Description

3-(Trimethylsilyl)-1-Propanesulfonic Acid Sodium Salt is a versatile organosilicon reagent featuring a reactive sulfonate group. This compound is valued for its role as a key intermediate in the synthesis of specialty chemicals and advanced materials, offering unique properties derived from its silicon and sulfonate functionalities. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for applications requiring precise chemical modification and surface functionalization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where sulfonate groups are required for solubility or biological activity.
• Surface Modifier: Acts as a coupling agent or surface treatment for silica, glass, and other inorganic materials to impart hydrophobicity or specific chemical functionality.
• Polymer & Material Science: Serves as a monomer or additive in the production of specialty polymers, ion-exchange resins, and advanced composite materials.
• Agrochemical Synthesis: Employed as a building block in the development of novel herbicides, fungicides, and plant growth regulators.
• Analytical Chemistry: Used as an internal standard or derivatization agent in chromatographic analysis, particularly in NMR spectroscopy (e.g., as DSS-d6, Sodium 3-(trimethylsilyl)-1-propanesulfonate).
• Electrolyte Additive: Investigated for use in battery electrolytes to improve stability and performance.

Basic Information

Product Name	3-(Trimethylsilyl)-1-Propanesulfonic Acid Sodium Salt
CAS No.	2039-96-5
Molecular Formula	C6H15NaO3SSi
Molecular Weight	218.32 g/mol
Synonyms	Sodium 3-(Trimethylsilyl)-1-propanesulfonate; 1-Propanesulfonic acid, 3-(trimethylsilyl)-, sodium salt; Sodium 3-(Trimethylsilyl)propanesulfonate; DSS (Deuterated variant is DSS-d6); 3-(Trimethylsilyl)propanesulfonic acid sodium salt; TMSP; (3-Trimethylsilyl)propylsulfonic acid sodium salt; Sodium (3-Trimethylsilyl)propanesulfonate
EINECS	218-016-1

Quality Control

Our 3-(Trimethylsilyl)-1-Propanesulfonic Acid Sodium Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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