Description

2-Cyclopenten-1-Ol,3-Bromo-,(1S)-(9Ci) is a high-purity, chiral brominated cyclopentenol building block, identified by CAS NO 686745-64-2. This compound is valued for its defined stereochemistry and reactive functional groups, making it a critical intermediate in the synthesis of complex, biologically active molecules. It is primarily sought after by research institutions and pharmaceutical development teams working on novel therapeutic agents, agrochemicals, and advanced material science.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandins, nucleoside analogs, and other active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators with specific stereochemical requirements.
• Organic Synthesis: Serves as a versatile building block in asymmetric synthesis, particularly in cycloaddition and cross-coupling reactions.
• Material Science: A precursor for specialty polymers and liquid crystals where the bromine and alcohol functionalities allow for further modification.
• Academic & Contract Research: Essential for methodological development in synthetic organic chemistry and catalysis studies.

Basic Information

Product Name	2-Cyclopenten-1-Ol,3-Bromo-,(1S)-(9Ci)
CAS No.	686745-64-2
Molecular Formula	C5H7BrO
Molecular Weight	163.01 g/mol
Synonyms	(1S)-3-Bromo-2-cyclopenten-1-ol; (S)-3-Bromo-2-cyclopenten-1-ol; 3-Bromo-2-cyclopenten-1-ol, (1S)-; 2-Cyclopenten-1-ol, 3-bromo-, (1S)-; 686745-64-2; (S)-3-Bromocyclopent-2-en-1-ol
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-Ol,3-Bromo-,(1S)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and enantiomeric purity suitable for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	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.