Description

Cyclopropene, 1-Bromo-2,3-Dimethyl- (9Ci) is a specialized, high-value organobromine compound featuring a strained cyclopropene ring system. This chemical matters as a versatile and reactive synthetic intermediate, enabling the construction of complex molecular architectures through its unique electrophilic and cycloaddition chemistry. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring complex carbocyclic or spirocyclic structures.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where the cyclopropene moiety can impart unique biological activity.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the research of advanced polymers with specific thermal or mechanical properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for cyclopropanation reactions, [2+2] cycloadditions, and as a source of electrophilic alkyl groups.
• Ligand Synthesis: Useful for creating specialized ligands for catalysis in asymmetric synthesis and transition metal chemistry.

Basic Information

Product Name	Cyclopropene, 1-Bromo-2,3-Dimethyl- (9Ci)
CAS No.	87619-34-9
Molecular Formula	C5H7Br
Molecular Weight	147.01 g/mol
Synonyms	1-Bromo-2,3-dimethylcyclopropene; 2,3-Dimethyl-1-bromocyclopropene; 1-Bromo-2,3-dimethyl-1-cyclopropene; Bromodimethylcyclopropene
EINECS	Contact for details

Quality Control

Our Cyclopropene, 1-Bromo-2,3-Dimethyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including NMR, GC, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C in a dedicated freezer. This compound is highly volatile and may be sensitive to moisture and oxygen; allow the sealed container to equilibrate to room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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