Description

3-(2-Phenylethynyl)Benzoic Acid Methyl Ester is a high-purity organic intermediate featuring a conjugated alkyne and ester functional group. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly in the construction of complex molecular architectures. It is primarily sought after by research institutions and chemical manufacturers in the pharmaceutical and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those targeting central nervous system disorders.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core building block for electron-transporting or host materials in display and lighting technologies.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalytic systems in cross-coupling reactions.
• Polymer Chemistry: Monomer or cross-linking agent for creating specialty polymers with tailored optical or electronic properties.
• Academic & Industrial R&D: Employed in methodological research and the development of new synthetic pathways in organic chemistry.
• Agrochemical Research: Intermediate for the discovery and synthesis of novel crop protection agents.

Basic Information

Product Name	3-(2-Phenylethynyl)Benzoic Acid Methyl Ester
CAS No.	179244-72-5
Molecular Formula	C₁₆H₁₂O₂
Molecular Weight	236.27 g/mol
Synonyms	Methyl 3-(2-Phenylethynyl)benzoate; 3-(Phenylethynyl)benzoic acid methyl ester; Benzoic acid, 3-(2-phenylethynyl)-, methyl ester; Methyl 3-(phenylethynyl)benzoate; 3-(Phenylethynyl)methyl benzoate
EINECS	Contact for details

Quality Control

Our 3-(2-Phenylethynyl)Benzoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.