Methoxy(dimethyl)octadecylsilane
Methoxy(dimethyl)octadecylsilane (CAS: 71808-65-6) is an organosilicon compound with the formula C21H46OSi and a molecular weight of 342.67 g/mol. This silane is a versatile reagent primarily utilized in chemical synthesis and materials science. Its unique structure allows for surface modification and the creation of specialized materials, finding applications in areas such as microelectronics and self-assembly processes. It is supplied by Tech Serve Solutions.
- IUPAC
- Dimethylmethoxyoctadecylsilane,Dimethyloctadecylmethoxysilane,Octadecyldimethylmethoxysilane
Surface Modification
Methoxy(dimethyl)octadecylsilane can be used to modify the surfaces of various materials, imparting hydrophobicity or altering surface energy. This is crucial for developing advanced materials with tailored properties for specific applications.
Chemical Synthesis
As an organosilicon reagent, it serves as a building block or functionalizing agent in organic and organometallic synthesis. It enables the introduction of octadecylsilyl groups into target molecules.
Materials Science
This compound is employed in the development of novel materials, particularly where long alkyl chains and silane functionalities are required. This includes applications in self-assembly and the creation of functional interfaces.
Microelectronics
In micro- and nanoelectronics, silanes like Methoxy(dimethyl)octadecylsilane can be used for surface treatments and in the fabrication of microelectronic components. Its properties are valuable for creating specific surface characteristics.
| Molecular weight | 342.67 |
|---|---|
| Empirical formula | C21H46OSi |
| Assay | ≥90% (GC) |
| Grade | technical |
| Density | 0.83 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.444(lit.)n20/D 1.444 |
| Impurities tested | 5-10% other C18-isomers |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methoxy(dimethyl)octadecylsilane used for?
+
Methoxy(dimethyl)octadecylsilane is used in chemical synthesis, surface modification, and materials science, including applications in microelectronics and self-assembly processes.
What are the CAS number and formula for Methoxy(dimethyl)octadecylsilane?
+
The CAS number is 71808-65-6, and the empirical formula is C21H46OSi.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methoxy(dimethyl)octadecylsilane in a technical grade with an assay of ≥90% (GC), containing 5-10% other C18-isomers. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for Methoxy(dimethyl)octadecylsilane?
+
This compound is classified with GHS07 and a Warning signal word, with hazard statements H315, H319, and H335. It is recommended to use a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice.
How is Methoxy(dimethyl)octadecylsilane packed and shipped?
+
Methoxy(dimethyl)octadecylsilane is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
How can I request a sample or quote for Methoxy(dimethyl)octadecylsilane?
+
To request a sample or a quote for Methoxy(dimethyl)octadecylsilane, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis