Description

Bis[(3,7-Dimethyloct-6-Enyl)Oxy]Methoxymethylsilane is a specialized organosilicon compound, CAS NO 83918-63-2, valued for its unique chemical structure that combines silicon-based reactivity with long-chain terpenoid-derived substituents. This compound matters as a versatile intermediate and functional additive, offering properties such as hydrophobicity, surface modification, and compatibility with organic matrices. It is primarily needed by manufacturers in the personal care, coatings, adhesives, and specialty polymer industries seeking to enhance product performance through advanced silicone chemistry.

Application

• Personal Care & Cosmetic Formulations: Acts as a conditioning agent, emollient, or gloss enhancer in hair care and skincare products.
• Surface Modification & Coatings: Used as a coupling agent or surface treatment to improve adhesion, water repellency, and compatibility between organic and inorganic materials.
• Specialty Polymer Synthesis: Serves as a functional monomer or cross-linking agent in the production of modified silicones, resins, and elastomers.
• Adhesive & Sealant Systems: Imparts flexibility, moisture resistance, and improved bonding characteristics in high-performance formulations.
• Lubricant & Release Agent Additive: Enhances lubricity and provides anti-stick properties in industrial applications.
• Pharmaceutical Intermediates: Potential use in the synthesis of active pharmaceutical ingredients (APIs) or drug delivery systems requiring specific silicon-based functionalities.

Basic Information

Product Name	Bis[(3,7-Dimethyloct-6-Enyl)Oxy]Methoxymethylsilane
CAS No.	83918-63-2
Molecular Formula	C23H46O3Si
Molecular Weight	398.70 g/mol
Synonyms	Methoxymethylbis[(3,7-dimethyl-6-octenyl)oxy]silane; Bis(3,7-dimethyl-6-octenyloxy)methoxymethylsilane; (3,7-Dimethyl-6-octenyloxy)methoxymethylsilane (dimer form); Geranyloxy-based methoxymethylsilane; Silane, methoxymethylbis[(3,7-dimethyl-6-octenyl)oxy]-; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Bis[(3,7-Dimethyloct-6-Enyl)Oxy]Methoxymethylsilane is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 or HPLC)	≥ 95.0%
Refractive Index (n20D)	1.460 - 1.470
Density (g/mL, 20°C)	0.90 - 0.95
Water Content (KF)	≤ 0.5%

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