Description

3-S-Isothiuronium Propyl Sulfonate is a specialized organosulfur compound featuring a reactive isothiuronium group linked to a propylsulfonate moiety. This unique structure makes it a valuable intermediate and reagent in advanced organic synthesis, particularly for introducing sulfonate and sulfur-containing functional groups. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those requiring sulfonate esters or thioether linkages.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators that incorporate sulfur-based active components.
• Chemical Research Reagent: Acts as a versatile reagent in organic chemistry for nucleophilic substitution reactions and the preparation of sulfonated derivatives.
• Material Science: Investigated for use in modifying polymer surfaces or creating functional materials with specific ionic or solubility properties.
• Bioconjugation Chemistry: Potential application in linking molecules to proteins or other biomolecules via its reactive sulfur center.

Basic Information

Product Name	3-S-Isothiuronium Propyl Sulfonate
CAS No.	21668-81-5
Molecular Formula	C₄H₁₀N₂O₃S₂
Molecular Weight	198.26 g/mol
Synonyms	3-(Isothioureido)propane-1-sulfonic acid; S-Isothiuronium propyl sulfonate; 3-Isothiuroniopropanesulfonate; 1-Propanesulfonic acid, 3-[(aminocarbonothioyl)amino]-; (3-Isothioureidopropyl)sulfonic acid; 3-(Isothiocarbamoylamino)propane-1-sulfonic acid; 3-S-Isothiouronium Propyl Sulfonate; Propylsulfonic acid isothiuronium salt
EINECS	Contact for details

Quality Control

Our 3-S-Isothiuronium Propyl Sulfonate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets high-purity research-grade standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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