CAS 68412-37-3: POLY(DIETHOXYSILOXANE)
Description:Poly(diethoxysiloxane) is a siloxane polymer characterized by its repeating units of siloxane (Si-O) linked by diethoxy groups. This compound typically exhibits a low viscosity and is known for its flexibility, thermal stability, and hydrophobic properties. It is often utilized in various applications, including sealants, adhesives, and coatings due to its excellent adhesion to different substrates and resistance to moisture and chemicals. The diethoxy groups contribute to its reactivity, allowing for further functionalization or cross-linking, which can enhance its mechanical properties. Additionally, poly(diethoxysiloxane) can be processed easily, making it suitable for various manufacturing techniques. Its compatibility with other materials and ability to form films make it valuable in the formulation of silicone-based products. Overall, this polymer is significant in industries such as construction, automotive, and electronics, where durability and performance are critical.
Formula:C4H10O3Si
InChI:InChI=1/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
- Synonyms:
- Hydrolyzed tetraethyl orthosilicate
- Silicic acid (H4SiO4), tetraethyl ester, hydrolyzed
- Silicic acid (H<sub>4</sub>SiO<sub>4</sub>), tetraethyl ester, hydrolyzed
- Siloxanes, ethyl, partially hydrolyzed
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Poly(diethoxysiloxane) REF: 54-OR1027010CAS: 68412-37-3 | - - - | 36.00 €~2,611.00 € | Mon 28 Apr 25 |
![]() | POLY(DIETHOXYSILOXANE), 45-47% SiO2 REF: 10-PSI-023CAS: 68412-37-3 | - - - | To inquire | Wed 07 May 25 |
![]() | POLY(DIETHOXYSILOXANE), 40-42% SiO2 REF: 3H-PSI-021CAS: 68412-37-3 | - - - | To inquire | Mon 12 May 25 |
![]() | Silicic acid tetraethyl ester hydrolyzed - 40% SiO2 REF: 3D-FS63268CAS: 68412-37-3 | Min. 95% | - - - | Discontinued product |

Ref: 54-OR1027010
25g | 36.00 € | ||
100g | 91.00 € | ||
10kg | 2,611.00 € | ||
500g | 219.00 € | ||
2.5kg | 758.00 € |

Ref: 3H-PSI-021
18kg | To inquire | ||
220kg | To inquire |

Silicic acid tetraethyl ester hydrolyzed - 40% SiO2
Ref: 3D-FS63268
1kg | Discontinued | Request information | |
2kg | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |