Description

N-(3-Trimethoxysilylpropyl)Morpholine is a bifunctional organosilane coupling agent that combines a reactive trimethoxysilyl group with a morpholine moiety. This unique structure is critical for enhancing adhesion and compatibility between inorganic materials and organic polymers. It is primarily utilized in the formulation of advanced sealants, adhesives, and coatings, as well as in the surface treatment of fillers and fibers. Industries such as automotive, construction, and electronics rely on this compound to improve the durability and performance of composite materials.

Application

• As a key adhesion promoter in silicone sealants and construction adhesives.
• Surface modification agent for silica, glass fibers, and mineral fillers to improve polymer composite performance.
• Crosslinking agent and moisture scavenger in moisture-curable polymer systems.
• Primer or additive in protective and decorative coatings to enhance substrate wetting and adhesion.
• Component in the manufacture of release coatings and mold-making materials.
• Intermediate in the synthesis of more complex silane derivatives for specialized applications.

Basic Information

Product Name	N-(3-Trimethoxysilylpropyl)Morpholine
CAS No.	31024-54-1
Molecular Formula	C10H23NO4Si
Molecular Weight	249.38 g/mol
Synonyms	3-Morpholinopropyltrimethoxysilane; N-(3-(Trimethoxysilyl)propyl)morpholine; Morpholinopropyltrimethoxysilane; Silane, trimethoxy[3-(4-morpholinyl)propyl]-; N-Trimethoxysilylpropyl-N-morpholine; 3-(N-Morpholino)propyltrimethoxysilane; A-1111 (common trade name); Coupling agent A-1111
EINECS	250-426-8

Quality Control

Our N-(3-Trimethoxysilylpropyl)Morpholine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or titration and identity confirmation by FT-IR, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing purity, moisture content, and other critical parameters is provided with every shipment to guarantee consistency and reliability for your formulations.

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 to prevent degradation from atmospheric moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.4430 - 1.4470
Density (20°C)	1.030 - 1.050 g/cm³
Moisture (Karl Fischer)	≤ 0.5%

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