Trimethoxypropylsilane

Trimethoxypropylsilane is an organosilicon compound with the chemical formula C₆H₁₆O₃Si and CAS No. 1067-25-0. It appears as a colorless, transparent liquid at room temperature and atmospheric pressure. It is soluble in various organic solvents and undergoes slow hydrolysis upon contact with water. This compound is primarily used as a fundamental raw material in sol-gel processes, capable of enhancing the hydrophobicity of inorganic filler surfaces. It also serves as a silane coupling agent in material synthesis. The three methoxy groups in its molecular structure are hydrolyzable and can undergo condensation reactions to form stable siloxane (Si-O-Si) bonds, reacting with hydroxyl groups on inorganic material surfaces to create a hydrophobic layer.

Product Description:

● Chemical Name: Trimethoxypropylsilane

● Molecular Formula: C₆H₁₆O₃Si

● Molecular Weight: 164.28

● CAS No.: 1067-25-0

● Chemical Structure:

Equivalent Foreign Product Designations:

● General Electric (USA): A-1630

● Dow Corning: Z-6265

● Shin-Etsu (Japan): KBM-3033

Physical Properties:

● Appearance: Liquid

● Color: Colorless and transparent

● Specific Gravity (25/25°C): 0.93

● Boiling Point (°C): 142

● Refractive Index (nD, 25°C): 1.3880

● Flash Point (Closed Cup, °C): 36

Applications:

This product is an important base material in sol-gel processing, enabling the incorporation of appropriate organic characteristics into siloxane networks. It is often used in conjunction with propyltriethoxysilane to control the extent of inorganic properties within the inorganic network. The presence of the propyl group enhances the organic functionality of the final product.

Packaging and Storage:

Store in a sealed container in a cool, well-ventilated, and dry place. Protect from moisture and fire hazards. Available in 200 kg drums or IBC totes. Customized packaging options can also be provided upon request.

Disclaimer:

All information and technical recommendations provided in this document are based on our current experience and knowledge. We assume no legal liability, including with regard to any known third-party intellectual property rights. No warranties or guarantees, either expressed or implied, are made regarding the properties of the product, especially in legal terms. We reserve the right to make changes to the product information at any time due to technological advancements or further developments. Customers are responsible for conducting thorough testing and evaluation of the product according to their specific applications. The descriptions of product properties provided herein should be verified independently by customers through qualified professionals. Reference designations from other companies mentioned in this document are for identification purposes only and do not constitute endorsement or exclusion of similar products available on the market.