Description

2,2,4-Trimethyl-1-Oxa-2-Silacyclopentane is a specialized organosilicon compound, valued for its unique cyclic siloxane structure which imparts specific reactivity and volatility. This chemical serves as a critical intermediate and functional additive in advanced material synthesis, offering solutions for modifying surface properties and enhancing product performance. It is essential for R&D and production teams in the silicone polymers, coatings, and electronics industries seeking precise molecular control.

Application

• Silicone Polymer Modification: Acts as a reactive monomer or chain terminator to tailor the flexibility, hydrophobicity, and thermal stability of silicone resins and elastomers.
• Surface Treatment Agent: Used to create hydrophobic or release coatings on paper, textiles, and various substrates.
• Adhesive & Sealant Formulations: Imparts specific curing characteristics and improves adhesion to difficult substrates.
• Electronic Encapsulants: Serves as a precursor or additive in silicones for potting and protecting sensitive electronic components.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of siloxane-based ingredients for controlled delivery systems and personal care products.
• Research & Development: A valuable building block in organic and organometallic chemistry for developing novel silicon-containing compounds.

Basic Information

Product Name	2,2,4-Trimethyl-1-Oxa-2-Silacyclopentane
CAS No.	23483-33-2
Molecular Formula	C6H14OSi
Molecular Weight	130.26 g/mol
Synonyms	2,2,4-Trimethyl-1-oxa-2-silacyclopentane; 1-Oxa-2-silacyclopentane, 2,2,4-trimethyl-; 2,2,4-Trimethyl-1-oxa-2-silacyclopentane; Trimethyl(oxasilacyclopentane); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2,2,4-Trimethyl-1-Oxa-2-Silacyclopentane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and highly volatile nature, store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize shelf-life stability. Keep container tightly sealed when not in use to minimize moisture absorption and evaporation loss.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	0.85 - 0.90 g/mL
Refractive Index (n20/D)	1.410 - 1.420

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