Description

Cyclopentadienylmagnesium Chloride is a versatile organometallic reagent widely used in synthetic chemistry. This compound matters for its role as a key precursor in the synthesis of metallocene catalysts and other advanced organometallic complexes. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries who require high-purity intermediates for catalysis and fine chemical synthesis.

Application

• Key precursor in the synthesis of metallocene catalysts for olefin polymerization (e.g., polypropylene, polyethylene).
• Critical reagent for the preparation of cyclopentadienyl complexes of transition metals (e.g., titanium, zirconium, hafnium).
• Used in organic synthesis as a nucleophilic cyclopentadienyl anion source for C-C bond formation.
• Intermediate in the production of specialty chemicals and fine chemicals for pharmaceutical applications.
• Employed in materials science research for developing novel organometallic frameworks and advanced functional materials.
• Component in the manufacture of catalysts used for asymmetric synthesis and other stereoselective transformations.

Basic Information

Product Name	Cyclopentadienylmagnesium Chloride
CAS No.	34766-85-3
Molecular Formula	C5H5ClMg
Molecular Weight	124.84 g/mol
Synonyms	Cyclopentadienylmagnesium Chloride; CpMgCl; Magnesium, chlorocyclopentadienyl-; Chloro(cyclopentadienyl)magnesium; Cyclopentadienylmagnesium chloride solution; (Cyclopentadienyl)magnesium chloride; Cyclopentadienyl Grignard reagent
EINECS	Contact for details

Quality Control

Our Cyclopentadienylmagnesium Chloride is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including titration and spectroscopic methods, to confirm identity and assay. Certificates of Analysis (COA) detailing purity, solvent content, and other critical parameters are available for every batch upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry, and well-ventilated area. Due to its sensitivity to moisture and oxygen, the material should be handled using standard Schlenk line or glovebox techniques. Recommended long-term storage temperature is 2-8°C for solutions; store solids at room temperature in a dedicated, temperature-stable environment.

Specification

Item	Specification
Appearance	Solution in specified solvent (e.g., THF, Diethyl ether) or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 0.5 M in solution (or ≥ 95% for solid)
Purity (HPLC/GC)	Contact for details
Solvent Content	As per COA

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