Description

2,2,12,12-Tetramethyl-3,11-Dioxa-2,12-Disilatridecane is a specialized organosilicon compound, specifically a disiloxane derivative, with the CAS number 54494-07-4. This chemical serves as a versatile building block and intermediate, valued for its ability to introduce silicon-containing functional groups into more complex molecular architectures. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for applications ranging from synthesis to surface modification.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where silicon is incorporated to modulate bioavailability or metabolic stability.
• Agrochemical Synthesis: Serves as a key precursor in creating novel silicon-based pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of silicone polymers, resins, and hybrid organic-inorganic materials.
• Surface Modification Agent: Employed to functionalize surfaces of silica, glass, or metals, imparting specific hydrophobic or reactive properties.
• Protecting Group in Organic Synthesis: Utilized to temporarily protect hydroxyl groups during multi-step synthetic sequences due to its specific cleavage properties.
• Adhesive & Sealant Formulations: Incorporated as an additive to enhance the properties of silicone-based adhesives and sealants.

Basic Information

Product Name	2,2,12,12-Tetramethyl-3,11-Dioxa-2,12-Disilatridecane
CAS No.	54494-07-4
Molecular Formula	C13H30O2Si2
Molecular Weight	274.55 g/mol
Synonyms	1,3-Bis(3-(trimethoxysilyl)propyl)urea; N,N'-Bis[3-(trimethoxysilyl)propyl]urea; Urea, N,N'-bis[3-(trimethoxysilyl)propyl]-; Ureidosilane; γ-Ureidopropyltrimethoxysilane (common name); Silane A-1160 (trade name variant); Z-6075 (trade name variant); Bis(trimethoxysilylpropyl)urea
EINECS	Contact for details

Quality Control

Our 2,2,12,12-Tetramethyl-3,11-Dioxa-2,12-Disilatridecane undergoes rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.05 g/cm³
Refractive Index (20°C)	~1.420

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