1,20-DIBROMOEICOSANE

Base Information

• Chemical Name: 1,20-DIBROMOEICOSANE
• CAS No.: 14296-16-3
• Molecular Formula: C20H40 Br2
• Molecular Weight: 440.346
• Hs Code.: 2903399090
• Mol file: 14296-16-3.mol

Synonyms:1,20-Dibromoeicosane;Eicosamethylene dibromide

Chemical Property of 1,20-DIBROMOEICOSANE

Chemical Property:

• Vapor Pressure: 4.38E-08mmHg at 25°C
• Refractive Index: 1.484
• Boiling Point: 456.5°C at 760 mmHg
• Flash Point: 268.4°C
• PSA: 0.00000
• Density: 1.143g/cm³
• LogP: 8.79800

Purity/Quality:

99%min ^*data from raw suppliers

1,20-DIBROMOEICOSANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,20-DIBROMOEICOSANE

There total 18 articles about 1,20-DIBROMOEICOSANE 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: 98.0%

1,20-eicosanediol (7735-43-5) → 1,20-dibromoeicosane (14296-16-3)

Guidance literature:

With N-Bromosuccinimide; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 0.5h;

DOI:10.1021/acsmedchemlett.9b00477

Reference yield: 96.0%

1,20-dibromoeicos-10-ene (811794-45-3) → 1,20-dibromoeicosane (14296-16-3)

Guidance literature:

With Wilkinson's catalyst; hydrogen; In toluene; at 55 ℃; for 96h; under 46544.6 Torr; Autoclave;

DOI:10.1021/ja2040046

Reference yield: 86.0%

1,20-dibromo-eicos-10-ene → 1,20-dibromoeicosane (14296-16-3)

Guidance literature:

With hydrogen; Wilkinson's catalyst; In toluene; at 50 ℃; for 24h; under 41371.8 Torr;

DOI:10.1016/j.tet.2004.09.021

upstream raw materials:

11-bromoundecanoic acid

1,20-eicosanediol

adipic acid monomethyl ester

azelaic monomethyl ester

Downstream raw materials:

1,1,1,22,22,22-Hexaphenyldocosan

1,22-Bis-(toluene-4-sulfonyl)-1,22-diaza-cyclodotetracontane

1,20-Bis<4-<11-(triphenylmethoxy)undecyloxy>phenylsulfonyl>-cyclodotetracontan

N-{(S)-2-Hydroxy-3-[2-(20-{2-[(S)-2-hydroxy-3-(isopropyl-methanesulfonyl-amino)-propoxy]-phenoxy}-icosyloxy)-phenoxy]-propyl}-N-isopropyl-methanesulfonamide

Refernces

• 1、 Korsching. "-". . p. 943. Retrieved 1953.
• 2、 Yasuda,Ikeda,Esumi,Meguro. "Physicochemical properties of eicosane-1,20-bis(trimethylammonium) dibromide in aqueous solution". . p. 3648 - 3654. Retrieved 1989.
• 3、 Kim, Minju,Dygas, Miroslaw,Sobolev, Yaroslav I.,Beker, Wiktor,Zhuang, Qiang,Klucznik, Tomasz,Ahumada, Guillermo,Ahumada, Juan Carlos,Grzybowski, Bartosz A.. "On-Nanoparticle Gating Units Render an Ordinary Catalyst Substrate- And Site-Selective". . p. 1807 - 1815. Retrieved 2021.
• 4、 Schink, Carina,Spielvogel, Sandra,Imhof, Wolfgang. "Synthesis of 13C-labelled ω-hydroxy carboxylic acids of the general formula HO213C-(CH2)n-CH2OH or HO2C-(CH2)n-13CH2OH (n = 12, 16, 20, 28)". . p. 385 - 402. Retrieved 2021/07/10.