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Siloxanes
​Siloxanes are a class of compounds composed of alternating silicon and oxygen atoms, with the general formula R₂SiO. They can be linear, cyclic, or branched, and are fundamental components of silicones. Siloxanes exhibit low surface tension, high flexibility, and thermal stability, making them valuable in various applications, including lubricants, adhesives, and waterproofing agents.
CAS NO. | Product Name |
1189-93-1 | 1,1,3,3,5,5-Hexamethyltrisiloxane |
137407-65-9 | 1,1,3,3-Tetramethyl-1-(2-(trimethoxysilyl)ethyl)disiloxane |
3277-26-7 | 1,1,3,3-Tetramethyldisiloxane |
2370-88-9 | 1,3,5,7-Tetramethylcyclotetrasiloxane |
2374-14-3 | 1,3,5-Tris(3,3,3-trifluoropropyl)methylcyclotrisiloxane |
3901-77-7 | 1,3,5-trivinyl-1,3,5-trimethylcyclotrisiloxane |
18724-32-8 | 1,3-Bis(2(3,4-epoxycyclohexyl)ethyl)-1,1,3,3-tetramethyldisiloxane |
80722-63-0 | 1,3-Bis(3-(methacryloxy)propyl)-1,1,3,3-tetrakis(trimethylsiloxy)disiloxane |
2469-55-8 | 1,3-Bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane |
3353-68-2 | 1,3-Bis(3-carboxypropyl)tetramethyldisiloxane |
14579-91-0 | 1,3-Bis(3-chloromethyl)-1,1,3,3-tetramethyldisiloxane |
18132-72-4 | 1,3-Bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane |
126-80-7 | 1,3-Bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane |
18547-93-8 | 1,3-Bis(3-methacryloxypropyl)-1,1,3,3-tetramethyldisiloxane |
67875-55-2 | 1,3-Bis(tert-butyl)-1,1,3,3-tetramethyldisiloxane |
69304-37-6 | 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane |
18293-85-1 | 1,3-Divinyl-1,1,3,3-Tetramethoxydisiloxane |
865811-59-2 | 1,5-Bis(glycidoxypropyl)-3-phenyl-1,1,3,5,5-pentamethyltrisiloxane |
3582-71-6 | 1,5-Dichloro-1,1,3,3,5,5-hexamethyltrisiloxane |
541-02-6 | Decamethylcyclopentasiloxane |
141-62-8 | Decamethyltetrasiloxane |
2627-95-4 | Divinyltetramethyldisiloxane |
107-46-0 | Hexamethyldisiloxane, HMDSO |
58130-03-3 | Methacryloxypropyl Terminated Polydimethylsiloxane |
556-67-2 | Octamethylcyclotetrasiloxane |
546-56-5 | Octaphenylcyclotetrasiloxane |
1038821-58-7 | Polydimethylsiloxane, monohydride terminated |
121225-98-7 | Tetraepoxycyclohexanethyl 2,4,6,8-tetramethylcyclotetrasiloxane |
2554-06-5 | Tetravinyltetramethylcyclotetrasiloxane |
Packaging Specifications

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Siloxanes: Guide
Siloxanes are organosilicon compounds made of silicon and oxygen atoms, forming linear, cyclic, or branched structures. They are key components of silicones, known for their stability, flexibility, and heat resistance.
Key Features:
- Structure: Can be linear, cyclic, or branched, offering versatile properties.
- Thermal Stability: Resistant to high temperatures due to strong Si–O bonds.
- Flexibility: Flexible due to the Si–O bond.
Applications:
- Polymers: Used in silicones for fluids, resins, and elastomers.
- Personal Care: Found in cosmetics for skin conditioning.
- Industrial Use: Used in lubricants and hydraulic fluids.