8.41022

n-Dodecyltrimethylammonium bromide

for synthesis

• Synonyme(s) : n-Dodecyltrimethylammonium bromide
• Formule empirique (notation de Hill): C₁₅H₃₄BrN
• Numéro CAS: 1119-94-4
• Poids moléculaire : 308.34
• Numéro MDL: MFCD00011767
• Code UNSPSC : 12352107
• Numéro de classement CE : 214-290-3
• Nomenclature NACRES : NA.22

Propriétés

• Pression de vapeur: <1 hPa ( 20 °C)
• Niveau de qualité: 200
• Forme: powder
• Puissance: 200-1000 mg/kg LD₅₀, oral (Rat)
• Pf: 217 °C
• Solubilité: >954 g/L
• Densité: 1.17 g/cm³ at 20 °C
• Température de stockage: 2-30°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
• Clé InChI: XJWSAJYUBXQQDR-UHFFFAOYSA-M

Description

Application

• Surfactant Applications in Oil Recovery: Research demonstrates the utility of n-Dodecyltrimethylammonium bromide in enhancing oil recovery under high-salinity, high-temperature conditions. The surfactant showed remarkable long-term thermal stability, relevant for industrial applications in oil fields (Hou et al., 2024).
• Dye Adsorption Studies: The interaction of n-Dodecyltrimethylammonium bromide with alginate hydrogel beads was studied for the removal of Malachite Green dye. This research highlighted the impact of surfactant hydrophobicity on adsorption efficiency, presenting a potential for wastewater treatment technologies (Malik et al., 2024).
• Role in Precipitation of Reactive Dyes: A study explored the effect of alkyl chain length in surfactants like n-Dodecyltrimethylammonium bromide on the precipitation behavior of Reactive Brilliant Blue KN-R, suggesting potential applications in textile manufacturing processes (Liu et al., 2024).
• Thermoresponsive Self-assembly in Nanoscale Systems: n-Dodecyltrimethylammonium bromide was utilized to study the generation of thermoresponsive self-assemblies in Tetronics®, providing insights into the temperature-dependent behaviors of surfactant mixtures at the nanoscale (Patel et al., 2024).
• Electrostatic Adsorption in Surfactant Mixtures: This research described the electrostatically driven adsorption behaviors observed in mixed surfactant systems including n-Dodecyltrimethylammonium bromide, pertinent to applications in coatings and formulations requiring surface activity modifications (Vilangottunjalil et al., 2024).

Remarque sur l'analyse

Assay (argentometric): ≥ 97.0 %
Identity (IR): passes test

Informations sur la sécurité

• Pictogrammes: GHS06,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H301 - H315 - H319 - H410
• Conseils de prudence: P264 - P270 - P273 - P301 + P310 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2
• Code de la classe de stockage: 6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable