CAS 17980-32-4: Diisobutyldimethoxysilane
Description:Diisobutyldimethoxysilane, with the CAS number 17980-32-4, is an organosilicon compound characterized by its silane structure, which includes two isobutyl groups and two methoxy groups attached to a silicon atom. This compound is typically a colorless to pale yellow liquid with a low viscosity and a mild odor. It is known for its reactivity, particularly in hydrolysis, where it can form silanol groups upon exposure to moisture, leading to the formation of siloxane networks. Diisobutyldimethoxysilane is often used as a coupling agent, adhesion promoter, or surface modifier in various applications, including coatings, sealants, and adhesives. Its ability to enhance the bonding between organic materials and inorganic substrates makes it valuable in the production of composite materials. Additionally, it exhibits good thermal stability and resistance to chemicals, which contributes to its utility in industrial applications. Proper handling and storage are essential due to its reactivity and potential health hazards associated with silane compounds.
Formula:C10H24O2Si
InChI:InChI=1S/C10H24O2Si/c1-9(2)7-13(11-5,12-6)8-10(3)4/h9-10H,7-8H2,1-6H3
InChI key:InChIKey=NHYFIJRXGOQNFS-UHFFFAOYSA-N
SMILES:O(C)[Si](OC)(CC(C)C)CC(C)C
- Synonyms:
- Dimethoxy[Bis(2-Methylpropyl)]Silane
- Dimethoxybis(2-methylpropyl)silane
- Silane, diisobutyldimethoxy-
- Silane, dimethoxybis(2-methylpropyl)-
- Diisobutyldimethoxysilane
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Diisobutyldimethoxysilane REF: 3B-D4727CAS: 17980-32-4 | >98.0%(GC) | 27.00 €~56.00 € | Thu 20 Mar 25 |
![]() | Diisobutyldimethoxysilane REF: 10-S06675CAS: 17980-32-4 | >98.0%(GC) | 20.00 €~56.00 € | Tue 25 Mar 25 |
![]() | Silane, dimethoxybis(2-methylpropyl)- REF: IN-DA00279QCAS: 17980-32-4 | 98% | 25.00 €~67.00 € | Thu 27 Mar 25 |
![]() | Diisobutyldimethoxysilane REF: 54-OR1012905CAS: 17980-32-4 | 98% | 77.00 €~297.00 € | Fri 28 Mar 25 |
![]() | DIISOBUTYLDIMETHOXYSILANE REF: 3H-SID3530.0CAS: 17980-32-4 | 97% | - - - | Discontinued product |
![]() | Diisobutyldimethoxysilane REF: 3D-SAA98032CAS: 17980-32-4 | Min. 95% | - - - | Discontinued product |

Diisobutyldimethoxysilane
Ref: 3B-D4727
5ml | 27.00 € | ||
25ml | 56.00 € |

Diisobutyldimethoxysilane
Ref: 10-S06675
25g | 20.00 € | ||
100g | 56.00 € |

Silane, dimethoxybis(2-methylpropyl)-
- Organometallic Compounds
- Organosilicon Compounds
- Silanes
- Ethers
- See more categories
- Organoboranes
Ref: IN-DA00279Q
1g | 25.00 € | ||
5g | 26.00 € | ||
10g | 31.00 € | ||
25g | 32.00 € |

DIISOBUTYLDIMETHOXYSILANE
Ref: 3H-SID3530.0
2kg | Discontinued | Request information | |
100g | Discontinued | Request information |

Diisobutyldimethoxysilane
Ref: 3D-SAA98032
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information | |
250g | Discontinued | Request information |