(E)-1-Phenyl-2-(4-bromophenyl)ethene

Base Information

• Chemical Name: (E)-1-Phenyl-2-(4-bromophenyl)ethene
• CAS No.: 13041-70-8
• Molecular Formula: C14H11Br
• Molecular Weight: 259.145
• Hs Code.: 2903999090
• Mol file: 13041-70-8.mol

Synonyms:E-4-bromostilbene;4-bromophenyl isopropyl ketone;Benzene, 1-bromo-4-(2-phenylethenyl)-, (E)-;isopropyl 4-bromophenyl ketone;4-bromostilbene;4-bromo-trans-stilbene;4'-bromoisobutyrophenone;

Chemical Property of (E)-1-Phenyl-2-(4-bromophenyl)ethene

Chemical Property:

• Melting Point: 138-140℃
• PSA: 0.00000
• LogP: 4.61950

Purity/Quality:

98% ^*data from raw suppliers

trans-4-Bromostilbene >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (E)-1-Phenyl-2-(4-bromophenyl)ethene

There total 180 articles about (E)-1-Phenyl-2-(4-bromophenyl)ethene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1,4-bromoiodobenzene (589-87-7) → (E)-4-bromostilbene (13041-70-8)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 85 ℃; for 2h;

DOI:10.1246/bcsj.20160374

Reference yield: 95.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 4-bromobenzenediazonium tetrafluoroborate (673-40-5) → (E)-4-bromostilbene (13041-70-8)

Guidance literature:

With palladium (II) Iodide; In water; at 25 ℃; Reagent/catalyst; Inert atmosphere;

DOI:10.1002/cctc.201801817

Reference yield: 90.0%

benzyltriphenylphosphonium chloride (1100-88-5) + 4-bromo-benzaldehyde (1122-91-4) → (E)-4-bromostilbene (13041-70-8) + (Z)-1-(4-bromophenyl)-2-phenylethylene (4714-24-3,13041-70-8,131899-13-3,132076-37-0,19466-71-8) + Triphenylphosphine oxide (791-28-6)

Guidance literature:

With potassium carbonate; for 8h;

DOI:10.1021/ja017908p

upstream raw materials:

4-bromophenyl cinnamate

(E)-3-phenylacrylic acid

4-bromo-aniline

styrene

Downstream raw materials:

2-(4-Bromophenyl)-3-phenyloxirane

4-bromobenzil

4-Styryltriphenylmethanol

1,2-Dibrom-1-(4-bromphenyl)-2-phenylethan