Trimethoxy(7-octen-1-yl)silane
Trimethoxy(7-octen-1-yl)silane (CAS 52217-57-9) is an organosilicon compound with the formula H2C=CH(CH2)6Si(OCH3)3 and a molecular weight of 232.39 g/mol. This technical grade silane, featuring a terminal alkene and trimethoxysilyl functional group, is valuable in chemical synthesis and materials science. Its unique structure facilitates its use in surface modification and as a building block in polymer chemistry and micro/nanoelectronics.
- IUPAC
- (7-Octen-1-yl)trimethoxysilane
- Synonyms
- (7-Octen-1-yl)trimethoxysilane

Surface Modification
Utilised to alter the surface properties of various materials, enhancing adhesion, hydrophobicity, or reactivity through covalent bonding facilitated by the silane group.
Chemical Synthesis Intermediate
Serves as a versatile building block in organic and organometallic synthesis, enabling the incorporation of a long alkyl chain with a terminal double bond into more complex molecular structures.
Materials Science Research
Employed in the development of novel materials, including self-assembled monolayers and functionalised polymers, particularly in micro/nanoelectronics applications.
Organosilicon Chemistry
A key reagent in organosilicon chemistry for creating functionalised silicon-containing compounds and polymers with tailored properties.
| Molecular weight | 232.39 |
|---|---|
| Linear formula | H2C=CH(CH2)6Si(OCH3)3 |
| Assay | 80% |
| Grade | technical grade |
| Boiling point | 48-49 °C/0.1 mmHg(lit.) |
| Density | 0.928 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.427(lit.) |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 94 °C / 201.2 °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 Trimethoxy(7-octen-1-yl)silane used for?
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Trimethoxy(7-octen-1-yl)silane is used in chemical synthesis and materials science, particularly for surface modification, as a building block in polymer chemistry, and in micro/nanoelectronics applications.
What is the CAS number and formula for Trimethoxy(7-octen-1-yl)silane?
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The CAS number is 52217-57-9 and the formula is H2C=CH(CH2)6Si(OCH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a technical grade with an assay of 80%. This product is not represented as USP, BP, or EP grade.
How should Trimethoxy(7-octen-1-yl)silane be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator, as it can cause skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
Is Trimethoxy(7-octen-1-yl)silane a controlled substance?
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The provided data does not indicate that Trimethoxy(7-octen-1-yl)silane is a controlled substance.
How is Trimethoxy(7-octen-1-yl)silane packed, shipped, and exported?
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Tech Serve Solutions reliably packs, ships, and exports fine chemicals globally, adhering to all necessary regulations for safe transport.
How can I request a quote or sample?
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Please contact our sales team through our website or by phone to request a quote or a sample of Trimethoxy(7-octen-1-yl)silane.
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