Description

4,4-Dimethyl-9-Oxo-8-Oxa-3,5-Dithia-4-Stannadecyl Acetate is a specialized organotin compound with a complex heterocyclic structure. This chemical is valued for its unique reactivity and potential as an intermediate in advanced synthesis and material science applications. It is primarily sought by research institutions and industrial R&D departments focused on developing novel catalysts, polymer stabilizers, and high-performance materials.

Application

• Catalyst Precursor: Serves as a key intermediate in the synthesis of novel organotin catalysts for polyurethane (PU) and silicone rubber production.
• Polymer Additive: Investigated for use as a heat stabilizer and light stabilizer in PVC and other halogenated polymers.
• Material Science Research: Used in the development of advanced materials, including metal-organic frameworks (MOFs) and functional coatings.
• Organic Synthesis Intermediate: Acts as a building block for synthesizing complex molecules in pharmaceutical and agrochemical research.
• Surface Modifying Agent: Explored for modifying surface properties of nanoparticles and inorganic substrates.

Basic Information

Product Name	4,4-Dimethyl-9-Oxo-8-Oxa-3,5-Dithia-4-Stannadecyl Acetate
CAS No.	67874-48-0
Molecular Formula	C13H24O4S2Sn
Molecular Weight	427.18 g/mol
Synonyms	Acetic acid, 4,4-dimethyl-9-oxo-8-oxa-3,5-dithia-4-stannadecyl ester; 2,2-Dimethyl-5,7-dioxa-4,6-dithia-2-stannanonane-9-yl acetate; Organotin heterocycle 67874-48-0; Tin(IV) acetate derivative; DMDOTSA; 4-Stannadecyl acetate derivative
EINECS	Contact for details

Quality Control

Our production of 4,4-Dimethyl-9-Oxo-8-Oxa-3,5-Dithia-4-Stannadecyl Acetate adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	27.0 - 28.5 %
Loss on Drying	≤ 2.0 %

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