Description

Sulfo-Acetic Acid Ethyl Ester is a versatile sulfonated ester compound, valued for its role as a key synthetic intermediate and functional additive. Its unique structure, combining a sulfonic acid group with an ethyl ester, makes it particularly useful for introducing sulfonate functionality into target molecules. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to enhance solubility or incorporate specific reactive sites.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfonate groups for improved bioavailability or ionic character.
• Agrochemical Synthesis: Serves as a building block for herbicides, fungicides, and plant growth regulators, where the sulfonate moiety can influence systemic activity and environmental fate.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce anionic charges into polymers for applications in ion-exchange resins, hydrogels, and dispersants.
• Dye and Pigment Manufacturing: Employed in the production of sulfonated dyes and organic pigments to improve water solubility and fabric affinity.
• Surfactant and Detergent Precursor: A key intermediate for synthesizing specialized anionic surfactants with specific emulsifying and wetting properties.
• Chemical Research & Development: Utilized in organic synthesis laboratories as a reagent for sulfonation reactions under mild conditions.

Basic Information

Product Name	Sulfo-Acetic Acid Ethyl Ester
CAS No.	89124-45-8
Molecular Formula	C4H8O5S
Molecular Weight	168.17 g/mol
Synonyms	Ethyl Sulfoacetate; Ethyl 2-Sulfoacetate; Acetic acid, 2-sulfo-, ethyl ester; 2-Sulfoacetic Acid Ethyl Ester; Ethyl Sulphoacetate; Acetic acid, sulfo-, ethyl ester; Ethyl (sulfo)acetate; Ethyl Hydrogen Sulfoacetate
EINECS	Contact for details

Quality Control

Our Sulfo-Acetic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Specific Gravity	1.30 - 1.40

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