Description

1,2-Ethynediylbis(Dimethylarsine) is a specialized organoarsenic compound characterized by its unique ethynediyl bridge linking two dimethylarsine groups. This compound serves as a critical precursor and ligand in advanced materials science and catalysis research, offering distinct electronic and structural properties. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel semiconductor materials, catalysts, and coordination chemistry applications.

Application

• Precursor for Advanced Materials: Used in the synthesis of novel organometallic frameworks and arsenic-containing polymers for specialized electronic applications.
• Catalyst Ligand in Organic Synthesis: Acts as a ligand for transition metal catalysts, facilitating specific cross-coupling and polymerization reactions.
• Research & Development: A key reagent in academic and industrial laboratories for exploring new coordination complexes and main-group chemistry.
• Semiconductor Research: Investigated for potential use in the deposition of thin films or doping processes in semiconductor device fabrication.
• Chemical Vapor Deposition (CVD): Explored as a potential source material for the CVD growth of arsenic-containing compound semiconductors.

Basic Information

Product Name	1,2-Ethynediylbis(Dimethylarsine)
CAS No.	34943-62-9
Molecular Formula	C6H12As2
Molecular Weight	209.99 g/mol
Synonyms	Bis(dimethylarsino)acetylene; Ethynylene-bis(dimethylarsine); Dimethylarsinoacetylenedimethylarsine; 1,2-Bis(dimethylarsino)ethyne; Acetylene-1,2-diylbis(dimethylarsine); Arsine, 1,1'-(1,2-ethynediyl)bis[1,1-dimethyl-; DMAA
EINECS	Contact for details

Quality Control

Our 1,2-Ethynediylbis(Dimethylarsine) is manufactured under controlled conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including chromatographic and spectroscopic methods, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to the nature of organoarsenic compounds, it is recommended to store under an inert atmosphere to prevent degradation and to handle in accordance with all relevant safety regulations for arsenic-containing materials.

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.