Description

Pentaethoxyarsorane is a high-purity organoarsenic compound, specifically an arsenic(V) alkoxide. This chemical serves as a critical precursor in advanced material synthesis, offering a controlled source of arsenic and ethoxide ligands. It is primarily utilized by research institutions and industrial manufacturers in the semiconductor and specialty chemical sectors for applications requiring precise stoichiometry and high material purity.

Application

• Chemical Vapor Deposition (CVD) & Atomic Layer Deposition (ALD): As a volatile precursor for depositing arsenic-containing thin films in semiconductor fabrication.
• Specialty Catalyst Synthesis: As a ligand source or co-catalyst in the development of novel homogeneous and heterogeneous catalysts.
• Advanced Material Research: For the synthesis of metal-organic frameworks (MOFs), coordination polymers, or other hybrid materials with tailored properties.
• Pharmaceutical Intermediate: In the research and development of organoarsenic compounds for specialized medicinal chemistry applications.
• Polymer Modification: As a cross-linking agent or functional group introducer in high-performance polymer systems.

Basic Information

Product Name	Pentaethoxyarsorane
CAS No.	5954-41-6
Molecular Formula	C10H25AsO5
Molecular Weight	292.21 g/mol
Synonyms	Arsenic(V) ethoxide; Arsenic pentaethoxide; Pentaethyl arsenate; Tetraethoxyarsine oxide; As(OEt)5; Ethyl arsenate (V); Arsorane, pentaethoxy-; Arsenic ethoxide
EINECS	227-742-2

Quality Control

Our Pentaethoxyarsorane is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We adhere to relevant industry standards for high-purity reagents and can provide material tailored to specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic and moisture-sensitive nature, containers should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent hydrolysis and degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Arsenic Content	25.0 - 26.5 %
Density (at 20°C)	1.20 - 1.30 g/mL
Impurities (GC/MS)	Report available

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