Description

Diisopropenyl 3,3'-[(Diphenylsilylene)Bis(Oxy)]Dipropionate is a specialized organosilicon compound featuring a central diphenylsilylene group linked via ether and ester functionalities. This unique molecular architecture makes it a valuable reactive intermediate and cross-linking agent in advanced polymer synthesis. It is primarily sought after by R&D chemists and material scientists in the polymer and specialty chemical industries for developing high-performance silicones, coatings, and adhesives with tailored properties.

Application

• Cross-linking Agent for Silicone Polymers: Imparts enhanced thermal stability and mechanical strength to silicone elastomers and resins.
• Reactive Intermediate for Hybrid Materials: Used in the synthesis of organic-inorganic hybrid (OIH) polymers and coatings.
• Surface Modification Agent: Functionalizes inorganic surfaces like silica or metals to improve compatibility with organic matrices.
• Adhesive & Sealant Formulations: Contributes to the performance of high-temperature and chemically resistant adhesives.
• Photoresist and Electronic Materials: Serves as a monomer or additive in photosensitive polymers for microelectronics.
• Liquid Silicone Rubber (LSR): Acts as a cross-linker to optimize cure profiles and final material properties.

Basic Information

Product Name	Diisopropenyl 3,3'-[(Diphenylsilylene)Bis(Oxy)]Dipropionate
CAS No.	93777-19-6
Molecular Formula	C26H30O6Si
Molecular Weight	466.60 g/mol
Synonyms	Bis(3-(1-methylethenyloxy)propyl) diphenylsilane; Diisopropenyl diphenylsilylenedipropionate; 3,3'-[(Diphenylsilylene)bis(oxy)]bis(propanoic acid) 1-methylethenyl ester; Diphenylsilanediyl bis(oxy-3,1-propanediyl) diisopropenyl dicarbonate (related structure); DPDSP; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Diisopropenyl 3,3'-[(Diphenylsilylene)Bis(Oxy)]Dipropionate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification results is provided with each shipment to guarantee compliance with your research and production requirements.

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 hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent hydrolysis. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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