Description

Bis(Diethylarsinous)Anhydride is a specialized organoarsenic compound that serves as a key precursor and reagent in advanced chemical synthesis. Its value lies in its unique reactivity, which enables the controlled introduction of arsenic-containing functional groups into complex molecular architectures. This compound is primarily needed by research and development laboratories, specialty chemical manufacturers, and the electronics industry for applications in materials science and catalysis.

Application

• Precursor for the synthesis of novel organoarsenic ligands used in coordination chemistry and catalysis.
• Research chemical for developing advanced materials with specific electronic or optical properties.
• Intermediate in the preparation of arsenic-containing compounds for specialized semiconductor applications.
• Reagent in organic synthesis for constructing complex heterocyclic or metal-organic frameworks.
• Starting material for the development of specialized chemical vapor deposition (CVD) precursors.
• Used in academic and industrial R&D for exploring new reaction pathways involving arsenic.

Basic Information

Product Name	Bis(Diethylarsinous)Anhydride
CAS No.	34262-48-1
Molecular Formula	C8H20As2O
Molecular Weight	274.09 g/mol
Synonyms	Diethylarsinous Anhydride; Tetraethyldiarsine Oxide; Oxobis(diethylarsine); Diethylarsine Oxide Dimer; Bis(diethylarsine) Oxide; Arsenic, oxobis[diethyl-; (Diethylarsino)oxydiethylarsine
EINECS	Contact for details

Quality Control

Our Bis(Diethylarsinous)Anhydride is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical characterization. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are 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 at a controlled room temperature (15-25°C). Due to the reactive nature of organoarsenic compounds, store under an inert atmosphere such as nitrogen or argon and keep away from incompatible materials.

Specification

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