Description

Methyltris(Trifluoroacetoxy)Silane CAS NO 429-72-1 is a highly reactive organosilicon compound primarily used as a versatile silylating agent and a key intermediate in advanced material synthesis. Its trifluoroacetoxy groups confer exceptional reactivity, making it a critical reagent for introducing silicon functionalities into complex molecular architectures. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where precise surface modification and controlled synthesis are paramount.

Application

• Surface Modification Agent: For imparting hydrophobic, oleophobic, or specific chemical functionalities to glass, silica, metals, and polymers.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and as a protecting group reagent in complex organic syntheses.
• Silylating Reagent: For derivatizing sensitive functional groups (e.g., -OH, -NH) in analytical chemistry (GC, GC-MS) and organic synthesis to improve volatility or stability.
• Adhesion Promoter: In advanced coatings, sealants, and composite materials to enhance bonding between organic polymers and inorganic substrates.
• Precursor for Silicone Polymers: Serves as a building block for synthesizing specialty fluorosilicones and other high-performance silicone-based materials.
• Nanomaterial Synthesis: Employed in the functionalization of nanoparticles and the sol-gel process for creating hybrid organic-inorganic materials.

Basic Information

Product Name	Methyltris(Trifluoroacetoxy)Silane
CAS No.	429-72-1
Molecular Formula	C7H4F9O6Si
Molecular Weight	368.18 g/mol
Synonyms	Methyltris(trifluoroacetoxy)silane; Silane, methyltris[(trifluoroacetyl)oxy]-; Methylsilicon trifluoroacetate; Tris(trifluoroacetoxy)methylsilane; Methyltris(trifluoroacetoxy)silicon; (Trifluoroacetoxy)methylsilane; MFTS; Contact for additional trade names.
EINECS	207-069-5

Quality Control

Our production of Methyltris(Trifluoroacetoxy)Silane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (by titration or NMR), identity confirmation (IR, NMR), and impurity profiling (GC, HPLC), to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 8°C (refrigerated) or as specified on the label. This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 97.0%
Purity (by GC)	≥ 98.0%
Water Content (Karl Fischer)	≤ 0.5%

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