Long-chain Silanes
Co-Formula has successfully synthesized a series of long-chain functional silanes including octyl(C8), dodecyl(C12) and octadecyl(C18) silanes. Long-chain functional silanes have superior hydrophobicity and they are mostly used as water scavengers. They can also act as surface modifiers and reducing agents, especially for the treatment of micro and nanoparticles or mineral fillers and pigments.
Functions & Applications of Longchain Silanes
Long-chain organofunctional silanes at Co-Formula have gained great reputation in construction industry. Such long-chain silanes can be used in the formulation of water repellent products when diluted with an appropriate solvent. Under proper application, the formulated product will penetrate and provide water repellency by chemically reacting with the cementitious substrate. Treated substrates are hydrophobic and retain their original appearance.CFS-751, Octyltriethoxysilane with Cas No. 2943-75-1 is the most common hydrophobing agent in the market. Acting as a surface modifier and a protecting agent, it can generate hydrophobicity on concrete, ceramic and glasses. Better waterproofing property can be achieved with the presence of CFS-751.
Main Long-chain Silanes
Co-Formula has successfully developed several long-chain organofunctional silanes which are listed in the following table.
adeCode |
ChemicalName |
CASNo. |
MolecularFormula |
CFS-088 |
Octadecyldimethylchlorosilane |
18643-08-8 |
C20H43ClSi |
CFS-317 |
Dodecyldimethylchlorosilane |
66604-31-7 |
C14H30ClSi |
CFS-840 |
Octyldimethylchlorosilane |
18162-84-0 |
C10H23ClSi |
CFS-049 |
Octadecyltrichlorosilane |
112-04-9 |
C18H37Cl3Si |
CFS-4724 |
Dodecyltrichlorosilane |
4484-72-4 |
C12H25Cl3Si |
CFS-3669 |
Octyltrichlorosilane |
5283-66-9 |
C8H17Cl3Si |
Among these silanes, CFS-088, Octadecyldimethylchlorosilane with Cas No. 18643-08-8 is warmly welcomed during the preparation of reversed-phase C18 chromatographic columns (ODS). CFS-088 has been synthesized for micro and nanoparticles derivatization, silica modification and molecular monolayers generation. Silica treated with C18 based on ODS column can enhance durability and bring excellent performance.
Sales Status of Long-chain Silanes
As a reliable functional silanes manufacturer in China, Co-Formula can offer a variety of silane coupling agents as well as specialty silanes with distinctive features. If you want to get more details about long-chain silanes or other silane coupling agents, please feel free to contact Co-Formula team.
At Co-Formula, you may find a variety of functional silanes and specialty silanes with distinctive features. Commercial silanes here include Isocyanate Silanes, Amino Silanes, Epoxy Silanes, Phenyl Silanes, Vinyl Silanes, Mercapto Silanes, Alkyl Silanes, Chloro Silanes, Silane Crosslinkers and Long-chain Silanes.
Send product request
Other supplier products
Methyldichlorosilane | CFS-547, Methyldichlorosilane, Cas 75-54-7 Methyldichlorosilane MethyldichlorosilaneDescription For more details about this product, please co... | |
Isocyanate Silanes | Isocyanate Silanes Isocyanate is a functional group with the general formula of R-N=C=O. The isocyanate functionality has typical reactivities of a... | |
CFS-549, Methyltris(methylethylketoxime)silane, Cas No. 22984-54-9 | CFS-549, Methyltris(methylethylketoxime)silane, Cas 22984-54-9 CFS-549, Methyltris(methylethylketoxime)silaneis an important MEKO silane which mai... | |
Propyltriethoxysilane | Today, Co-Formula's silane coupling agentare widely applied in a variety of industries and markets. These application fields include construction a... | |
CFS-326, Cyclohexylmethyldimethoxysilane, Cas No. 17865-32-6 | CyclohexylmethyldimethoxysilaneTyptical Properties: Chemical Name Cyclohexylmethyldimethoxysilane Cas No 17865-32-6 Formula C9H20... |
Same products
AF39M Purple Abrasive Film | Seller: CHANGZHOU RMN ABRASIVES CO., LTD | AF39M Purple Abrasive Film RMC AF39M purple abrasive film discscan be used as Velcro and PSA dis... | |
Abrasive Film | Seller: CHANGZHOU RMN ABRASIVES CO., LTD | RMC micro abrasive filmis polyester film backing, with a perfectly flat surface and high strength... | |
C35P Silicon Carbide Sanding Paper | Seller: ZIBO SANKYO RIKAGAKU CO.,LTD | Wet & dry flexible latex, the inherent flexibility allows contour of irregular surface. Usual... | |
AP82 Aluminum Oxide Sand Paper Roll | Seller: ZIBO SANKYO RIKAGAKU CO.,LTD | FUJISTAR Ewt velcro sanding rollAP82adopts the special backing paper with antistatic properties a... | |
AP57 Sanding Paper Roll | Seller: ZIBO SANKYO RIKAGAKU CO.,LTD | FUJISTAR Ewt velcro backed sanding sheetsAP57 adopts the special antistatic backing paper and the... |