Description

3-(4-Semicarbazido)Propyltriethoxysilane is a specialized organosilicon compound featuring a unique bifunctional structure that combines a reactive triethoxysilane group with a semicarbazide moiety. This molecular architecture makes it a highly effective coupling agent and adhesion promoter, particularly for enhancing the bond between inorganic substrates and organic polymers. It is essential for manufacturers in the advanced composites, coatings, and sealants industries seeking to improve material durability and performance. The compound is supplied with CAS No. 106868-88-6.

Application

• As a key adhesion promoter in high-performance coatings and paints for metals, glass, and ceramics.
• As a surface modification agent for silica, glass fibers, and other mineral fillers to improve compatibility with polymer matrices in composites.
• In the formulation of specialty sealants and adhesives where enhanced weather resistance and bond strength are critical.
• For the functionalization of nanoparticles to create advanced hybrid materials for electronics and biomedical applications.
• As a crosslinking agent or reactive intermediate in the synthesis of novel silicone-based polymers and resins.

Basic Information

Product Name	3-(4-Semicarbazido)Propyltriethoxysilane
CAS No.	106868-88-6
Molecular Formula	C10H25N3O4Si
Molecular Weight	279.41 g/mol
Synonyms	3-(4-Semicarbazido)propyltriethoxysilane; (3-Triethoxysilylpropyl) semicarbazide; Semicarbazidopropyltriethoxysilane; Propyltriethoxysilane, 3-(4-semicarbazido)-; 3-(Semicarbazido)propyltriethoxysilane; N-[3-(Triethoxysilyl)propyl]semicarbazide; Silane coupling agent KH-8454 (trade name variant); Amino-silane derivative with semicarbazide functionality
EINECS	Contact for details

Quality Control

Our production of 3-(4-Semicarbazido)Propyltriethoxysilane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay, purity verification, and functional group analysis, to ensure consistency and performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your technical requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after initial use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Refractive Index (n20/D)	1.420 - 1.430
Density (g/mL, 25°C)	1.00 - 1.05

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