Benzene, dimethyl-, dibromo deriv.

Base Information

• Chemical Name: Benzene, dimethyl-, dibromo deriv.
• CAS No.: 24932-49-8
• Molecular Formula: C8H8Br2
• Molecular Weight: 263.96
• DSSTox Substance ID: DTXSID60182997
• Nikkaji Number: J88.308E
• Wikidata: Q83053717
• Mol file: 24932-49-8.mol

Synonyms:DIBROMOXYLENE;Benzene, dimethyl-, dibromo deriv.;28805-90-5;1,2-dibromo-3,4-dimethylbenzene;dibromo-o-xylene;24932-49-8;SCHEMBL1248015;DTXSID60182997

Chemical Property of Benzene, dimethyl-, dibromo deriv.

Chemical Property:

• Melting Point: 7°C
• Refractive Index: 1.6144 (estimate)
• Boiling Point: 262.2°C (estimate)
• PSA: 0.00000
• Density: 1.7485 (rough estimate)
• LogP: 3.82840
• 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: 114

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C(C=C1)Br)Br)C
• Uses: 1,?2-?Dibromo-?3,?4-?dimethylbenzene is a useful reagent in the bromination of o-?xylene.

Technology Process of Benzene, dimethyl-, dibromo deriv.

There total 6 articles about Benzene, dimethyl-, dibromo deriv. 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:

o-xylene (95-47-6) + bromine (7726-95-6) + iodine (7553-56-2,12190-71-5,8031-47-8) → 4-bromo-o-xylene (583-71-1) + dibromoxylene (24932-49-8) + 1,2-dibromo-4,5-dimethylbenzene (24932-48-7) + 1,2,3,4-tetrabromo-5,6-dimethylbenzene (2810-69-7)

Guidance literature:

Reference yield:

→ dibromoxylene (24932-49-8)

Guidance literature:

With potassium bromide;

Reference yield:

o-xylene (95-47-6) → dibromoxylene (24932-49-8)

Guidance literature:

Multi-step reaction with 2 steps

1: iodine; bromine

2: iodine; bromine

With bromine; iodine;

upstream raw materials:

4-bromo-o-xylene

o-xylene

bromine

iodine

Downstream raw materials:

diethyl [[2-(bromomethyl)phenyl]methyl]phosphonate

1,2-di(5-tert-butyl-2-acetoxylphenylethynyl)-4,5-dimethylbenzene

o-xylene

1,2,3-trimethylbenzene