Description

Sodium Cyclopentanesulfonate is a high-purity, water-soluble sulfonate salt with a unique cyclic structure. This compound serves as a versatile intermediate and functional additive, valued for its ability to modify solubility and surface properties in complex formulations. It is particularly relevant for industries requiring specialized anionic surfactants or building blocks for advanced organic synthesis, such as pharmaceuticals, agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: Acts as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Formulations: Used as a surfactant or dispersing agent in pesticides and herbicides to enhance efficacy and stability.
• Specialty Surfactant: Functions as an anionic surfactant in niche industrial and personal care applications where its cyclic structure offers specific performance benefits.
• Chemical Synthesis: Serves as a versatile sulfonate precursor or catalyst in organic reactions, including polymerization and cross-coupling.
• Electrolyte Additive: Investigated for use in advanced battery systems to improve electrolyte stability and performance.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and material science.

Basic Information

Product Name	Sodium Cyclopentanesulfonate
CAS No.	854412-51-4
Molecular Formula	C5H9NaO3S
Molecular Weight	172.18 g/mol
Synonyms	Cyclopentanesulfonic Acid Sodium Salt; Sodium Cyclopentylsulfonate; Cyclopentylsulfonic Acid Sodium Salt; Cyclopentanesulfonate Sodium; 1-Cyclopentanesulfonic Acid Sodium Salt; SCPS; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Sodium Cyclopentanesulfonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR and NMR, purity assessment by HPLC, and control of key impurities. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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