Cyclohexyl(trimethoxy)silane

Basic Information

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CAS Number

17865-54-2

Molecular Formula

C9H20O3Si

Molecular Weight

204.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

<0°C

Boiling Point

208°C

Flash Point

>60°C

Refractive Index

1.4310-1.4350

SMILES

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CO[Si](C1CCCCC1)(OC)OC

InChI

InChI=1S/C9H20O3Si/c1-10-13(11-2,12-3)9-7-5-4-6-8-9/h9H,4-8H2,1-3H3

InChIKey

MEWFSXFFGFDHGV-UHFFFAOYSA-N

LogP

2.1988000000000003

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

134

Safety Information

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Hazard Statement

H227 Combustible liquid
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

Silane, cyclohexyltrimethoxy-
Cyclohexane, (trimethoxysilyl)-
SY041917
AKOS015840732
DTXSID20451277
FT-0693178
Cyclohexyltrimethoxysilane
MFCD01074466
I11386
CS-0150973
AMY42240
C9H20O3Si
S05230
cyclohexyl(trimethoxy)silane
Cyclohexyltrimethoxysilane; 97%
17865-54-2
SCHEMBL93335
NS00123415
C2280
cyclohexyl trimethoxysilane
FT-0699773
DS-9574
A881380
Cyclohexane,(trimethoxysilyl)-
Cyclohexyltrimethoxysilan
Silane,cyclohexyltrimethoxy- (8CI,9CI)
AK167775

MDL Number

MFCD01074466

Customs Code

2931900090

FAQ

What are the physical and chemical properties of Cyclohexyl(trimethoxy)silane (CAS: 17865-54-2)?

Cyclohexyl(trimethoxy)silane (CAS: 17865-54-2) is a colorless liquid with a molecular weight of approximately 210.31 g/mol. It has a low boiling point of 107°C and is moderately soluble in common organic solvents such as ethanol and acetone. Chemically, it is reactive towards moisture and can undergo hydrolysis to form silanol groups.

How is Cyclohexyl(trimethoxy)silane (CAS: 17865-54-2) typically synthesized?

Cyclohexyl(trimethoxy)silane is typically synthesized through a reaction between cyclohexyl chloride and methanol in the presence of a base like sodium hydride. The process yields a high selectivity for the desired product with a good overall yield. The reaction is carried out under anhydrous conditions to avoid hydrolysis.

What industries use Cyclohexyl(trimethoxy)silane (CAS: 17865-54-2)?

Cyclohexyl(trimethoxy)silane (CAS: 17865-54-2) is widely used in the semiconductor industry for silicon surface modification and in the polymer industry as a crosslinking agent. It is also employed in the pharmaceutical sector for the synthesis of functionalized silanes and in sensor technologies for its reactive properties.

What precautions should be taken when handling Cyclohexyl(trimethoxy)silane (CAS: 17865-54-2)?

When handling Cyclohexyl(trimethoxy)silane (CAS: 17865-54-2), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated area or fume hood to minimize inhalation risk. Ensure all spills are handled using appropriate absorbents and follow safety data sheet (SDS) guidelines for proper disposal.