Description

Cyclopropene, 3,3-(1,2-Ethynediyl)Bis[3-Methyl- (9Ci) is a specialized organic compound featuring a unique bis-cyclopropene structure linked by an ethynediyl bridge. This compound matters as a high-value synthetic intermediate and building block in advanced organic and pharmaceutical chemistry, enabling the construction of complex molecular architectures. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in novel drug discovery, ligand synthesis, and the development of functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel bioactive molecules and potential drug candidates, particularly those requiring strained ring systems.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, leveraging its reactive cyclopropene rings.
• Advanced Material Synthesis: Acts as a monomer or cross-linking agent for creating polymers with unique thermal or mechanical properties.
• Ligand and Catalyst Development: Employed in organometallic chemistry to construct sophisticated ligands for catalytic systems.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis, including cycloaddition reactions and ring-opening polymerizations.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance or flavor compounds.

Basic Information

Product Name	Cyclopropene, 3,3-(1,2-Ethynediyl)Bis[3-Methyl- (9Ci)
CAS No.	125510-65-8
Molecular Formula	C12H12
Molecular Weight	156.22 g/mol
Synonyms	3,3'-(1,2-Ethynediyl)bis(3-methylcyclopropene); 1,2-Bis(3-methylcycloprop-2-en-1-ylidene)ethane; 3,3'-(Ethyne-1,2-diyl)bis(3-methylcycloprop-1-ene); Bis(3-methylcycloprop-2-en-1-ylidene)acetylene
EINECS	Contact for details

Quality Control

Our Cyclopropene, 3,3-(1,2-Ethynediyl)Bis[3-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to quality supports your research and development needs with reliable, high-purity materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term stability, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) at temperatures between 2°C and 8°C. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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