1,5-Dibromo-2,4-dimethylbenzene

Base Information

• Chemical Name: 1,5-Dibromo-2,4-dimethylbenzene
• CAS No.: 615-87-2
• Molecular Formula: C8H8Br2
• Molecular Weight: 263.96
• Hs Code.: 2903999090
• European Community (EC) Number: 661-085-3
• DSSTox Substance ID: DTXSID90347476
• Nikkaji Number: J79.742A
• Wikidata: Q82121437
• Mol file: 615-87-2.mol

Synonyms:1,5-Dibromo-2,4-dimethylbenzene;615-87-2;4,6-Dibromo-m-xylene;Benzene, 1,5-dibromo-2,4-dimethyl-;MFCD00154984;4.6-Dibrom-m-xylol;4,6-Dibromo-1,3-xylene;SCHEMBL482796;DTXSID90347476;2,4-dibromo-1,5-dimethylbenzene;1,5-Dibromo-2,4-dimethylbenzene #;AKOS021983295;AS-19877;SY053426;CS-0112336;D5004;FT-0729096;EN300-85355;AS-813/43501698

Chemical Property of 1,5-Dibromo-2,4-dimethylbenzene

Chemical Property:

• Melting Point: 71-72℃ (ethanol )
• Refractive Index: 1.6096 (estimate)
• Boiling Point: 262.2°C (estimate)
• PSA: 0.00000
• Density: 1.7485 (rough estimate)
• LogP: 3.82840
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: soluble in Methanol
• XLogP3: 4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 263.89723
• Heavy Atom Count: 10
• Complexity: 102

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,5-Dibromo-2,4-dimethylbenzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C(C=C1Br)Br)C

Technology Process of 1,5-Dibromo-2,4-dimethylbenzene

There total 11 articles about 1,5-Dibromo-2,4-dimethylbenzene 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: 85.0%

m-xylene (108-38-3,104809-90-7) → 1,5-dibromo-2,4-dimethylbenzene (615-87-2)

Guidance literature:

With brominating agent;

DOI:10.1016/j.tet.2016.08.034

Reference yield: 48.6%

bromine (7726-95-6) + m-xylene (108-38-3,104809-90-7) → 1,5-dibromo-2,4-dimethylbenzene (615-87-2)

Guidance literature:

m-xylene; With iodine; for 1h; Cooling with ice;

bromine;

Reference yield:

m-xylene (108-38-3,104809-90-7) → 1-bromo-2,4-dimethylbenzene (583-70-0) + 1,5-dibromo-2,4-dimethylbenzene (615-87-2)

Guidance literature:

With aluminum oxide; bromine; for 0.0166667h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;

DOI:10.1080/00397919208021092

upstream raw materials:

5-bromo-2,4-dimethylaniline

m-xylene

bromine

2,4-dimethyl-benzoic acid

Downstream raw materials:

1,5-dibromo-2,4-dimethyl-3-nitro-benzene

5-bromo-2,4-dimethylbenzoic acid

1,3-dibromo-4,6-dimethyl-2,5-dinitro-benzene

{5-[Bis-(4-tert-butyl-phenyl)-hydroxy-methyl]-2,4-dimethyl-phenyl}-bis-(4-tert-butyl-phenyl)-methanol

Refernces

• 1、 Ayme, Jean-Fran?ois,Lehn, Jean-Marie,Bailly, Corinne,Karmazin, Lydia. "Simultaneous Generation of a [2 × 2] Grid-Like Complex and a Linear Double Helicate: a Three-Level Self-Sorting Process". supporting information. p. 5819 - 5824. Retrieved 2020/03/30.
• 2、 Hein, Robert,Borissov, Arseni,Smith, Martin D.,Beer, Paul D.,Davis, Jason J.. "A halogen-bonding foldamer molecular film for selective reagentless anion sensing in water". supporting information. p. 4849 - 4852. Retrieved 2019/05/02.