D5047

Dodecyltrimethylammonium bromide

BioXtra, ~99%

• Synonym(s): Lauryltrimethylammonium bromide
• Linear Formula: CH₃(CH₂)₁₁N(CH₃)₃Br
• CAS Number: 1119-94-4
• Molecular Weight: 308.34
• Beilstein: 3597463
• EC Number: 214-290-3
• MDL number: MFCD00011767
• UNSPSC Code: 12161900
• PubChem Substance ID: 24893920
• NACRES: NA.25

Properties

• description: cationic
• Quality Level: 200
• product line: BioXtra
• Assay: ~99%
• form: crystals
• mol wt: 308.34 g/mol
• impurities: <0.001% Phosphorus (P); <0.1% Insoluble matter
• ign. residue: <0.1%
• mp: 246 °C (dec.) (lit.)
• solubility: H₂O: 0.1 M at 20 °C, clear, colorless
• anion traces: sulfate (SO₄^2-): <0.05%
• cation traces: Al: <0.0005%; Ca: <0.0005%; Cu: <0.0005%; Fe: <0.002%; K: <0.005%; Mg: <0.0005%; NH₄⁺: <0.1%; Na: <0.005%; Pb: <0.001%; Zn: <0.0005%
• SMILES string: [Br-].CCCCCCCCCCCC[N+](C)(C)C
• InChI: 1S/C15H34N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16(2,3)4;/h5-15H2,1-4H3;1H/q+1;/p-1
• InChI key: XJWSAJYUBXQQDR-UHFFFAOYSA-M

Description

General description

Dodecyltrimethylammonium bromide is a single-chain surfactant.

Application

Dodecyltrimethylammonium bromide has been used in a study to assess the relation between counterion distribution and miscibility of counterions at the solution surface. This was deduced for surfactant mixtures containing common surfactant ions but different counterions. It has also been used in a study to investigate its micelle formation throughout the entire composition range of water-dimethylsulfoxide (DMSO) mixtures using conductimetry, density measurements, and small angle neutron scattering.

Safety Information

• Pictograms: GHS06,GHS09
• Signal Word: Danger
• Hazard Statements: H301 - H315 - H319 - H410
• Precautionary Statements: P264 - P273 - P280 - P301 + P310 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves