Description

Dimethyldodecylethylammonium Hydroxide is a quaternary ammonium compound (quat) supplied as a solution, typically in water or alcohol. This chemical is valued for its potent cationic surfactant properties, acting as a powerful base and phase-transfer catalyst. It is essential for manufacturers in the chemical synthesis, textile processing, and personal care industries seeking high-performance intermediates and specialty surfactants.

Application

• Phase-Transfer Catalyst (PTC): Widely used in organic synthesis to facilitate reactions between reagents in immiscible phases, particularly in alkylation and esterification processes.
• Surfactant & Emulsifier: Serves as a cationic surfactant in the formulation of fabric softeners, hair conditioners, and specialty cleaning products.
• Chemical Intermediate: A key precursor for the synthesis of other quaternary ammonium salts with tailored properties for biocidal or antistatic applications.
• Textile Auxiliary: Used as a softening agent and antistatic agent for natural and synthetic fibers.
• Analytical Chemistry: Employed as an ion-pairing agent in chromatography and as a titrant in non-aqueous titrations.
• Oilfield Chemicals: Functions as a clay stabilizer and corrosion inhibitor in drilling and completion fluids.

Basic Information

Product Name	Dimethyldodecylethylammonium Hydroxide
CAS No.	19184-59-9
Molecular Formula	C₁₆H₃₇NO
Molecular Weight	259.48 g/mol
Synonyms	Dodecyldimethylethylammonium Hydroxide; Ethyldimethyldodecylammonium Hydroxide; N,N-Dimethyl-N-ethyl-1-dodecanaminium Hydroxide; Lauryl Dimethyl Ethyl Ammonium Hydroxide; Dimethylethyldodecylammonium Hydroxide; Quaternary Ammonium Compound C-12; DDAE-OH
EINECS	242-874-9

Quality Control

Our Dimethyldodecylethylammonium Hydroxide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial and laboratory applications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is a strong base/organic solvent solution and should be kept away from acids and incompatible materials. Use appropriate corrosion-resistant materials for handling and storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 20% in solvent (typical)
Solvent Content	Water, Methanol, or Isopropanol (as specified)
pH (as supplied)	≥ 12
Heavy Metals (as Pb)	< 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.