Description

Benzene, 1,2-Diethynyl- (9Ci) is a specialized organic compound featuring two ethynyl groups on a benzene ring, making it a valuable building block in advanced organic synthesis. This compound matters for its role as a key precursor in the development of conjugated polymers, molecular wires, and complex organic frameworks. It is primarily needed by researchers and manufacturers in the fields of materials science, pharmaceuticals, and specialty chemicals for creating novel electronic and optoelectronic materials.

Application

• Organic Synthesis Intermediate: Serves as a critical precursor for synthesizing extended π-conjugated systems and acetylenic scaffolds.
• Materials Science Research: Used in the development of novel organic semiconductors, conductive polymers, and molecular electronic components.
• Pharmaceutical Research: Acts as a building block for creating complex molecular architectures with potential biological activity.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Polymer Chemistry: A monomer for creating polymers with unique optical or electronic properties through polymerization of the ethynyl groups.
• Academic & Industrial R&D: Fundamental research compound for studying reaction mechanisms and structure-property relationships in acetylenic chemistry.

Basic Information

Product Name	Benzene, 1,2-Diethynyl- (9Ci)
CAS No.	21792-52-9
Molecular Formula	C10H6
Molecular Weight	126.16 g/mol
Synonyms	1,2-Diethynylbenzene; o-Diethynylbenzene; Benzene, o-diethynyl-; 1,2-Bis(ethynyl)benzene; 1,2-Diethynylbenzol; NSC 406913; 1,2-Diethinylbenzene; 1,2-Diethynyl-benzene
EINECS	Contact for details

Quality Control

Our Benzene, 1,2-Diethynyl- (9Ci) is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including chromatography and spectroscopic methods. Certificates of Analysis (COA) detailing purity and identity are available upon request 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) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Research Grade)
Water Content (KF)	< 0.5%

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