Description

4-Bromo-4′-butyl-1,1′-biphenyl (CAS No. 63619-54-5) is a high-purity organic compound with the molecular formula C₁₆H₁₇Br and IUPAC name 1-bromo-4-(4-butylphenyl)benzene. This biphenyl derivative features a bromine substituent at the 4-position and a butyl group at the 4′-position, making it a valuable intermediate in synthetic organic chemistry. Its well-defined structure and reactivity are ideal for cross-coupling reactions, such as Suzuki-Miyaura or Negishi couplings, enabling the synthesis of complex aromatic systems. The compound is supplied as a crystalline solid with ≥95% purity (HPLC), ensuring consistency for research and industrial applications. Suitable for use in materials science, liquid crystal research, and pharmaceutical development, this product is rigorously tested for quality and stored under controlled conditions to maintain stability.

Properties

• CAS Number: 63619-54-5
• Complexity: 198
• IUPAC Name: 1-bromo-4-(4-butylphenyl)benzene
• InChI: InChI=1S/C16H17Br/c1-2-3-4-13-5-7-14(8-6-13)15-9-11-16(17)12-10-15/h5-12H,2-4H2,1H3
• InChI Key: KAWPTSPOSZBAHH-UHFFFAOYSA-N
• Exact Mass: 288.05136
• Molecular Formula: C16H17Br
• Molecular Weight: 289.21
• SMILES: CCCCC1=CC=C(C=C1)C2=CC=C(C=C2)Br
• Monoisotopic Mass: 288.05136
• Synonyms: 4-Bromo-4′-butyl-1,1′-biphenyl, 63619-54-5, 1,1′-Biphenyl, 4-bromo-4′-butyl-, 4-Bromo-4′-butylbiphenyl, 1-bromo-4-(4-butylphenyl)benzene, C16H17Br, MFCD11977251, 4′-Bromo-4-butyl-biphenyl, SCHEMBL2050263, DTXSID70577714, 1,1′-Biphenyl,4-bromo-4′-butyl-, AKOS015902055, DS-18346, CS-0152347, F16576

Application

4-Bromo-4′-butyl-1,1′-biphenyl is widely used as a key intermediate in the synthesis of liquid crystals and advanced organic materials. Its bromine moiety facilitates palladium-catalyzed coupling reactions, enabling the construction of extended π-conjugated systems for optoelectronic applications. Researchers also employ it in the development of pharmaceuticals and agrochemicals due to its rigid biphenyl core. The butyl chain enhances solubility in non-polar solvents, making it useful for formulation studies.

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