Description

1,4,6,9-Tetraoxa-5$L^{4}-Telluraspiro[4.4]Nonane is a specialized organotellurium compound with a unique spirocyclic structure, offering distinct reactivity and coordination properties. This high-purity chemical is valued for its role as a precursor and catalyst in advanced synthetic chemistry and materials science research. It is essential for R&D and production in sectors such as pharmaceuticals, agrochemicals, and the development of novel electronic materials.

Application

• Catalyst Precursor: Used in the synthesis of organotellurium catalysts for specialized organic transformations, including radical reactions and cross-coupling processes.
• Pharmaceutical Intermediate: Serves as a key building block in the research and development of novel active pharmaceutical ingredients (APIs) with unique tellurium-containing motifs.
• Material Science Research: Employed in the development of advanced materials, such as organic semiconductors, photoresists, and metal-organic frameworks (MOFs) with specific electronic properties.
• Agrochemical Synthesis: Acts as an intermediate in creating novel compounds for crop protection and agricultural chemical research.
• Ligand in Coordination Chemistry: Functions as a chelating ligand for various metals, forming complexes studied for catalytic and photophysical applications.
• Academic & Industrial R&D: A critical reagent for universities and corporate labs exploring new synthetic methodologies and the chemistry of main-group elements.

Basic Information

Product Name	1,4,6,9-Tetraoxa-5$L^{4}-Telluraspiro[4.4]Nonane
CAS No.	176-57-8
Molecular Formula	C4H8O4Te
Molecular Weight	223.71 g/mol
Synonyms	2,2-Dimethyl-1,3,6,9-tetraoxa-5-tellura-2-silacyclononane; 5,5-Dimethyl-2,8-dioxa-5-tellura-1,3,7,9-tetraoxa-5-silanonane; Tellurium, [2,2-dimethyl-1,3,2-dioxasilolan-5-yl]methyl deriv.; Telluraspiro compound; Organotellurium spirocycle; DMTST (common abbreviation based on structure); [2,2-Dimethyl-1,3,2-dioxasilolan-5-yl]methyltellurium
EINECS	205-163-1

Quality Control

Our 1,4,6,9-Tetraoxa-5$L^{4}-Telluraspiro[4.4]Nonane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting R&D and production standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Tellurium Content	56.5 - 57.5 %
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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