Description

Alpha,Alpha',Alpha'',Alpha''',2,4,6,8-Octamethylcyclotetrasiloxane-2,4,6,8-Tetrabutyronitrile is a highly functionalized organosilicon compound that serves as a versatile intermediate in advanced material synthesis. Its unique structure, featuring a cyclotetrasiloxane core with both methyl and butyronitrile substituents, provides a valuable combination of silicon-based reactivity and nitrile functionality. This makes it a critical building block for researchers and manufacturers developing specialty polymers, high-performance coatings, and functionalized silicones for demanding industrial applications.

Application

• Advanced Polymer Synthesis: Acts as a key monomer or cross-linking agent for creating novel silicone-based polymers with enhanced thermal stability and chemical resistance.
• Specialty Silicone Elastomers: Used to modify and functionalize silicone rubbers, improving their adhesion properties and compatibility with other materials.
• High-Performance Coatings & Resins: Incorporated into formulations for coatings that require exceptional durability, weatherability, and surface properties.
• Surface Modification Agent: Utilized to treat inorganic fillers (e.g., silica) to improve their dispersion and interfacial bonding within polymer matrices.
• Pharmaceutical & Agro-Intermediate: Serves as a sophisticated synthetic intermediate in the research and development of active ingredients.
• Adhesive & Sealant Formulations: Enhances the performance characteristics of specialty adhesives and sealants through its reactive functional groups.

Basic Information

Item	Details
Product Name	Alpha,Alpha',Alpha'',Alpha''',2,4,6,8-Octamethylcyclotetrasiloxane-2,4,6,8-Tetrabutyronitrile
CAS No.	71550-41-9
Molecular Formula	C24H40N4O4Si4
Molecular Weight	548.94 g/mol
Synonyms	2,4,6,8-Tetrabutyronitrile-2,4,6,8-tetramethylcyclotetrasiloxane; Octamethylcyclotetrasiloxane Tetrabutyronitrile; Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetra(2-cyanopropyl)-; Tetrakis(2-cyanopropyl)tetramethylcyclotetrasiloxane; 2,4,6,8-Tetramethyl-2,4,6,8-tetra(2-cyanopropyl)cyclotetrasiloxane; Functionalized Cyclotetrasiloxane; Nitrile-Functional Cyclotetrasiloxane
EINECS	Contact for details

Quality Control

Our production of Alpha,Alpha',Alpha'',Alpha''',2,4,6,8-Octamethylcyclotetrasiloxane-2,4,6,8-Tetrabutyronitrile adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including assay by HPLC, identification by FT-IR and NMR, and impurity profiling, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 compound is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation. Keep away from strong bases and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.450
Density (20°C)	1.05 - 1.15 g/cm³

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