Description

Benzenesulfonic Acid, 2-Ethylbutyl Ester is an organic chemical ester derived from benzenesulfonic acid, valued for its properties as a versatile intermediate and functional additive. This compound is particularly significant for its role in modifying surface properties and facilitating specific chemical reactions in industrial formulations. It is primarily needed by manufacturers in the polymer, agrochemical, and specialty chemical sectors for applications ranging from plasticizers to surfactant synthesis.

Application

• As a plasticizer or modifier in polymer and resin formulations to enhance flexibility and processing.
• Employed as a key chemical intermediate in the synthesis of agrochemicals, dyes, and pharmaceuticals.
• Used in the formulation of specialty surfactants and dispersants for coatings, inks, and cleaning products.
• Acts as a corrosion inhibitor or additive in functional fluids and industrial lubricants.
• Serves as a solvent or co-solvent in specific organic synthesis and extraction processes.
• Potential application as a stabilizer or processing aid in the production of specialty plastics and elastomers.

Basic Information

Product Name	Benzenesulfonic Acid, 2-Ethylbutyl Ester
CAS No.	91765-48-9
Molecular Formula	C12H18O3S
Molecular Weight	242.34 g/mol
Synonyms	2-Ethylbutyl Benzenesulfonate; Benzenesulfonic Acid 2-Ethylbutyl Ester; 2-Ethylbutyl Phenylsulfonate; NSC 403107; 2-Ethylbutyl Ester of Benzenesulfonic Acid; Benzenesulfonic Acid, 2-Ethylbutyl Ester (CAS 91765-48-9); 2-Ethylbutyl Benzene-1-sulfonate
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, 2-Ethylbutyl Ester is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet defined specifications. A comprehensive Certificate of Analysis (COA) documenting key parameters such as assay and impurity profiles is available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (20°C)	1.500 - 1.510

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