CAS:682-01-9 | Tetrapropyl Orthosilicate

Products Description

Tetrapropyl Orthosilicate, also known as Tetrapropoxysilane, has the molecular formula C₁₂H₂₈O₄Si and a molecular weight of 264.4338 g/mol. Its CAS number is 682-01-9, and its EINECS number is 211-659-0. This compound is primarily used in the treatment of paints, coatings, silicone rubber, and inorganic materials.

Tetrapropyl Orthosilicate appears as a colorless and transparent liquid with the following physical properties: a boiling point of 225°C at 760 mmHg, a refractive index of 1.4012 ± 0.0020, a density of 0.9160 ± 0.002 g/ml, and a flash point of 95°C.

Basic Info

Uses

Paints and Coatings: Tetrapropyl orthosilicate serves as an organic silicone coupling agent that enhances the adhesion between the coating and the substrate. It also improves the durability and waterproof performance of the coating.

Silicone Rubber: In the production of silicone rubber, tetrapropyl orthosilicate acts as a cross-linking agent, leading to enhanced mechanical properties and heat resistance.

Inorganic Material Treatment: Additionally, it can be used for the surface treatment of inorganic materials, improving their corrosion resistance and stability.

Company Profile

Gneechem, located in Henan Province, China, is part of the GNEE Group, with 22 years of experience in foreign trade, specializing in providing high-quality chemical raw materials and professional trading services to customers around the world. We supply basic chemical raw materials, fine chemicals and specialty chemicals for a wide range of industries.We are ISO9001 certified and have been recognized by a number of authoritative qualifications at home and abroad, making us a trusted partner of our customers.

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