Trimethoxy(octyl)silane

Basic Information

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CAS Number

3069-40-7

Molecular Formula

C11H26O3Si

Molecular Weight

234.41 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

67°C/0.2mmHg

Solubility

Soluble in common non-polar organic solvent.

Refractive Index

n20/D 1.416(lit.)

SMILES

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CCCCCCCC[Si](OC)(OC)OC

InChI

InChI=1S/C11H26O3Si/c1-5-6-7-8-9-10-11-15(12-2,13-3)14-4/h5-11H2,1-4H3

InChIKey

NMEPHPOFYLLFTK-UHFFFAOYSA-N

LogP

3.2250000000000014

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

130

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 3 Class 3

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Trimethoxy(octyl)silane
n-Octyltrimethoxysilane
1-(Trimethoxysilyl)octane
Octyltrimethoxy silane
Trimethoxy-n-octylsilane
Trimethoxyoctylsilane
1-TRIMETHOXYSILYL OCTANE
covasils
n-Octyltrimethoxysilane (1-Trimethoxysilyl octane)
Octyltrimethoxysilan
Oktyltrimethoxysilane
Silane,trimethoxyoctyl
TRIMETHOXYCAPRYLYLSILANE
TriMethoxyoCLylsilane
Trimethoxyoctylsilan
TRIMETHOXY-OCTYLSILANE
Octyltrimethoxysilane

MDL Number

MFCD00043053

Customs Code

2931900090

FAQ

What is Trimethoxy(octyl)silane (CAS: 3069-40-7)?

Trimethoxy(octyl)silane (CAS: 3069-40-7) is a silicon-based organic compound with the chemical formula C8H18O3Si. It is a colorless liquid characterized by its reactivity with water and ability to form siloxane bonds. Commonly used as a coupling agent in chemical synthesis, it exhibits hydrophobic properties and is stable under dry conditions.

What are the main uses of Trimethoxy(octyl)silane (CAS: 3069-40-7)?

Trimethoxy(octyl)silane (CAS: 3069-40-7) is widely used in pharmaceuticals for drug delivery systems, in industrial coatings as a silane coupling agent, and in research for modifying polymer surfaces. It also finds applications in the production of silicone-based materials and as a precursor in organic synthesis due to its reactivity and functional group versatility.

Is Trimethoxy(octyl)silane (CAS: 3069-40-7) safe?

Trimethoxy(octyl)silane (CAS: 3069-40-7) is generally safe when handled properly. However, it is flammable and may release toxic fumes upon combustion. Precautions include avoiding skin contact, ensuring adequate ventilation, and using personal protective equipment. Safety standards recommend compliance with OSHA and EPA guidelines for safe handling and disposal.

How should Trimethoxy(octyl)silane (CAS: 3069-40-7) be stored?

Trimethoxy(octyl)silane (CAS: 3069-40-7) should be stored in a cool, dry, and dark environment at temperatures below 25°C. Keep in a sealed, airtight container made of inert material to prevent moisture exposure. Avoid direct light and heat sources, and ensure storage areas are well-ventilated to maintain stability and safety.