Description

Cyclopropene, 1-Bromo-2,3,3-Trimethyl- (9Ci) is a specialized halogenated cyclopropene derivative, a high-value synthetic intermediate prized for its unique strained-ring structure and reactive bromine substituent. This compound is critical for advanced organic synthesis, enabling the construction of complex molecular architectures and serving as a key precursor in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced materials sectors for applications requiring precise, small-molecule building blocks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing complex, strained-ring systems.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, where the cyclopropene moiety can impart unique biological activity.
• Material Science: Serves as a monomer or cross-linking agent in the research and development of specialty polymers and advanced functional materials.
• Organic Synthesis Reagent: Employed in cycloaddition reactions, ring-opening polymerizations, and as a versatile alkylating agent in complex molecule construction.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein interactions.
• Catalysis & Ligand Development: Acts as a precursor for developing novel organometallic catalysts and specialized ligands for asymmetric synthesis.

Basic Information

Product Name	Cyclopropene, 1-Bromo-2,3,3-Trimethyl- (9Ci)
CAS No.	108176-09-6
Molecular Formula	C6H9Br
Molecular Weight	161.04 g/mol
Synonyms	1-Bromo-2,3,3-trimethylcyclopropene; 2,3,3-Trimethyl-1-bromocyclopropene; 1-Bromo-2,3,3-trimethylcycloprop-1-ene; Bromotrimethylcyclopropene; NSC 339063
EINECS	Contact for details

Quality Control

Every batch of Cyclopropene, 1-Bromo-2,3,3-Trimethyl- (9Ci) is manufactured and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous analytical testing, including GC, HPLC, and NMR, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and reactivity, the container should be kept sealed under an inert atmosphere and separated from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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