3,4-dibromo-5-phenyl-2(5H)-furanone

Base Information

• Chemical Name: 3,4-dibromo-5-phenyl-2(5H)-furanone
• CAS No.: 72857-86-4
• Molecular Formula: C10H6Br2O2
• Molecular Weight: 317.964
• Hs Code.: 2932209090
• DSSTox Substance ID: DTXSID30377217
• Mol file: 72857-86-4.mol

Synonyms:3,4-dibromo-5-phenyl-2(5H)-furanone;72857-86-4;3,4-dibromo-2-phenyl-2H-furan-5-one;3,4-dibromo-5-phenylfuran-2(5H)-one;(R)-3,4-Dibromo-5-phenylfuran-2(5H)-one;SCHEMBL2473572;DTXSID30377217;NLXXYDCGRMDFBB-UHFFFAOYSA-N;2,3-dibromo-4-phenylcrotonolactone;MFCD03001263;AKOS005070501;4P-514S;SB49084;FT-0641430;3,4-dibromo-5-phenyl-2,5-dihydrofuran-2-one;J-511131

Chemical Property of 3,4-dibromo-5-phenyl-2(5H)-furanone

Chemical Property:

• Vapor Pressure: 6.38E-07mmHg at 25°C
• Melting Point: 74-76oC
• Boiling Point: 409.7°Cat760mmHg
• Flash Point: 201.6°C
• PSA: 26.30000
• Density: 2.006g/cm³
• LogP: 3.28590
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 317.87141
• Heavy Atom Count: 14
• Complexity: 280

Purity/Quality:

97% ^*data from raw suppliers

3,4-Dibromo-5-phenyl-2(5H)-furanone >95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2C(=C(C(=O)O2)Br)Br

Technology Process of 3,4-dibromo-5-phenyl-2(5H)-furanone

There total 3 articles about 3,4-dibromo-5-phenyl-2(5H)-furanone 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:

mucobromic acid (21577-50-4) + phenylmagnesium bromide → α,β-dibromo-γ-phenylcrotonolactone (72857-86-4)

Guidance literature:

With diethyl ether;

Reference yield:

mucobromic acid (21577-50-4) + phenylmagnesium bromide → α,β-dibromo-γ-phenylcrotonolactone (72857-86-4) + 4-hydroxy-3,4-diphenyl-crotonic acid

Guidance literature:

Reference yield:

→ α,β-dibromo-γ-phenylcrotonolactone (72857-86-4)

Guidance literature:

2,3-Dibrom-3-formyl-acrylsaeure in Benzol, AlCl3;

upstream raw materials:

mucobromic acid

Downstream raw materials:

5-bromo-6-phenylpyridazin-3(2H)-one

6-phenyl-5-(N¹-piperazinyl)-2H-pyridazin-3-one

6-phenyl-5-piperidinyl-3(2H)-pyridazinone

5-(3-methoxyphenyl)-6-phenylpyridazin-3(2H)-one