Description

1,1-Bis-(Bromomethyl)-Cyclopropane is a versatile and highly reactive brominated cyclopropane derivative, serving as a critical building block in advanced organic synthesis. Its unique strained-ring structure with two reactive bromomethyl groups makes it an invaluable precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, enabling the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of cyclopropane-containing drug candidates, including protease inhibitors and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the cyclopropane ring enhances biological activity.
• Polymer & Material Science: Acts as a cross-linking agent or monomer for creating polymers with unique thermal and mechanical properties.
• Ligand & Catalyst Development: Serves as a precursor for synthesizing specialized ligands and organometallic catalysts.
• Organic Synthesis Building Block: Employed in cycloaddition reactions, ring-expansion chemistry, and the synthesis of complex natural product analogs.
• Chemical Research: A valuable reagent for methodological development in organic chemistry and exploring new reaction pathways.

Basic Information

Product Name	1,1-Bis-(Bromomethyl)-Cyclopropane
CAS No.	29086-41-7
Molecular Formula	C5H8Br2
Molecular Weight	227.93 g/mol
Synonyms	1,1-Bis(bromomethyl)cyclopropane; Cyclopropane, 1,1-bis(bromomethyl)-; 1,1-Di(bromomethyl)cyclopropane; α,α'-Dibromo-m-xylene (cyclopropane analog); NSC 169102; (Bromomethyl)cyclopropylmethyl bromide; 1,1-Bis-(brommethyl)-cyclopropan (German); 1,1-ビス(ブロモメチル)シクロプロパン (Japanese)
EINECS	Contact for details

Quality Control

Our 1,1-Bis-(Bromomethyl)-Cyclopropane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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