Description

3,8,10-Trioxa-9-Silatetradecan-14-Oic Acid, 4-Oxo-7,9,11-Triphenyl-, Ethyl Ester is a specialized organosilicon compound that serves as a high-value intermediate in advanced material synthesis. Its unique molecular architecture, featuring a silatetradecan backbone and multiple phenyl groups, provides exceptional functionality for modifying surface properties and polymer characteristics. This product is essential for R&D and production teams in the pharmaceutical, specialty polymer, and advanced coating industries seeking to develop materials with tailored performance.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs, particularly where silicon-based bioisosteres are employed.
• Specialty Polymer Modifier: Acts as a functional monomer or cross-linking agent to impart specific thermal, mechanical, or surface properties to high-performance silicones and hybrid organic-inorganic polymers.
• Surface Coating Additive: Enhances adhesion, corrosion resistance, and hydrophobicity in advanced industrial and protective coatings.
• Adhesive & Sealant Formulation: Improves flexibility, durability, and chemical resistance in high-end silicone-based adhesives and sealants.
• Material Science Research: A key building block for developing new silicon-containing dendrimers, liquid crystals, and other functional nanomaterials.
• Electronics Encapsulation: Used in formulations for potting and encapsulating electronic components due to potential stability and insulating properties.

Basic Information

Item	Details
Product Name	3,8,10-Trioxa-9-Silatetradecan-14-Oic Acid, 4-Oxo-7,9,11-Triphenyl-, Ethyl Ester
CAS No.	85905-70-0
Molecular Formula	C31H36O6Si
Molecular Weight	532.71 g/mol
Synonyms	Ethyl 4-oxo-7,9,11-triphenyl-3,8,10-trioxa-9-silatetradecan-14-oate; 9-Silatetradecan-14-oic acid, 3,8,10-trioxa-4-oxo-7,9,11-triphenyl-, ethyl ester; Triphenylsilyl ether derivative; Silicon-containing keto ester; Organosilicon keto ester intermediate
EINECS	Contact for details

Quality Control

Every batch of 3,8,10-Trioxa-9-Silatetradecan-14-Oic Acid, 4-Oxo-7,9,11-Triphenyl-, Ethyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, supporting your regulatory and R&D requirements. A Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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