Description

1-(2-(4-Ethoxyphenyl)ethynyl)-4-propylbenzene (CAS No. 39969-29-4) is a high-purity organic compound with the molecular formula C₁₉H₂₀O. This aromatic alkyne derivative features an ethoxy-substituted phenyl group linked via an ethynyl bridge to a propyl-substituted benzene ring, offering unique structural and electronic properties. With an IUPAC name of 1-ethoxy-4-[2-(4-propylphenyl)ethynyl]benzene, this compound is ideal for advanced research in materials science, organic synthesis, and liquid crystal applications. Provided in rigorously tested >98% purity (HPLC/GC), it is packaged under inert conditions to ensure stability. Suitable for use as a building block in supramolecular chemistry, photoluminescent materials, or as a ligand in catalytic systems. Available in quantities from milligrams to kilograms with customizable packaging options.

Properties

• CAS Number: 39969-29-4
• Complexity: 318
• IUPAC Name: 1-ethoxy-4-[2-(4-propylphenyl)ethynyl]benzene
• InChI: InChI=1S/C19H20O/c1-3-5-16-6-8-17(9-7-16)10-11-18-12-14-19(15-13-18)20-4-2/h6-9,12-15H,3-5H2,1-2H3
• InChI Key: BVYDYACXLFCGSJ-UHFFFAOYSA-N
• Exact Mass: 264.151415257
• Molecular Formula: C19H20O
• Molecular Weight: 264.4
• SMILES: CCCC1=CC=C(C=C1)C#CC2=CC=C(C=C2)OCC
• Topological: 9.2
• Monoisotopic Mass: 264.151415257
• Synonyms: 1-[2-(4-ETHOXYPHENYL)ETHYNYL]-4-PROPYLBENZENE, 1-(2-(4-Ethoxyphenyl)ethynyl)-4-propylbenzene, 39969-29-4, 1-ethoxy-4-[2-(4-propylphenyl)ethynyl]benzene, 1-Ethoxy-4-((4-propylphenyl)ethynyl)benzene, 1-Ethoxy-4-(2-(4-propylphenyl)ethynyl)benzene, Benzene, 1-[2-(4-ethoxyphenyl)ethynyl]-4-propyl-, 1-Ethoxy-4-[(4-propylphenyl)ethynyl]benzene, MFCD11053408, 3P2OPa, SCHEMBL8753212, DTXSID90346186, AKOS015918085, BS-51152, 1-[(4-Ethoxyphenyl)ethynyl]-4-propylbenzene #, Benzene, 1-[(4-ethoxyphenyl)ethynyl]-4-propyl-

Application

This compound serves as a key intermediate in the synthesis of advanced liquid crystalline materials due to its rigid ethynyl-linked aromatic structure. Researchers utilize it in organic electronic applications, including OLED and OFET development, where its conjugated system enhances charge transport properties. It is also employed in metal-organic frameworks (MOFs) and polymer chemistry as a functional monomer.

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