Description

Orthosilicic Acid Butyltripropyl Ester is a high-purity organosilicon compound, specifically a tetraalkoxysilane derivative. This chemical is valued for its role as a versatile precursor and coupling agent in advanced material synthesis, offering controlled reactivity and silicon integration. It is essential for manufacturers and R&D facilities in the specialty chemicals, coatings, and electronics industries seeking to develop or enhance silicon-based polymeric materials and surface treatments.

Application

• Silicone Polymer Synthesis: Acts as a key monomer or cross-linking agent in the production of specialty silicone resins and elastomers.
• Surface Modification & Coupling Agent: Used to functionalize inorganic surfaces (e.g., glass, metals, silica) to improve adhesion with organic polymers in composite materials.
• Protective & Functional Coatings: A precursor for sol-gel processes to create thin-film coatings with properties such as hydrophobicity, corrosion resistance, or abrasion resistance.
• Electronic Encapsulants & Sealants: Employed in formulating high-performance sealants and potting compounds for electronic component protection.
• Catalyst and Reagent: Serves as a reagent in organic synthesis and as a support or ligand in catalyst systems.
• Adhesive Formulations: Enhances the performance and durability of high-strength industrial adhesives.

Basic Information

Product Name	Orthosilicic Acid Butyltripropyl Ester
CAS No.	55683-12-0
Molecular Formula	C13H30O4Si
Molecular Weight	278.46 g/mol
Synonyms	Butyltripropoxysilane; Tripropoxy(butyl)silane; Butyltripropyl Orthosilicate; n-Butyltripropoxysilane; Orthosilicic Acid Butyl Tripropyl Ester; Silane, butyltripropoxy-; Tetrapropoxysilane, butyl-substituted; BTPS
EINECS	Contact for details

Quality Control

Our production of Orthosilicic Acid Butyltripropyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, purity, and identity confirmation, to ensure it meets precise customer specifications and industry benchmarks. A Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	0.90 - 0.95 g/mL
Refractive Index (n20D)	1.405 - 1.415
Water Content (Karl Fischer)	≤ 0.1%

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