Description

4-((4-((Trimethylsilyl)Ethynyl)-Phenyl)Ethynyl)Phenol is a specialized organic building block featuring a phenol core linked to a trimethylsilyl-protected acetylene moiety via a conjugated aromatic system. This compound matters as a key intermediate in advanced materials science, offering a unique combination of structural rigidity, electronic properties, and synthetic handle for further functionalization. It is primarily needed by researchers and manufacturers in the fields of organic electronics, polymer chemistry, and pharmaceutical development for constructing complex molecular architectures.

Application

• Organic Semiconductor Synthesis: Serves as a crucial precursor for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Pharmaceutical Intermediates: Used in the research and development of novel drug candidates, particularly those requiring rigid, aromatic scaffolds.
• Liquid Crystal Materials: Acts as a building block for creating advanced liquid crystal compounds with specific optical and electronic properties.
• Metal-Organic Framework (MOF) Linkers: Employed in the synthesis of functional MOFs due to its elongated, rigid structure and terminal functional groups.
• Click Chemistry Substrates: The alkyne groups are reactive in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions for bioconjugation and polymer grafting.
• Surface Modification Agent: Used to functionalize surfaces (e.g., silicon, gold) with organic layers for sensor or electronic applications.
• Nonlinear Optical (NLO) Materials: A candidate material for NLO applications due to its extended π-conjugation system.
• Cross-coupling Reactions: A valuable substrate in Sonogashira, Heck, and other palladium-catalyzed cross-coupling reactions for C-C bond formation.

Basic Information

Product Name	4-((4-((Trimethylsilyl)Ethynyl)-Phenyl)Ethynyl)Phenol
CAS No.	910467-75-3
Molecular Formula	C19H18OSi
Molecular Weight	290.43 g/mol
Synonyms	4-[2-(4-Trimethylsilylethynylphenyl)ethynyl]phenol; 4-(2-(4-((Trimethylsilyl)ethynyl)phenyl)ethynyl)phenol; 4-((4-(Trimethylsilylethynyl)phenyl)ethynyl)phenol; Phenol, 4-[2-[4-[(trimethylsilyl)ethynyl]phenyl]ethynyl]-; TMS-protected diphenylacetylene phenol derivative
EINECS	Contact for details

Quality Control

Our production of 4-((4-((Trimethylsilyl)Ethynyl)-Phenyl)Ethynyl)Phenol adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or storing under an inert atmosphere.

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%
Residue on Ignition	≤ 0.1%

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