CAS 126990-35-0: dicyclopentyldimethoxysilane
Description:Dicyclopentyldimethoxysilane, with the CAS number 126990-35-0, is an organosilicon compound characterized by its silane structure, which includes two cyclopentyl groups and two methoxy groups attached to a silicon atom. This compound typically appears as a colorless to pale yellow liquid and is known for its versatility in various applications, particularly in the fields of adhesives, sealants, and coatings. Its chemical structure imparts unique properties such as good adhesion to various substrates, enhanced hydrophobicity, and potential cross-linking capabilities when cured. Dicyclopentyldimethoxysilane can also serve as a coupling agent, improving the compatibility between organic and inorganic materials. Additionally, it exhibits stability under ambient conditions, making it suitable for use in formulations that require durability and resistance to environmental factors. Safety data sheets should be consulted for handling and storage guidelines, as with any chemical substance, to ensure safe usage and compliance with regulatory standards.
Formula:C12H24O2Si
InChI:InChI=1S/C12H24O2Si/c1-13-15(14-2,11-7-3-4-8-11)12-9-5-6-10-12/h11-12H,3-10H2,1-2H3
InChI key:InChIKey=JWCYDYZLEAQGJJ-UHFFFAOYSA-N
SMILES:O(C)[Si](OC)(C1CCCC1)C2CCCC2
- Synonyms:
- 1,1′-(Dimethoxysilylene)bis[cyclopentane]
- Bis(cyclopentyl)dimethoxysilane
- Cyclopentane, 1,1'-(dimethoxysilylene)bis-
- D-Donor
- Dcpms
- Dicyclopentanyldimethoxysilane
- Dimethoxydicyclopentylsilane
- Silane, dicyclopentyldimethoxy-
- Z 6228
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Cyclopentane, 1,1'-(dimethoxysilylene)bis- REF: IN-DA000WI7CAS: 126990-35-0 | 98% | 25.00 €~326.00 € | Thu 27 Mar 25 |
![]() | Dicyclopentyldimethoxysilane REF: 54-OR80398CAS: 126990-35-0 | 98% | 32.00 €~1,895.00 € | Fri 28 Mar 25 |
![]() | Dicyclopentyl(dimethoxy)silane REF: 3B-D4396CAS: 126990-35-0 | >98.0%(GC) | 47.00 €~130.00 € | Tue 01 Apr 25 |
![]() | Dicyclopentyldimethoxysilane REF: 10-F461614CAS: 126990-35-0 | 95.0% | To inquire | Tue 08 Apr 25 |
![]() | DICYCLOPENTYLDIMETHOXYSILANE REF: 3H-SID3391.0CAS: 126990-35-0 | 97% | - - - | Discontinued product |
![]() | Dimethoxydicyclopentylsilane REF: 3D-BFA99035CAS: 126990-35-0 | Min. 95% | - - - | Discontinued product |

Cyclopentane, 1,1'-(dimethoxysilylene)bis-
Ref: IN-DA000WI7
5g | 26.00 € | ||
10g | 32.00 € | ||
25g | 47.00 € | ||
100g | 106.00 € | ||
500g | 326.00 € |

Ref: 54-OR80398
25g | 32.00 € | ||
100g | 98.00 € | ||
500g | 427.00 € | ||
2.5kg | 1,895.00 € |

Dicyclopentyl(dimethoxy)silane
Ref: 3B-D4396
5g | 47.00 € | ||
25g | 130.00 € |

Dicyclopentyldimethoxysilane
Ref: 10-F461614
1g | To inquire | ||
5g | 20.00 € | ||
10g | 23.00 € | ||
25g | 27.00 € | ||
100g | 87.00 € |

DICYCLOPENTYLDIMETHOXYSILANE
Ref: 3H-SID3391.0
2kg | Discontinued | Request information | |
50g | Discontinued | Request information | |
18kg | Discontinued | Request information | |
180kg | Discontinued | Request information |

Dimethoxydicyclopentylsilane
Ref: 3D-BFA99035
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |