Description

4-Dodecyloxybenzenesulfonic Acid is a specialized organic sulfonic acid derivative featuring a long-chain dodecyloxy group. This structural combination makes it a valuable surfactant intermediate and a versatile building block for synthesizing more complex organic molecules. It is particularly sought after by manufacturers in the specialty chemical, agrochemical, and material science sectors for applications requiring tailored surface-active properties or specific acid functionality.

Application

• Surfactant and Detergent Intermediate: Serves as a key precursor for the synthesis of anionic surfactants with specific hydrophobic chain lengths.
• Polymerization Catalyst/Co-catalyst: Used in certain acid-catalyzed polymerization reactions and as a component in catalyst systems.
• Agrochemical Synthesis: Acts as an intermediate in the production of certain herbicides, pesticides, and plant growth regulators.
• Lubricant and Fuel Additive Component: Employed in the formulation of additives that improve detergency and anti-wear properties.
• Organic Synthesis Building Block: Utilized in pharmaceutical and fine chemical research for introducing sulfonic acid groups into target molecules.
• Corrosion Inhibitor Formulation: Incorporated into coatings and treatment solutions where specific surface-active acids are required.
• Emulsifier and Dispersant Agent: Functions in the preparation of emulsions and dispersions for various industrial processes.
• Ion-Exchange Resin Production: Used in the synthesis of specialized resins for separation and purification processes.

Basic Information

Product Name	4-Dodecyloxybenzenesulfonic Acid
CAS No.	70022-15-0
Molecular Formula	C18H30O4S
Molecular Weight	342.50 g/mol
Synonyms	Benzenesulfonic acid, 4-(dodecyloxy)-; p-Dodecyloxybenzenesulfonic Acid; Lauryloxybenzenesulfonic Acid; 4-Lauryloxybenzenesulfonic Acid; Dodecyloxybenzenesulfonic Acid; 4-(Dodecyloxy)benzenesulfonic acid; p-Lauryloxybenzenesulfonic Acid
EINECS	Contact for details

Quality Control

Our 4-Dodecyloxybenzenesulfonic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay, purity profiling, and identification, to ensure it meets precise customer specifications and consistent high-quality standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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