1,11-Dibromoundecane

Base Information

• Chemical Name: 1,11-Dibromoundecane
• CAS No.: 16696-65-4
• Molecular Formula: C11H22Br2
• Molecular Weight: 314.104
• Hs Code.: 2903399090
• European Community (EC) Number: 240-745-0
• DSSTox Substance ID: DTXSID60168211
• Nikkaji Number: J29.161G
• Wikidata: Q72465235
• Mol file: 16696-65-4.mol

Synonyms:1,11-Dibromoundecane;16696-65-4;Undecamethylene dibromide;Undecane, 1,11-dibromo-;EINECS 240-745-0;MFCD00000224;1,11-dibromo-undecane;C11H22Br2;SCHEMBL771766;L(+)-FMOC-ORNITHINEHCL;DTXSID60168211;C11-H22-Br2;1,11-Dibromoundecane, >=98%;AKOS015836172;AS-57927;SY051439;CS-0158384;D2487;FT-0606041;D83367;1,11-Dibromoundecane, purum, >=98.0% (GC);J-010326

Chemical Property of 1,11-Dibromoundecane

Chemical Property:

• Appearance/Colour: CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID
• Vapor Pressure: 0.00039mmHg at 25°C
• Melting Point: ?10.6 °C(lit.)
• Refractive Index: n20/D 1.491(lit.)
• Boiling Point: 327.2 °C at 760 mmHg
• Flash Point: 167.1 °C
• PSA: 0.00000
• Density: 1.328 g/cm³
• LogP: 5.28710
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 6.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 10
• Exact Mass: 314.00678
• Heavy Atom Count: 13
• Complexity: 74.2

Purity/Quality:

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

1,11-Dibromoundecane ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(CCCCCBr)CCCCCBr
• Uses: 1,11-Dibromoundecane was used in preparation of:thermotropic main-chain polyether and has been studied by variable-temperature solid-state 13C NMR spectroscopydiscotic side group liquid crystal polymer based on poly(methyl methacrylate)self-assembled monolayer (SAM) substrate, 11-(mercaptoundecyl)triethylene glycolSAM of a ferrocene (Fc)-porphyrin (P)-C60 triad on a gold electrode

Technology Process of 1,11-Dibromoundecane

There total 6 articles about 1,11-Dibromoundecane 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: 90.0%

1-Bromo-11-hydroxyundecane (1611-56-9) → 1,11-dibromoundecane (16696-65-4)

Guidance literature:

1-Bromo-11-hydroxyundecane; With copper(II) bis(trifluoromethanesulfonate); diisopropyl-carbodiimide; at 20 ℃; for 1h;

With N-Bromosuccinimide; In tetrahydrofuran; at 100 ℃; for 2h;

DOI:10.1016/j.tetlet.2003.09.024

Reference yield:

undecane-1,11-diol (765-04-8) → 1,11-dibromoundecane (16696-65-4)

Guidance literature:

With hydrogen bromide; at 130 ℃;

Reference yield:

1-Bromo-11-hydroxyundecane (1611-56-9) → 1,11-dibromoundecane (16696-65-4) + 1,11-diiodoundecane (24613-66-9) + 1-bromo-11-iodoundecane (139123-69-6)

Guidance literature:

1-Bromo-11-hydroxyundecane; With copper(II) bis(trifluoromethanesulfonate); diisopropyl-carbodiimide; at 20 ℃; for 1h;

With N-iodo-succinimide; In tetrahydrofuran; at 150 ℃; for 0.0833333h; microwave irradiation;

DOI:10.1016/j.tetlet.2003.09.024

upstream raw materials:

1,11-dimethoxy-undecane

undecane-1,11-diol

1-Bromo-11-hydroxyundecane

10-undecenyl acetate

Downstream raw materials:

pentadecanedioic acid

undecan-1,11-dithiol

2,2'-Dimethoxybiphenyl

1-(11-Bromo-undecyl)-2-methoxy-benzene

Refernces