Description

(m-Terphenyl-5'-Yl)Trimethylsilane is a high-purity organosilicon compound featuring a terphenyl backbone, valued for its role as a key synthetic intermediate and functional material. Its molecular structure makes it a versatile building block for advanced organic synthesis, particularly in the development of specialized polymers and electronic materials. This compound is essential for R&D and production in the fine chemical, pharmaceutical, and advanced material science sectors.

Application

• Organic Synthesis Intermediate: A crucial building block for constructing complex organic molecules, particularly those requiring a rigid, aromatic terphenyl core.
• Liquid Crystal & OLED Material Precursor: Used in the synthesis of advanced materials for display technologies, where its structure contributes to stability and electronic properties.
• Pharmaceutical Intermediate: Serves in the research and development of active pharmaceutical ingredients (APIs) that incorporate silane or extended aromatic systems.
• Polymer & Resin Modifier: Imparts specific thermal and mechanical properties when incorporated into specialty polymers and high-performance resins.
• Material Science Research: Employed in academic and industrial R&D for creating novel organic electronic materials and molecular devices.
• Cross-Coupling Reactions: Acts as a substrate or reagent in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to form complex biaryl systems.

Basic Information

Product Name	(m-Terphenyl-5'-Yl)Trimethylsilane
CAS No.	128388-53-4
Molecular Formula	C21H22Si
Molecular Weight	302.48 g/mol
Synonyms	5'-(Trimethylsilyl)-m-terphenyl; 1,1':3',1''-Terphenyl-5'-yltrimethylsilane; Trimethyl(5'-m-terphenyl)silane; [1,1':3',1''-Terphenyl]-5'-yltrimethylsilane; m-Terphenyl-5'-yltrimethylsilane; (5'-m-Terphenyl)trimethylsilane; Contact for additional names.
EINECS	Contact for details

Quality Control

Our (m-Terphenyl-5'-Yl)Trimethylsilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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 product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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