CFS-558 1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane Cas No. 2469-55-8.
CFS-558, 1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane is also named as 1,3-Bis(aminopropyl)tetramethyldisiloxane. It is a special aminopropyl terminated siloxane with strong reactivity.
Chemical Name | 1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane |
Cas No. | 2469-55-8 |
Formula | C10H28N2OSi2 |
Appearance | Colorless to light yellow clear liquid |
Color | Colorless to light yellow |
Purity | min 95% |
Applications
CFS-558 can be used for the synthesis of various siloxane polymers with amino reactive functional groups;
CFS-558 can be used for copolymerization modification of polyurethane, polyamide, polyimide, epoxy resin and other organic resins.
CFS-558 can be used as a curing agent for epoxy molding compounds (EMC), which is mainly used in semiconductor components.
CFS-558 can be used for the preparation of softener and finishing agent of textiles.
Packaging&Shipping
CFS-558 is offered in 25L PE pails, 200L PVF steel drums and 1000L IBC totes.
Please contact Co-Formula team for any special packaging request.


Company Information
Co-Formula is recognized globally as a professional manufacturer and supplier of organosilicon materials. Since our establishment, we have been dedicated to production and marketing of functional silanes, silicone fluids and siloxanes, polymers and additives. Today, our offerings are widely used in various fields, like construction, coatings, cosmetics, plastics, sealants, healthcare and electrical industry.
We always cooperate with customers to find the best solution for their applications and meet their needs. Deep expertise and superior manufacturing capabilities enable us to deliver high quality products and services to our customers. We have built long-term relationship with distributors and end-users from North and South America, South East Asia, Europe, Middle East, Russia and Australia.

R&D Department
Co-Formula own our R&D department, and has established long-term cooperation with domestic and international universities and research institutions and realized combination of production,study and research.

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