Description

Sodium 2-Hydroxy-3-(Prop-2-Ynyloxy)Propane-1-Sulfonate Hydrate is a specialized sulfonate surfactant and reactive intermediate featuring a terminal alkyne group. This unique molecular structure makes it a valuable building block for click chemistry applications, particularly in the synthesis of advanced polymers and functional materials. It is primarily utilized by researchers and manufacturers in the pharmaceutical, specialty polymer, and advanced material sectors.

Application

• Click Chemistry Reagent: Acts as a key monomer or functionalizing agent in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions for polymer synthesis.
• Polymer Modification: Used to introduce hydrophilic sulfonate and alkyne functionalities into polymer backbones to alter solubility, adhesion, or biocompatibility.
• Surface-Active Agent: Functions as an anionic surfactant or wetting agent in specialized formulations requiring reactive handles for further conjugation.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of drug candidates or prodrugs where a sulfonate group is required for solubility or activity.
• Material Science Research: Employed in creating functional coatings, hydrogels, or self-assembled monolayers (SAMs) with tailored surface properties.
• Crosslinking Agent: The alkyne group enables its use as a crosslinker in the formation of network polymers and resins.

Basic Information

Product Name	Sodium 2-Hydroxy-3-(Prop-2-Ynyloxy)Propane-1-Sulfonate Hydrate
CAS No.	272769-92-3
Molecular Formula	C6H9NaO6S · xH2O
Molecular Weight	232.19 g/mol (Anhydrous basis)
Synonyms	2-Hydroxy-3-(2-propynyloxy)-1-propanesulfonic acid sodium salt hydrate; 3-(Prop-2-yn-1-yloxy)-2-hydroxypropane-1-sulfonic acid sodium salt; Sodium 3-(2-propynyloxy)-2-hydroxypropanesulfonate; Propargyl ether hydroxypropyl sulfonate sodium salt; Alkyne-functionalized sulfonate surfactant; SPH hydrate (abbrev.); Click chemistry sulfonate monomer
EINECS	Contact for details

Quality Control

Our Sodium 2-Hydroxy-3-(Prop-2-Ynyloxy)Propane-1-Sulfonate Hydrate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to support your R&D and quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
pH (5% solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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