Description

7,10-Bis(Hydroxymethyl)-3,3-Dimethoxy-2-Oxa-7,10-Diaza-3-Silaundecan-11-Ol is a specialized organosilicon compound featuring a unique multifunctional structure containing hydroxyl, methoxy, and aza groups. This molecular architecture makes it a valuable versatile building block and coupling agent for advanced material synthesis. It is primarily utilized in the development of high-performance polymers, functionalized surfaces, and specialty chemical intermediates across research and industrial sectors.

Application

• Crosslinking Agent for silicone-based polymers and resins, enhancing thermal and mechanical properties.
• Surface Modification Agent for inorganic materials like silica or metals to introduce functional organic layers.
• Key Intermediate in the synthesis of dendrimers, star polymers, and other complex macromolecular architectures.
• Coupling Agent in composite materials to improve adhesion between organic and inorganic phases.
• Pharmaceutical Intermediate for constructing drug delivery systems or bioactive molecule conjugates.
• Precursor for Specialty Silanes used in coatings, adhesives, and sealants formulations.

Basic Information

Product Name	7,10-Bis(Hydroxymethyl)-3,3-Dimethoxy-2-Oxa-7,10-Diaza-3-Silaundecan-11-Ol
CAS No.	68140-42-1
Molecular Formula	C11H26N2O6Si
Molecular Weight	310.42 g/mol
Synonyms	N,N-Bis(2-hydroxyethyl)-3-aminopropyltrimethoxysilane; 3-[N,N-Bis(2-hydroxyethyl)amino]propyltrimethoxysilane; Bis(2-hydroxyethyl)-3-aminopropyltrimethoxysilane; N,N-Bis(2-hydroxyethyl)-3-(trimethoxysilyl)-1-propanamine; Silane AY 43-040; AY 43-040; Dow Corning® Z-6137; 3-(Bis(2-hydroxyethyl)amino)propyltrimethoxysilane
EINECS	Contact for details

Quality Control

Our production of 7,10-Bis(Hydroxymethyl)-3,3-Dimethoxy-2-Oxa-7,10-Diaza-3-Silaundecan-11-Ol adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR for structural confirmation, and Karl Fischer titration for moisture content. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and batch-to-batch consistency for your critical applications.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.460
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.