Description
4-Ethynyl-4′-propyl-1,1′-biphenyl (CAS No. 360768-57-6) is a high-purity organic compound with the molecular formula C17H16 and IUPAC name 1-ethynyl-4-(4-propylphenyl)benzene. This biphenyl derivative features an ethynyl group at the 4-position and a propyl group at the 4′-position, making it a valuable building block for advanced organic synthesis and materials science applications. Its rigid aromatic structure and functional groups enable its use in the development of liquid crystals, organic semiconductors, and conjugated polymers. The compound is supplied as a white to off-white crystalline solid with a purity of ≥95% (GC) and is packaged under inert gas to ensure stability. Suitable for research and industrial applications, it is stored at 2-8°C to maintain optimal quality. Synonyms include 4-Ethynyl-4′-propylbiphenyl and MFCD18072535.
Properties
- CAS Number: 360768-57-6
- Complexity: 253
- IUPAC Name: 1-ethynyl-4-(4-propylphenyl)benzene
- InChI: InChI=1S/C17H16/c1-3-5-15-8-12-17(13-9-15)16-10-6-14(4-2)7-11-16/h2,6-13H,3,5H2,1H3
- InChI Key: ZBSZCHDBZRCUES-UHFFFAOYSA-N
- Exact Mass: 220.125200510
- Molecular Formula: C17H16
- Molecular Weight: 220.31
- SMILES: CCCC1=CC=C(C=C1)C2=CC=C(C=C2)C#C
- Monoisotopic Mass: 220.125200510
- Synonyms: 4-Ethynyl-4′-propyl-1,1′-biphenyl, 360768-57-6, 4-Ethynyl-4′-propylbiphenyl, 1-ethynyl-4-(4-propylphenyl)benzene, MFCD18072535, SCHEMBL9332671, DTXSID50600251, AKOS015909766, SB66916, 4-Ethynyl-4”-propyl-1,1”-biphenyl, DS-13541, SY116032, DB-069308, CS-0152417, T72362, 4-Ethynyl-4 inverted exclamation mark -propylbiphenyl
Application
4-Ethynyl-4′-propyl-1,1′-biphenyl is widely utilized in the synthesis of liquid crystalline materials due to its rigid biphenyl core and functionalized side chains. It serves as a key intermediate in the development of organic semiconductors and optoelectronic devices, such as OLEDs and OFETs. Researchers also employ this compound in cross-coupling reactions to construct advanced π-conjugated systems for photovoltaic applications.
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