Description

1,1′,1”-[2-(4-Bromophenyl)ethene-1,1,2-triyl]tribenzene (CAS No. 34699-28-0) is a high-purity brominated aromatic compound with the molecular formula C₂₆H₁₉Br. This specialized chemical features a unique triphenylethylene core substituted with a 4-bromophenyl group, making it a valuable intermediate in organic synthesis and materials science. With a molecular weight of 411.34 g/mol, this compound is supplied as a crystalline solid with guaranteed purity suitable for research and industrial applications. Its extended conjugated system and bromine functionality offer versatile reactivity for cross-coupling reactions, polymer synthesis, and advanced material development. Proper handling requires standard organic chemical precautions – store in a cool, dry place protected from light.

Properties

• CAS Number: 34699-28-0
• Complexity: 446
• IUPAC Name: 1-bromo-4-(1,2,2-triphenylvinyl)benzene
• InChI: InChI=1S/C26H19Br/c27-24-18-16-23(17-19-24)26(22-14-8-3-9-15-22)25(20-10-4-1-5-11-20)21-12-6-2-7-13-21/h1-19H
• InChI Key: MYJLJYSALGARCM-UHFFFAOYSA-N
• Exact Mass: 410.06701
• Molecular Formula: C26H19Br
• Molecular Weight: 411.3
• SMILES: C1=CC=C(C=C1)C(=C(C2=CC=CC=C2)C3=CC=C(C=C3)Br)C4=CC=CC=C4
• Monoisotopic Mass: 410.06701
• Synonyms: 34699-28-0, DTXSID10647788, 1,1′,1”-[2-(4-Bromophenyl)ethene-1,1,2-triyl]tribenzene, DTXCID00598538, 1-(4-Bromophenyl)-1,2,2-triphenylethylene, 1-Bromo-4-(1,2,2-triphenylethenyl)benzene, (2-(4-Bromophenyl)ethene-1,1,2-triyl)tribenzene, MFCD20257904, 1-(4-Bromophenyl)-1,2,2-triphenylethene, 1-[4-bromophenyl]-1,2,2-triphenylethene, TPE-Br, C26H19Br, YSWG273, SCHEMBL12331161, MYJLJYSALGARCM-UHFFFAOYSA-N, BCP30273, AKOS015835646, CS-W018438, AS-48145, SY054516, 1-bromo-4-(1,2,2-triphenylvinyl)benzene, B3634, F19212, 1-Bromo-4-(1,2,2-triphenylethenyl)benzene, 98%, Benzene, 1-?bromo-?4-?(1,?2,?2-?triphenylethenyl)?-

Application

This brominated triphenylethylene derivative serves as a key building block in organic electronic materials due to its conjugated structure. Researchers utilize it in the synthesis of advanced OLED materials and liquid crystal compounds. The bromine substituent enables efficient participation in palladium-catalyzed coupling reactions for creating more complex architectures. It also finds use in photophysical studies investigating charge transfer processes in π-conjugated systems.

Safety and Hazards

GHS Hazard Statements

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

Precautionary Statements

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

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (100%)

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