Description

(4-Methoxyphenyl)Dimethylsilanol is a versatile organosilicon compound featuring a methoxy-substituted phenyl group attached to a silanol functionality. This unique structure makes it a valuable intermediate for synthesizing advanced silicone polymers and functional materials. It is particularly sought after by manufacturers in the specialty chemical, pharmaceutical, and advanced materials sectors for applications requiring tailored surface properties and chemical modification.

Application

• Silicone Resin & Polymer Modification: Acts as a key monomer or chain terminator in the synthesis of phenyl-modified silicone resins, enhancing thermal stability, refractive index, and compatibility with organic matrices.
• Surface Treatment Agent: Used to modify the surface properties of inorganic materials like silica, glass, and metals, improving hydrophobicity, dispersion, and adhesion.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of active pharmaceutical ingredients (APIs) or drug delivery systems that incorporate organosilicon chemistry.
• Adhesive & Sealant Formulations: Imparts specific rheological and curing properties when incorporated into high-performance silicone-based adhesives and sealants.
• Crosslinking Agent: Functions as a reactive silanol crosslinker in condensation-cure silicone systems, contributing to network formation.
• Research & Development: Employed in academic and industrial R&D for developing novel hybrid organic-inorganic materials and catalysts.

Basic Information

Product Name	(4-Methoxyphenyl)Dimethylsilanol
CAS No.	22868-26-4
Molecular Formula	C9H14O2Si
Molecular Weight	182.29 g/mol
Synonyms	Dimethyl(4-methoxyphenyl)silanol; p-Methoxyphenyldimethylsilanol; (p-Methoxyphenyl)dimethylsilanol; 4-Methoxyphenyldimethylsilanol; Silanol, dimethyl(4-methoxyphenyl)-; NSC 163081
EINECS	Contact for details

Quality Control

Our (4-Methoxyphenyl)Dimethylsilanol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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