Description

n-Propyl Ethyl Sulfonate is a versatile organosulfur compound with the CAS number 83314-76-5, serving as a key intermediate and reagent in advanced chemical synthesis. Its value lies in its utility as an alkylating agent and a building block for creating more complex sulfonate esters and surfactants. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for process development and production.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where sulfonate ester groups are required for activity or solubility.
• Agrochemical Synthesis: Acts as a key reagent in the production of herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Employed as a model compound and alkylating agent in organic chemistry research and process optimization studies.
• Surfactant & Detergent Precursor: Serves as a building block for the manufacture of specialized anionic surfactants and emulsifiers.
• Polymer Modification: Utilized in the synthesis and modification of polymers to introduce sulfonate functional groups, altering material properties.
• Electrolyte Additive: Investigated for use in specialty battery formulations and electrochemical applications.

Basic Information

Product Name	n-Propyl Ethyl Sulfonate
CAS No.	83314-76-5
Molecular Formula	C5H12O3S
Molecular Weight	152.21 g/mol
Synonyms	Ethyl Propyl Sulfonate; Propyl Ethyl Sulfonate; Ethanesulfonic Acid Propyl Ester; 1-Ethoxy-1-oxopropane-1-sulfonate; Sulfuric Acid, Monoethyl Ester, Propyl Ester; PES
EINECS	Contact for details

Quality Control

Our n-Propyl Ethyl Sulfonate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for demanding industrial and research applications. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) documenting purity, physical characteristics, and test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 strong bases and incompatible materials such as strong oxidizing agents. Containers should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.15 - 1.25

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