Benzene,1,3-dibroMo-5-ethyl-

Base Information

• Chemical Name: Benzene,1,3-dibroMo-5-ethyl-
• CAS No.: 59785-43-2
• Molecular Formula: C8H8Br2
• Molecular Weight: 263.96
• Hs Code.: 2903999090
• Mol file: 59785-43-2.mol

Synonyms:1,3-Dibromo-5-ethylbenzene;3,5-Dibromoethylbenzene;

Chemical Property of Benzene,1,3-dibroMo-5-ethyl-

Chemical Property:

• Boiling Point: 264.4 °C at 760 mmHg
• Flash Point: 127.1 °C
• PSA: 0.00000
• Density: 1.707 g/cm³
• LogP: 3.77400
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature

Purity/Quality:

99%, ^*data from raw suppliers

3,5-Dibromoethylbenzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzene,1,3-dibroMo-5-ethyl-

There total 1 articles about Benzene,1,3-dibroMo-5-ethyl- 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: 74.0%

3,5-dibromostyrene (120359-56-0) → 3,5-dibromo-1-ethylbenzene (59785-43-2)

Guidance literature:

With hydrogen; palladium hydroxide on carbon; In tetrahydrofuran; at 20 ℃; for 5h;

Reference yield: 87.0%

3,5-dibromo-1-ethylbenzene (59785-43-2) → 3,5-dibromobenzamide (175205-85-3)

Guidance literature:

3,5-dibromo-1-ethylbenzene; With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); water; In acetonitrile; at 80 ℃; for 8h;

With ammonium hydroxide; iodine; In acetonitrile; at 60 ℃; for 12h;

DOI:10.1021/acs.orglett.6b00048

Reference yield: 72.0%

diisopropyl sulfide (4253-89-8) + 3,5-dibromo-1-ethylbenzene (59785-43-2) → 1-bromo-3-ethyl-5-isopropylsulfanyl-benzene (849934-79-8)

Guidance literature:

With tert.-butyl lithium; In tetrahydrofuran; pentane;

upstream raw materials:

3,5-dibromostyrene

Downstream raw materials:

1-bromo-3-ethyl-5-isopropylsulfanyl-benzene

3-bromo-5-ethylbenzonitrile

3,5-dibromobenzamide

3,5-dibromoacetophenone

Refernces