Description

Bis[2,2-Dimethyl-3-(2-Methyl-2-Propenyl)Cyclopropyl]Zinc is a highly reactive organozinc reagent, specifically a dialkylzinc compound, valued for its role as a key intermediate in advanced organic synthesis. Its primary commercial value lies in enabling precise carbon-carbon bond formation, particularly in the synthesis of complex, sterically hindered molecules and specialty polymers. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, reliable organometallic precursors.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for constructing complex, chiral carbon frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific, hindered molecular architectures are required.
• Polymer & Material Science: Serves as a catalyst or co-catalyst in Ziegler-Natta type polymerizations and the development of novel polymeric materials with tailored properties.
• Fine Chemical Manufacturing: Employed in asymmetric synthesis and cross-coupling reactions to create high-value specialty chemicals and flavors/fragrances.
• Organic Synthesis Reagent: A versatile reagent for nucleophilic addition and transmetalation reactions in academic and industrial research laboratories.

Basic Information

Product Name	Bis[2,2-Dimethyl-3-(2-Methyl-2-Propenyl)Cyclopropyl]Zinc
CAS No.	74842-24-3
Molecular Formula	C20H34Zn
Molecular Weight	339.88 g/mol
Synonyms	Bis(2,2-dimethyl-3-(2-methylprop-2-en-1-yl)cyclopropyl)zinc; Zinc, bis[2,2-dimethyl-3-(2-methyl-2-propen-1-yl)cyclopropyl]-; Di(2,2-dimethyl-3-(2-methylallyl)cyclopropyl)zinc; Organozinc Reagent 74842-24-3; (Dimethylcyclopropylmethylallyl)zinc dimer (related structural descriptor).
EINECS	Contact for details

Quality Control

Our production of Bis[2,2-Dimethyl-3-(2-Methyl-2-Propenyl)Cyclopropyl]Zinc adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for sensitive synthetic applications. Each lot undergoes comprehensive analysis, including assay and impurity profiling. Certificates of Analysis (COA) detailing purity, concentration (often provided as a solution in a specified solvent), and critical parameters are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at recommended temperatures, typically between 2°C and 8°C for extended stability, or as specified on the label. This compound is easily oxidized and highly volatile; therefore, it must be handled in a controlled, moisture-free environment using appropriate techniques for air-sensitive materials. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow solution (concentration and solvent specified per grade)
Identification (NMR/IR)	Conforms to structure
Assay (Titration)	≥ 95.0% (or as specified per grade)
Zinc Content	Conforms to theoretical value
Solvent (if applicable)	Specified (e.g., Toluene, Hexane, Diethyl ether)
Impurity Profile (GC/HPLC)	Meets internal standards

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