Description

1,3,5-Triethynyl-2,4,6-Trichlorobenzene is a highly functionalized, symmetrical benzene derivative that serves as a critical building block in advanced materials synthesis. Its unique structure, featuring alternating ethynyl and chloro substituents, makes it a versatile precursor for constructing complex molecular architectures. This compound is primarily sought after by researchers and manufacturers in the fields of organic electronics, metal-organic frameworks (MOFs), and pharmaceutical intermediates.

Application

• Organic Semiconductor Precursor: Acts as a key monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Metal-Organic Framework (MOF) Linker: The ethynyl groups enable coordination with metal ions to create porous, crystalline materials for gas storage, separation, and catalysis.
• Pharmaceutical Intermediate: Serves as a scaffold for developing novel active pharmaceutical ingredients (APIs), particularly in targeted therapies.
• Cross-Coupling Reactions: Utilized in Sonogashira, Suzuki, and other palladium-catalyzed cross-coupling reactions to create complex biaryl and extended π-systems.
• Dendrimer and Polymer Chemistry: Functions as a core unit for building star-shaped or hyperbranched macromolecules with tailored properties.
• Ligand Synthesis: Used to prepare sophisticated polydentate ligands for catalysis and materials science.
• Research & Development: A valuable tool for academic and industrial R&D in synthetic organic and materials chemistry.

Basic Information

Item	Detail
Product Name	1,3,5-Triethynyl-2,4,6-Trichlorobenzene
CAS No.	2102663-85-2
Molecular Formula	C12H3Cl3
Molecular Weight	261.51 g/mol
Synonyms	2,4,6-Trichloro-1,3,5-triethynylbenzene; 1,3,5-Trichloro-2,4,6-triethynylbenzene; Benzene, 1,3,5-triethynyl-2,4,6-trichloro-; TETCB; Triethynyltrichlorobenzene
EINECS	Contact for details

Quality Control

Every batch of 1,3,5-Triethynyl-2,4,6-Trichlorobenzene is produced and analyzed under strict quality management protocols. We guarantee high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, the container should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage. Recommended storage temperature is 2-8°C for optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.