1,4-Dibromo-2,5-ditert-butylbenzene

Base Information

• Chemical Name: 1,4-Dibromo-2,5-ditert-butylbenzene
• CAS No.: 22875-47-4
• Molecular Formula: C₁₄H₂₀Br₂
• Molecular Weight: 348.121
• Hs Code.: 2903999090
• European Community (EC) Number: 651-394-1
• DSSTox Substance ID: DTXSID80364854
• Wikidata: Q82149037
• Mol file: 22875-47-4.mol

Synonyms:1,4-dibromo-2,5-ditert-butylbenzene;22875-47-4;1,4-dibromo-2,5-di-tert-butylbenzene;SCHEMBL24871322;DTXSID80364854;2,5-dibromo-1,4-di-t-butylbenzene;AKOS024411956;FT-0606848;1,4-Dibromo-2,5-bis-(1,1-dimethylethyl)benzene;AE-562/12222710

Chemical Property of 1,4-Dibromo-2,5-ditert-butylbenzene

Chemical Property:

• Vapor Pressure: 0.00153mmHg at 25°C
• Melting Point: 107 °C(Solv: ethyl ether (60-29-7); ethanol (64-17-5))
• Refractive Index: 1.526
• Boiling Point: 304.9°C at 760 mmHg
• Flash Point: 158.8°C
• PSA: 0.00000
• Density: 1.364g/cm³
• LogP: 5.80660
• XLogP3: 6.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 347.99113
• Heavy Atom Count: 16
• Complexity: 208

Purity/Quality:

99% ^*data from raw suppliers

1,4-DIBROMO-2,5-DITERT-BUTYLBENZENE Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)C1=CC(=C(C=C1Br)C(C)(C)C)Br

Technology Process of 1,4-Dibromo-2,5-ditert-butylbenzene

There total 1 articles about 1,4-Dibromo-2,5-ditert-butylbenzene 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:

1,4-di-tert-butylbenzene (1012-72-2) → 2,5-dibromo-1,4-di-tert-butylbenzene (22875-47-4)

Guidance literature:

With bromine; nitric acid; silver nitrate; acetic acid;

Reference yield:

2,5-dibromo-1,4-di-tert-butylbenzene (22875-47-4) → 1,4-di-tert-butyl-2,5-bis(trichlorosilyl)benzene

Guidance literature:

2,5-dibromo-1,4-di-tert-butylbenzene; With lithium 4,4′-di(tert-butyl)biphenyl; In tetrahydrofuran; at -78 ℃;

With tetrachlorosilane; In hexane;

DOI:10.1007/BF02496413

Reference yield:

2,5-dibromo-1,4-di-tert-butylbenzene (22875-47-4) → 1,4-di-tert-butyl-2,5-bis(trihydroxysilyl)benzene

Guidance literature:

Multi-step reaction with 2 steps

1.1: Li(p-Bu^tC₆H₄)2 / tetrahydrofuran / -78 °C

1.2: SiCl₄ / hexane

2.1: H₂O; aniline / diethyl ether / 0 °C

With lithium 4,4′-di(tert-butyl)biphenyl; water; aniline; In tetrahydrofuran; diethyl ether; 1.1: Metallation / 1.2: Substitution / 2.1: Hydrolysis;

DOI:10.1007/BF02496413

upstream raw materials:

1,4-di-tert-butylbenzene

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