Description

Phenylstilbene bromide (CAS 1607-57-4) is a high-purity brominated organic compound with the molecular formula C₂₀H₁₅Br. Its IUPAC name, (1-bromo-2,2-diphenylethenyl)benzene, reflects its unique structure featuring a brominated ethenyl core flanked by three phenyl groups. This compound is supplied as a crystalline solid with exceptional purity (>98%), ideal for synthetic organic chemistry applications. Researchers value Phenylstilbene bromide as a versatile building block for constructing complex molecular architectures through cross-coupling reactions or as a precursor for photoluminescent materials. The product undergoes rigorous QC testing including HPLC, NMR, and elemental analysis to ensure batch-to-batch consistency. Packaged under inert gas in amber glass vials with PTFE-lined caps to prevent degradation, this chemical is suitable for use in pharmaceutical research, materials science, and as a ligand precursor in coordination chemistry.

Properties

• CAS Number: 1607-57-4
• Complexity: 319
• IUPAC Name: (1-bromo-2,2-diphenyl-vinyl)benzene
• InChI: InChI=1S/C20H15Br/c21-20(18-14-8-3-9-15-18)19(16-10-4-1-5-11-16)17-12-6-2-7-13-17/h1-15H
• InChI Key: VUQVJIUBUPPCDB-UHFFFAOYSA-N
• Exact Mass: 334.03571
• Molecular Formula: C20H15Br
• Molecular Weight: 335.2
• SMILES: C1=CC=C(C=C1)C(=C(C2=CC=CC=C2)Br)C3=CC=CC=C3
• Monoisotopic Mass: 334.03571
• Physical Description: Pale yellow powder;
• Synonyms: Bromotriphenylethylene, 2-Bromo-1,1,2-triphenylethylene, Triphenylethylene bromide, Phenylstilbene bromide, ETHYLENE, BROMOTRIPHENYL-, Benzene, 1,1′,1”-(1-bromo-1-ethenyl-2-ylidene)tris-, 1,1,2-Triphenylvinyl bromide, Bromotriphenylethene, NSC 38797, MRW5MKO6LZ, EINECS 216-531-8, Stilbene, alpha’-bromo-alpha-phenyl-, BRN 2052962, 1-bromo-1,2,2-triphenylethylene, NSC-38797, 1-BROMOTRIPHENYLETHYLENE, 1-Bromo-1,2,2-triphenylethene, DTXSID80166971, 2-BROMO-1,1,2-TRIPHENYLETHENE, Prostilban, Ethylene, bromotriphenyl, 1,1,2Triphenylvinyl bromide, Stilbene, alpha’bromoalphaphenyl, DTXCID2089462, Benzene, 1,1′,1”(1bromo1ethenyl2ylidene)tris, Benzene, 1,1′,1”(1bromo1ethenyl2ylidene)tris (9CI), Benzene, 1,1′,1”-(1-bromo-1-ethenyl-2-ylidene)tris-(9CI), 216-531-8, 1607-57-4, Eitriphin, (2-Bromoethene-1,1,2-triyl)tribenzene, Triphenylvinyl bromide, (1-bromo-2,2-diphenylethenyl)benzene, MFCD00000135, (2-Bromo-1,2-diphenylvinyl)benzene, (2-bromo-1,2-diphenylethenyl)benzene, 1,2,2-Triphenylvinyl bromide; 1-Bromo-1,2,2-triphenylethene; 1-Bromo-1,2,2-triphenylethylene; 1-Bromotriphenylethylene, Triphenylbromoethylene, UNII-MRW5MKO6LZ, 1,2-Triphenylvinyl bromide, SCHEMBL1049697, NSC38797, STK687642, AKOS005600569, (2-Bromo-1,2-diphenylvinyl)benzene #, AC-10376, AS-69020, SY049278, Stilbene, .alpha.’-bromo-.alpha.-phenyl-, DB-022980, ST4125143, CS-0020069, NS00045909, T0853, 1-(2-BROMO-1,2-DIPHENYLVINYL)BENZENE, D92407, SR-01000884005, 1,1′,1”-(2-bromoethene-1,1,2-triyl)tribenzene, SR-01000884005-1, Benzene,1′,1”-(1-bromo-1-ethenyl-2-ylidene)tris-, Q27284205

Application

Phenylstilbene bromide serves as a key intermediate in the synthesis of advanced organic electronic materials due to its conjugated system and bromine leaving group. In medicinal chemistry, it’s utilized to create novel estrogen receptor modulators based on its triphenylethylene core structure. The compound finds particular utility in Heck coupling and Suzuki-Miyaura cross-coupling reactions for constructing extended π-conjugated systems. Researchers also employ it as a precursor for developing aggregation-induced emission (AIE) luminogens in materials science applications.

Safety and Hazards

GHS Hazard Statements

• H361 (80%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
• H361f (20%): Suspected of damaging fertility [Warning Reproductive toxicity]

Precautionary Statements

• P203, P280, P318, P405, and P501

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