1-Bromoeicosane

Base Information

• Chemical Name: 1-Bromoeicosane
• CAS No.: 4276-49-7
• Molecular Formula: C20H41 Br
• Molecular Weight: 361.45
• Hs Code.: 2903399090
• European Community (EC) Number: 224-277-4
• NSC Number: 87634
• DSSTox Substance ID: DTXSID7063390
• Nikkaji Number: J603C
• Wikidata: Q72457065
• Mol file: 4276-49-7.mol

Synonyms:1-BROMOEICOSANE;1-Bromoicosane;4276-49-7;Eicosyl bromide;Eicosane, 1-bromo-;Bromoicosane;EINECS 224-277-4;NSC 87634;202480-71-5;eicosylbromid;eicosylbromide;icosyl bromide;eicosanyl bromide;1-bromanylicosane;1-eicosyl bromide;1-Bromoicosane #;NSC87634;n-C20H41Br;1-Bromoeicosane, >=97%;NCIOpen2_009560;C20H41Br;SCHEMBL307959;C20-H41-Br;DTXSID7063390;MFCD00013542;NSC-87634;AKOS015843177;AS-56561;1-Bromoeicosane, purum, >=97.0% (GC);B0391;CS-0179396;FT-0635200;D88636;A826003

Chemical Property of 1-Bromoeicosane

Chemical Property:

• Appearance/Colour: white to pale yellow powder
• Vapor Pressure: <1 mm Hg ( 20 °C)
• Melting Point: 36-39 ºC
• Refractive Index: 1.4776 (estimate)
• Boiling Point: 383.2 °C at 760 mmHg
• Flash Point: 160.4 °C
• PSA: 0.00000
• Density: 0.971 g/cm³
• LogP: 8.42300
• Storage Temp.: 0-10°C
• Solubility.: Chloroform, Methanol (Slightly)
• XLogP3: 11.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 18
• Exact Mass: 360.23916
• Heavy Atom Count: 21
• Complexity: 167

Purity/Quality:

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

1-Bromoeicosane ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Halogenated Aliphatics, Saturated
• Canonical SMILES: CCCCCCCCCCCCCCCCCCCCBr
• Uses: 1-Bromoeicosane was used in the preparation of CuBr/polymer nanocomposite.

Technology Process of 1-Bromoeicosane

There total 3 articles about 1-Bromoeicosane 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%

n-eicosanol (629-96-9) → 1-Bromoeicosane (4276-49-7)

Guidance literature:

With sulfuric acid; hydrogen bromide; for 6h; Heating;

DOI:10.1016/0031-9422(92)80314-5

Reference yield:

methanesulfonic acid icosyl ester (3381-25-7) → 1-Bromoeicosane (4276-49-7)

Guidance literature:

With lithium bromide; In tetrahydrofuran; for 16h; Yield given;

DOI:10.1021/ja00232a025

Reference yield:

→ 1-Bromoeicosane (4276-49-7)

Guidance literature:

upstream raw materials:

n-eicosanol

methanesulfonic acid icosyl ester

Downstream raw materials:

1-aminoeicosane

4-Eicosylbenzenesulfonyl chloride

C₅₂H₉₀S₂

3,4-bis(icosyloxy)benzaldehyde

Refernces

• 1、 Sugandhi, Eko W.,Macri, Richard V.,Williams, André A.,Kite, Brett L.,Slebodnick, Carla,Falkinham III, Joseph O.,Esker, Alan R.,Gandour, Richard D.. "Synthesis, critical micelle concentrations, and antimycobacterial properties of homologous, dendritic amphiphiles. Probing intrinsic activity and the "cutoff" effect". . p. 1645 - 1650. Retrieved 2008/02/01.