Description

3-(Trimethylsilyl)-1,2-Propanediol is a versatile organosilicon compound featuring both silyl and diol functional groups, making it a valuable building block in advanced organic synthesis. Its bifunctional nature allows it to serve as a key intermediate for introducing silicon-protected moieties and for constructing complex molecular architectures. This compound is particularly relevant for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where it is used to modify solubility, stability, and reactivity profiles.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where the silyl group acts as a protecting group for alcohols.
• Agrochemical Synthesis: Serves as a precursor for silicon-containing bioactive molecules, such as fungicides and plant growth regulators.
• Polymer Modification: Employed as a monomer or cross-linking agent in the production of silicone-modified resins, coatings, and adhesives to enhance properties like water repellency and thermal stability.
• Surface Treatment Agent: Utilized to modify the surface properties of inorganic materials like silica or metals, improving dispersion and compatibility in composite materials.
• Organic Synthesis Reagent: Acts as a versatile reagent for introducing the trimethylsilyl group into complex molecules, facilitating subsequent chemical transformations.
• Liquid Crystal and Electronic Materials: Investigated as a component in the synthesis of materials for display technologies and organic electronics.

Basic Information

Product Name	3-(Trimethylsilyl)-1,2-Propanediol
CAS No.	119235-89-1
Molecular Formula	C6H16O2Si
Molecular Weight	148.28 g/mol
Synonyms	1,2-Propanediol, 3-(trimethylsilyl)-; 3-(Trimethylsilyl)propane-1,2-diol; Trimethylsilylpropanediol; (3-Hydroxy-2-hydroxypropyl)trimethylsilane; TMS-Propanediol; NSC 339063; 3-(TMS)-1,2-propanediol
EINECS	Contact for details

Quality Control

Our 3-(Trimethylsilyl)-1,2-Propanediol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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