Description

Dodecyl-Triphenyl-Silane is a high-purity organosilicon compound, also known as Lauryltriphenylsilane. This specialty chemical serves as a versatile intermediate and functional additive, valued for its unique combination of hydrophobic phenyl groups and a long alkyl chain. It is primarily utilized in advanced material science and fine chemical synthesis, where its specific structure imparts desirable properties to final products. Key industrial users include manufacturers of silicone polymers, liquid crystal displays (LCDs), and high-performance release agents.

Application

• Silicone Polymer Modification: Acts as a chain extender or endblocking agent to tailor the properties of silicone resins and elastomers, enhancing thermal stability and hydrophobicity.
• Liquid Crystal (LC) Alignment Layers: Used in the synthesis of materials for LCD panels to influence surface alignment and improve display performance.
• Release Agent Formulations: Serves as a key component in high-temperature mold release agents for plastics, rubber, and composite materials.
• Surface Treatment & Coatings: Provides hydrophobic and oleophobic surface characteristics for textiles, paper, and optical films.
• Organic Synthesis Intermediate: A valuable building block in pharmaceutical and agrochemical research for introducing the triphenylsilyl protecting group.
• Adhesive & Sealant Additive: Improves compatibility and stability in specialty adhesive and sealant formulations.

Basic Information

Product Name	Dodecyl-Triphenyl-Silane
CAS No.	18758-63-9
Molecular Formula	C30H40Si
Molecular Weight	428.73 g/mol
Synonyms	Lauryltriphenylsilane; Dodecyltriphenylsilane; Triphenyldodecylsilane; n-Dodecyltriphenylsilane; Silane, dodecyltriphenyl-; 1-Dodecyltriphenylsilane; Dodecyl(triphenyl)silane; Triphenyl(dodecyl)silane
EINECS	242-548-9

Quality Control

Our Dodecyl-Triphenyl-Silane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for consistency and performance. A Certificate of Analysis (COA) detailing specific batch results is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

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 oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 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.