Description

Cyclopropane, 1,1-Diethynyl- CAS NO 72323-66-1 is a specialized organic compound featuring a cyclopropane ring substituted with two ethynyl groups. This unique structure makes it a valuable building block in advanced organic synthesis and materials science research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for creating strained-ring systems.
• Advanced Materials Research: Used as a precursor in the development of specialty polymers, dendrimers, and carbon-rich materials due to its reactive ethynyl groups.
• Organic Synthesis Building Block: Employed in cycloaddition reactions and other methodologies to introduce the rigid cyclopropane scaffold into target molecules.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing novel ligands and organometallic complexes for catalytic applications.
• Academic and Industrial R&D: Utilized in exploratory chemistry for developing new synthetic methodologies and discovering compounds with unique properties.

Basic Information

Product Name	Cyclopropane, 1,1-Diethynyl-
CAS No.	72323-66-1
Molecular Formula	C7H6
Molecular Weight	90.12 g/mol
Synonyms	1,1-Diethynylcyclopropane; 1,1-Bis(ethynyl)cyclopropane; Cyclopropane, 1,1-diethynyl-; 1,1-Diethynylcyclopropane; 72323-66-1
EINECS	Contact for details

Quality Control

Our Cyclopropane, 1,1-Diethynyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.