Description

Pentamethoxyarsorane is a highly specialized organoarsenic compound with the CAS number 2087-23-2. This chemical serves as a critical precursor and reagent in advanced material synthesis and fine chemical manufacturing, where precise molecular architecture is paramount. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel catalysts, electronic materials, and specialized ligands for coordination chemistry.

Application

• Precursor for Advanced Materials: Key starting material in the synthesis of arsenic-containing thin films and semiconductors for the electronics industry.
• Catalyst Development: Used in research to develop novel organometallic catalysts for polymerization and organic transformation reactions.
• Ligand Synthesis: Serves as a building block for creating complex phosphine-arsine hybrid ligands used in homogeneous catalysis.
• Chemical Vapor Deposition (CVD): Potential volatile source for the deposition of arsenic-containing layers in microelectronics fabrication.
• Organic Synthesis Reagent: Employed as a methoxy transfer agent or arsenic source in specialized synthetic pathways.
• Research & Development: Fundamental reagent in academic and industrial labs studying the chemistry of pentavalent organoarsenic compounds.

Basic Information

Item	Detail
Product Name	Pentamethoxyarsorane
CAS No.	2087-23-2
Molecular Formula	C5H15AsO5
Molecular Weight	230.10 g/mol
Synonyms	Arsenic(V) methoxide; Pentamethyl arsenate; Arsorane, pentamethoxy-; Arsenic pentamethoxide; As(OCH3)5; Trimethyl orthoarsenate (common name variant); Arsenic methoxide pentamer (obsolete)
EINECS	Contact for details

Quality Control

Every batch of Pentamethoxyarsorane is produced and analyzed under stringent quality protocols to ensure consistency and purity for demanding research and industrial applications. Our quality assurance includes rigorous analytical testing. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, ideally at controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to minimize moisture ingress and degradation. Store away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 95.0%
Purity (HPLC)	≥ 90.0%
Volatile Impurities (GC)	Report
Water Content (Karl Fischer)	≤ 0.5%

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