Description

1,2-Dibromocyclopentene is a versatile brominated cyclic alkene, a key building block in advanced organic synthesis. Its high reactivity, particularly in cycloaddition and substitution reactions, makes it an invaluable intermediate for creating complex molecular architectures. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries, where it serves as a precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, especially those containing complex cyclic or bridged ring systems.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the dibromo functionality enables selective cross-coupling reactions.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Reagent: Employed in laboratories for Diels-Alder reactions, nucleophilic substitutions, and as a source of bromine in various catalytic cycles.
• Ligand and Catalyst Development: Utilized in the preparation of novel organometallic complexes and chiral ligands for asymmetric catalysis.
• Flame Retardant Research: Investigated as a potential intermediate for developing new brominated flame retardant compounds.

Basic Information

Product Name	1,2-Dibromocyclopentene
CAS No.	75415-78-0
Molecular Formula	C5H6Br2
Molecular Weight	225.91 g/mol
Synonyms	Cyclopentene, 1,2-dibromo-; 1,2-Dibromo-cyclopentene; 3,4-Dibromocyclopentene; 1-Cyclopentene-1,2-dibromide; NSC 163063
EINECS	Contact for details

Quality Control

Our 1,2-Dibromocyclopentene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment, guaranteeing it meets the rigorous standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. Handle and store under an inert atmosphere if prolonged storage is required to minimize potential degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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