Description

4-Bromo-p-terphenyl (CAS No. 1762-84-1) is a high-purity brominated terphenyl compound with the molecular formula C₁₈H₁₃Br. This aromatic organic compound, also known by its IUPAC name 1-bromo-4-(4-phenylphenyl)benzene, is widely utilized in advanced material science and organic synthesis applications. Its rigid terphenyl backbone and bromine substituent make it an excellent intermediate for cross-coupling reactions, liquid crystal development, and as a building block for optoelectronic materials. Our product is rigorously tested to ensure superior quality, with consistent batch-to-batch reproducibility ideal for researchers requiring precise chemical properties. Available in various quantities, this compound is packaged under inert conditions to maintain stability and purity.

Properties

• CAS Number: 1762-84-1
• Complexity: 253
• IUPAC Name: 1-bromo-4-(4-phenylphenyl)benzene
• InChI: InChI=1S/C18H13Br/c19-18-12-10-17(11-13-18)16-8-6-15(7-9-16)14-4-2-1-3-5-14/h1-13H
• InChI Key: XNBGHWRYLJOQAU-UHFFFAOYSA-N
• Exact Mass: 308.02006
• Molecular Formula: C18H13Br
• Molecular Weight: 309.2
• SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(C=C3)Br
• Monoisotopic Mass: 308.02006
• Synonyms: 4-Bromo-p-terphenyl, 1762-84-1, 1,1′:4′,1”-Terphenyl, 4-bromo-, 4-Bromo-1,1′:4′,1”-terphenyl, 1-bromo-4-(4-phenylphenyl)benzene, 4-Bromoterpheny, 4-Brom-p-terphenyl, MFCD02685117, 4-brom-p-ter-phenyl, SCHEMBL366308, DTXSID00451896, XNBGHWRYLJOQAU-UHFFFAOYSA-N, AKOS015912117, CS-W012071, AC-27908, AS-18167, B2155

Application

4-Bromo-p-terphenyl serves as a key intermediate in Suzuki and other palladium-catalyzed cross-coupling reactions for synthesizing extended π-conjugated systems. It is employed in the development of liquid crystalline materials and organic semiconductors due to its rigid aromatic structure. Researchers also utilize this compound in the design of fluorescent probes and optoelectronic devices.

Safety and Hazards

GHS Hazard Statements

• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (100%)
• Skin Irrit. 2 (50%)
• Eye Irrit. 2 (50%)
• STOT SE 3 (50%)

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