Description

3-(2,4-Dinitrophenylamino)Propyltriethoxysilane is a specialized organosilane coupling agent featuring a reactive dinitrophenylamino group. This compound is engineered to provide a critical interface between inorganic substrates and organic polymers, enhancing adhesion and material performance. It is primarily utilized by manufacturers in the advanced composites, coatings, and specialty adhesives industries seeking to improve the durability and chemical resistance of their products.

Application

• As a surface modification agent for glass, silica, and metal oxides to improve polymer adhesion.
• A key coupling agent in the formulation of high-performance epoxy and polyurethane composites and adhesives.
• Used in the production of specialty coatings to enhance corrosion resistance and bonding to metallic surfaces.
• As a chemical anchor or linker for immobilizing dyes, catalysts, or bioactive molecules on solid supports.
• In the development of reinforced plastics and rubbers where filler-matrix interaction is critical for mechanical properties.
• For research and development of novel hybrid organic-inorganic materials (ORMOSILs) with tailored functionalities.

Basic Information

Product Name	3-(2,4-Dinitrophenylamino)Propyltriethoxysilane
CAS No.	71783-41-0
Molecular Formula	C15H25N3O8Si
Molecular Weight	403.47 g/mol
Synonyms	3-[(2,4-Dinitrophenyl)amino]propyltriethoxysilane; N-[3-(Triethoxysilyl)propyl]-2,4-dinitroaniline; 2,4-Dinitro-N-[3-(triethoxysilyl)propyl]aniline; Dinitrophenylaminopropyltriethoxysilane; DNPTES; Silane coupling agent DNPTES; (3-(2,4-Dinitroanilino)propyl)triethoxysilane
EINECS	Contact for details

Quality Control

Our 3-(2,4-Dinitrophenylamino)Propyltriethoxysilane is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and performance consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to guarantee compliance with your technical requirements.

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 material is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture. Keep away from strong alkalis and incompatible organic solvents.

Specification

Item	Specification
Appearance	Yellow to orange viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%
Moisture (KF)	≤ 0.5%
Refractive Index	Contact for details
Density	Contact for details

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