Description

Diphenoxydiphenylsilane is a high-purity organosilicon compound, also known as diphenylsilanediol diphenyl ether. This chemical serves as a versatile intermediate and precursor in advanced material synthesis, valued for its unique silicon-oxygen-phenyl structure. It is essential for manufacturers and R&D laboratories in the silicone polymer, pharmaceutical, and specialty chemical sectors seeking to develop novel siloxane-based materials with tailored properties.

Application

• Silicone Resin & Polymer Synthesis: A key monomer or chain extender for producing high-performance phenyl-containing silicone resins, enhancing thermal stability and optical clarity.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and silicon-based drug candidates where the diphenylsilane moiety is required.
• Advanced Material Precursor: Serves as a building block for sol-gel processes to create hybrid organic-inorganic materials, coatings, and ceramics.
• Adhesive & Sealant Formulations: Imparts specific rheological and bonding characteristics in high-temperature and specialty adhesive systems.
• Electronic Materials: Potential use as a dielectric material precursor or passivation layer in microelectronics due to its silicon content.
• Research & Development: A valuable reagent for academic and industrial research in organosilicon chemistry and novel polymer development.

Basic Information

Product Name	Diphenoxydiphenylsilane
CAS No.	1247-19-4
Molecular Formula	C24H20O2Si
Molecular Weight	368.50 g/mol
Synonyms	Diphenylsilanediol Diphenyl Ether; Bis(phenoxy)diphenylsilane; Diphenyl Bis(phenoxy)silane; Silane, diphenoxydiphenyl-; Diphenyl Silanediol Diphenyl Ether; Phenoxydiphenylsilanol (related); DPSDPE (abbreviation); Contact for additional trade names.
EINECS	214-984-6

Quality Control

Our Diphenoxydiphenylsilane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. We provide full traceability and Certificates of Analysis (COA) for all shipments, supporting compliance with global regulatory and research standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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