Description

Pyrene, 1-[2-(Trimethylsilyl)Ethynyl]- (CAS 253271-87-3) is a high-value, functionalized pyrene derivative designed for advanced materials research and synthesis. This compound is a critical building block for creating complex organic semiconductors and light-emitting materials due to its extended conjugated system and reactive ethynyl group. It is primarily utilized by R&D chemists and material scientists in the organic electronics, photovoltaics, and specialty chemical sectors.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key precursor for synthesizing novel emitters and host materials.
• Organic Photovoltaics (OPVs): Used in the development of electron-donor or acceptor materials for solar cell applications.
• Chemical Synthesis: Acts as a versatile intermediate for constructing larger polycyclic aromatic hydrocarbons (PAHs) and molecular wires via Sonogashira and other cross-coupling reactions.
• Fluorescent Probes & Sensors: Functionalized to create highly sensitive molecular probes for environmental or biological sensing.
• Material Science Research: Employed in fundamental studies of charge transport, energy transfer, and photophysical properties in π-conjugated systems.

Basic Information

Product Name	Pyrene, 1-[2-(Trimethylsilyl)Ethynyl]-
CAS No.	253271-87-3
Molecular Formula	C23H22Si
Molecular Weight	326.51 g/mol
Synonyms	1-[(Trimethylsilyl)ethynyl]pyrene; 1-Ethynyl-2-(trimethylsilyl)pyrene; 1-(2-Trimethylsilylethynyl)pyrene; Pyrene-1-yl(trimethylsilyl)acetylene; TMS-Ethynylpyrene; 1-(Trimethylsilylethynyl)pyrene; 1-Pyrenyl(trimethylsilyl)acetylene
EINECS	Contact for details

Quality Control

Every batch of Pyrene, 1-[2-(Trimethylsilyl)Ethynyl]- is produced and tested under strict quality management protocols to ensure high purity and consistency for research applications. Our products undergo rigorous quality testing, including HPLC, NMR, and GC-MS analysis, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound is sensitive to fluoride and strong alkali. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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