Description

Cyclopentanol, 2-Bromo-3-Methoxy-, (1-α-,2-α-,3-Ba-)- (9Ci) CAS NO 78522-01-7 is a high-purity, stereochemically defined brominated cyclopentanol derivative. This compound serves as a versatile chiral building block and key synthetic intermediate in advanced organic synthesis. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
• Agrochemical Research: Used in the design and production of advanced pesticides, herbicides, and fungicides where specific stereochemistry is crucial for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Synthesis: Employed in the multistep synthesis of complex natural products, flavors, and fragrances.
• Material Science Research: A potential monomer or modifier in the development of specialized polymers with unique optical or mechanical properties.

Basic Information

Item	Details
Product Name	Cyclopentanol, 2-Bromo-3-Methoxy-, (1-α-,2-α-,3-Ba-)- (9Ci)
CAS No.	78522-01-7
Molecular Formula	C6H11BrO2
Molecular Weight	195.06 g/mol
Synonyms	2-Bromo-3-methoxycyclopentanol; (1α,2α,3β)-2-Bromo-3-methoxycyclopentan-1-ol; 2-Bromo-3-methoxy-1-cyclopentanol; 78522-01-7; Cyclopentan-1-ol, 2-bromo-3-methoxy-, (1α,2α,3β)-; (1R,2R,3S)-2-Bromo-3-methoxycyclopentan-1-ol
EINECS	Contact for details

Quality Control

Our Cyclopentanol, 2-Bromo-3-Methoxy- derivative is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and chiral purity analysis, to ensure identity, strength, and stereochemical integrity. We provide full traceability and Certificates of Analysis (COA) are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 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.