Description

Bis(4-Ethynylphenyl)Acetylene is a high-purity, specialized organic compound featuring a rigid, linear molecular structure with multiple ethynyl groups. This compound serves as a critical advanced building block in materials science, enabling the synthesis of complex molecular architectures. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel polymers, ligands, and active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides.
• Polymer & Material Science: Serves as a crucial monomer or cross-linking agent for creating rigid-rod polymers, conductive materials, and metal-organic frameworks (MOFs).
• Organic Electronic Materials: A building block for organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions and creating novel molecular structures.
• Ligand Synthesis: Used to prepare sophisticated ligands for catalysis and coordination chemistry.

Basic Information

Product Name	Bis(4-Ethynylphenyl)Acetylene
CAS No.	153295-62-6
Molecular Formula	C18H10
Molecular Weight	226.28 g/mol
Synonyms	1,4-Bis(phenylethynyl)benzene; 1,4-Di(phenylethynyl)benzene; p-Bis(phenylethynyl)benzene; 4,4'-(1,2-Ethynediyl)bis[phenylacetylene]; BPEB; DPEB; 4,4'-Diethynylbiphenyl derivative
EINECS	Contact for details

Quality Control

Every batch of Bis(4-Ethynylphenyl)Acetylene is manufactured and tested under a strict quality management system. We guarantee high purity and batch-to-batch consistency through comprehensive analytical techniques including HPLC, GC, and NMR. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles to meet your specific R&D or production requirements.

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 material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon 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

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