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44165 Sigma-Aldrich

Dodecylethyldimethylammonium bromide

≥98.0% (AT)

Synonym: Dimethyldodecylethylammonium bromide, Dodecyldimethylethylammonium bromide

  • CAS Number 68207-00-1

  • Linear Formula [CH3(CH2)11N+(CH3)2C2H5]Br-

  • Molecular Weight 322.37

  •  Beilstein/REAXYS Number 6007021

  •  EC Number 269-249-2

  •  MDL number MFCD00043170

  •  PubChem Substance ID 57650215

  •  NACRES NA.22

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Properties

Related Categories Ammonium Salts, Biochemicals and Reagents, Cationic Detergents, Chemical Synthesis, Detergents,
Quality Level   300
description   cationic
assay   ≥98.0% (AT)
mol wt   322.37 g/mol
application(s)   ion chromatography: suitable
  titration: suitable
mp   185-188 °C (lit.)
  185-190 °C
solubility   H2O: 50 mg/mL, clear, colorless
SMILES string   [Br-].CCCCCCCCCCCC[N+](C)(C)CC
InChI   1S/C16H36N.BrH/c1-5-7-8-9-10-11-12-13-14-15-16-17(3,4)6-2;/h5-16H2,1-4H3;1H/q+1;/p-1
InChI key   FFGSPQDSOUPWGY-UHFFFAOYSA-M

Description

Application

Dodecylethyldimethylammonium bromide (C12EDMAB) can be used:
• As a growth-directing surfactant in the synthesis of monodisperse gold nanorods.
• As a surfactant in the synthesis of poly(methyl methacrylate)-poly(N-isopropylacrylamide) core-shell particles via emulsion polymerization.
• As an additive in the synthesis of mesoporous nanocrystalline TiO2 microspheres to increasing the degree of crystallization and modification in the texture of TiO2.

Packaging

25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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