Description

Ethyl Benzenesulphonate is an organic sulfonate ester, a versatile chemical intermediate valued for its role in organic synthesis. This compound is particularly significant for its ability to act as an ethylating or sulfonating agent, facilitating the introduction of functional groups into target molecules. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients, dyes, and other fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug substances.
• Agrochemical Synthesis: Serves as a key building block in the production of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate in the creation of various sulfonated dyes and colorants.
• Polymer Modification: Employed in the production and modification of specialty polymers and resins.
• Organic Synthesis Reagent: Functions as an ethylating or sulfonating agent in a wide range of laboratory and industrial-scale organic reactions.
• Surfactant and Detergent Precursor: Used in the research and development of anionic surfactants.

Basic Information

Product Name	Ethyl Benzenesulphonate
CAS No.	515-46-8
Molecular Formula	C8H10O3S
Molecular Weight	186.23 g/mol
Synonyms	Ethyl Benzenesulfonate; Benzenesulfonic Acid Ethyl Ester; Ethyl Phenylsulfonate; Ethyl Benzene-1-sulfonate; NSC 406180; BRN 1909132; Ethyl Ester of Benzenesulfonic Acid
EINECS	208-195-2

Quality Control

Our Ethyl Benzenesulphonate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for synthesis and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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). Keep away from heat, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.518 - 1.522
Density (20°C)	1.210 - 1.230 g/mL

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