Description

Cyclopentanol, 3-Bromo- (9Ci) CAS NO 227763-92-0 is a halogenated cyclopentanol derivative, a versatile chiral building block prized for its reactive bromine and alcohol functional groups. This compound is critical for synthesizing complex organic molecules, enabling the introduction of the cyclopentyl moiety and facilitating further chemical transformations. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopentyl structure contributes to biological activity.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Fine Chemical Production: Employed in the multistep synthesis of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including cross-coupling reactions and ring-functionalization chemistry.
• Material Science Precursor: Can be utilized to synthesize monomers or additives for advanced polymeric materials with tailored properties.

Basic Information

Product Name	Cyclopentanol, 3-Bromo- (9Ci)
CAS No.	227763-92-0
Molecular Formula	C5H9BrO
Molecular Weight	165.03 g/mol
Synonyms	3-Bromocyclopentanol; (1R,3S)-3-Bromocyclopentanol (if enantiomerically pure); 3-Bromo-cyclopentanol; 3-Bromocyclopentyl alcohol; Cyclopentanol, 3-bromo-; Bromocyclopentanol; NSC 403120
EINECS	Contact for details

Quality Control

Every batch of 3-Bromocyclopentanol is produced and analyzed under strict quality management protocols. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, ensuring traceability and consistency for your critical R&D and scale-up processes. Our quality systems are designed to support cGMP compliance for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. 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)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%
Specific Rotation (if chiral)	Contact for details

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