Description

Silane, Trimethyl(Propoxymethyl)- CAS NO 17348-62-8 is a specialized organosilicon compound featuring a unique propoxymethyl functional group attached to a trimethylsilane core. This molecular structure makes it a valuable intermediate and coupling agent in advanced material synthesis, offering enhanced reactivity and compatibility with organic matrices. It is primarily utilized by manufacturers in the silicone polymer, adhesive, and specialty coatings industries seeking to modify surface properties or create novel hybrid materials.

Application

• As a key silane coupling agent to improve adhesion between inorganic fillers (e.g., glass, minerals) and organic polymer resins.
• Intermediate in the synthesis of functionalized silicone oils and polymers for release coatings and surfactants.
• Surface modification agent for nanoparticles and pigments to enhance dispersion stability in organic solvents and resins.
• Precursor for creating cross-linking agents in moisture-curable sealants and adhesives.
• Used in the formulation of specialty coatings to impart water repellency, corrosion resistance, and improved substrate wetting.
• Research and development chemical for exploring new organic-inorganic hybrid materials in advanced electronics and composites.

Basic Information

Product Name	Silane, Trimethyl(Propoxymethyl)- CAS NO 17348-62-8
CAS No.	17348-62-8
Molecular Formula	C7H18OSi
Molecular Weight	146.30 g/mol
Synonyms	Trimethyl(propoxymethyl)silane; (Propoxymethyl)trimethylsilane; Propoxymethyltrimethylsilane; Silane, (propoxymethyl)trimethyl-; 1-[(Trimethylsilyl)methoxy]propane; NSC 163077; (Methoxypropyl)trimethylsilane (related); 3-(Trimethylsilylmethoxy)propane
EINECS	Contact for details

Quality Control

Our Trimethyl(Propoxymethyl)silane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-25°C. The product is moisture-sensitive; keep container tightly sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.405 - 1.415
Density (20°C)	0.80 - 0.85 g/mL

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