2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one

Base Information

Chemical Name:2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one
CAS No.:54523-24-9
Molecular Formula:C29H18Br2O
Molecular Weight:542.269
Hs Code.:
DSSTox Substance ID:DTXSID10705837
Nikkaji Number:J3.365.172D
Wikidata:Q82638895

Synonyms:54523-24-9;2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone;2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one;SCHEMBL11619315;DTXSID10705837;MFCD32062867;B5987;D89180;2,5-Bis(4-bromophenyl)-3,4-diphenyl-2,4-cyclopentadiene-1-one

Suppliers and Price of 2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TCI Chemical
2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone
5G
$ 259.00

TCI Chemical
2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone
1G
$ 75.00

AK Scientific
2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one
5g
$ 413.00

AK Scientific
2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one
1g
$ 155.00

Total 2 raw suppliers

Chemical Property of 2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one

Chemical Property:

Melting Point:249 °C
PSA：17.07000
LogP:8.31610
XLogP3:7.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:4
Exact Mass:541.97039
Heavy Atom Count:32
Complexity:675

Purity/Quality:

97% ^*data from raw suppliers

2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C(C=C1)C2=C(C(=O)C(=C2C3=CC=CC=C3)C4=CC=C(C=C4)Br)C5=CC=C(C=C5)Br

Technology Process of 2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one

There total 5 articles about 2,5-Bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dien-1-one 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: 92.0%

: 54523-47-6
1,3-bis(4-bromophenyl)propan-2-one

: 134-81-6
benzil

: 54523-24-9
2,5-bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone

Guidance literature:: With potassium hydroxide; In ethanol; at 70 ℃; for 0.25h;
DOI:10.1246/cl.2007.590

Reference yield:

: 1878-68-8
2-(4-bromophenyl)-acetic acid

: 54523-24-9
2,5-bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone

Guidance literature:: Multi-step reaction with 2 steps

1: 14 percent / magnesium oxide / 0.5 h / 340 °C / 2 - 4 Torr

2: 92 percent / potassium hydroxide / ethanol / 0.25 h / 70 °C

With potassium hydroxide; magnesium oxide; In ethanol;
DOI:10.1246/cl.2007.590

Reference yield:

: 589-15-1
1-bromomethyl-4-bromobenzene

: 54523-24-9
2,5-bis(4-bromophenyl)-3,4-diphenylcyclopenta-2,4-dienone

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetra-(n-butyl)ammonium iodide; sodium hydroxide / dichloromethane; water / 4 h

1.2: 4 h / 20 °C

2.1: potassium hydroxide / ethanol / 0.5 h / Reflux

With tetra-(n-butyl)ammonium iodide; potassium hydroxide; sodium hydroxide; In ethanol; dichloromethane; water; 2.1: Knoevenagel condensation;
DOI:10.1055/s-0030-1260556