified through a comprehensive suite of analytical techniques including HPLC, GC, chiral analysis, and NMR spectroscopy. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, enantiomeric excess, and impurity profiles. We support development projects requiring compliance with cGMP guidelines for investigational materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee (for specified enantiomer)
Water Content (KF)	≤ 0.5%

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