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Sigma-Aldrich

1,11-Dibromoundecane

≥98%

Synonym(s):

Undecamethylene dibromide

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About This Item

Linear Formula:
Br(CH2)11Br
CAS Number:
16696-65-4
Molecular Weight:
314.10
Beilstein:
1740980
EC Number:
240-745-0
MDL number:
MFCD00000224
UNSPSC Code:
12352100
PubChem Substance ID:
24853902
NACRES:
NA.22

Assay

≥98%

form

liquid

refractive index

n20/D 1.491 (lit.)

bp

190-192 °C/18 mmHg (lit.)

mp

−10.6 °C (lit.)

density

1.335 g/mL at 25 °C (lit.)

SMILES string

BrCCCCCCCCCCCBr

InChI

1S/C11H22Br2/c12-10-8-6-4-2-1-3-5-7-9-11-13/h1-11H2

InChI key

SIBVHGAPHVRHMJ-UHFFFAOYSA-N

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Application

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

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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The chain conformations of a polyether based on bis (4-hydroxyphenoxy)-p-xylylene and 1, 11-dibromoundecane (HPX-c11) in its mesophase states, derived from 13C NMR.
Cheng J, et al.
Journal of Polymer Science. Part B, Polymer Letters, 32(4), 721-736 (1994)
New syntheses for 11-(mercaptoundecyl) triethylene glycol and mercaptododecyltriethyleneoxy biotin amide.
Canaria CA, et al.
Tetrahedron Letters, 46(28), 4813-4816 (2005)
Synthesis and photoelectrochemical properties of a self-assembled monolayer of a ferrocene-porphyrin-fullerene triad on a gold electrode.
Imahori H, et al.
Chemical Communications (Cambridge, England), 13, 1165-1166 (1999)
Convenient synthesis of a discotic side group liquid crystal polymer.
Mchattie GS and Imrie CT.
Journal of Materials Chemistry, 8(1), 47-51 (1998)

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