Description

o-4-Methylcoumarinyl-n-[3-(Triethoxysilyl)Propyl]Carbamate is a specialized organosilane coupling agent that integrates a reactive coumarin derivative with a triethoxysilyl functional group. This unique bifunctional structure is engineered to create a robust covalent bridge between inorganic substrates and organic polymer matrices, significantly enhancing adhesion and interfacial properties. It is a critical material for advanced material scientists and formulators in the composites, coatings, and specialty adhesives industries seeking to improve the performance and durability of their products.

Application

• As a coupling agent and adhesion promoter in high-performance composite materials, including fiberglass, carbon fiber, and mineral-filled plastics.
• For the surface modification of inorganic fillers (e.g., silica, glass, metals) to improve their compatibility and dispersion within organic polymer systems like epoxies, polyurethanes, and silicones.
• In the formulation of specialty primers and coatings to enhance bonding to difficult substrates such as glass, aluminum, and treated metals.
• As a key intermediate in the synthesis of advanced materials with tailored surface properties for optical, electronic, or biomedical applications.
• For research and development of photoactive or sensing materials, leveraging the coumarin moiety's properties.

Basic Information

Product Name	o-4-Methylcoumarinyl-n-[3-(Triethoxysilyl)Propyl]Carbamate
CAS No.	129119-78-4
Molecular Formula	C21H31NO7Si
Molecular Weight	437.57 g/mol
Synonyms	3-(Triethoxysilyl)propyl (4-methyl-2-oxo-2H-chromen-7-yl)carbamate; 7-[[(3-Triethoxysilyl)propyl]carbamoyloxy]-4-methylcoumarin; N-[3-(Triethoxysilyl)propyl]-4-methylcoumarin-7-carbamate; o-4-Methylumbelliferyl-n-[3-(Triethoxysilyl)propyl]carbamate; Coumarin-based silane coupling agent; (4-Methyl-2-oxo-2H-chromen-7-yl) carbamic acid (3-triethoxysilylpropyl) ester; Silane Coupling Agent with Coumarin Group
EINECS	Contact for details

Quality Control

Our production of o-4-Methylcoumarinyl-n-[3-(Triethoxysilyl)Propyl]Carbamate adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and FTIR to confirm chemical identity and quantify key impurities. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent degradation due to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Silane Content	Contact for details

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