Trimethoxy(phenyl)silane

Basic Information

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CAS Number

2996-92-1

Molecular Formula

C9H14O3Si

Molecular Weight

198.29 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

-25°C

Boiling Point

233 °C

Water Solubility

Reacts with water.

Refractive Index

n20/D 1.468(lit.)

SMILES

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CO[Si](C1=CC=CC=C1)(OC)OC

InChI

InChI=1S/C9H14O3Si/c1-10-13(11-2,12-3)9-7-5-4-6-8-9/h4-8H,1-3H3

InChIKey

ZNOCGWVLWPVKAO-UHFFFAOYSA-N

LogP

0.7716999999999998

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

134

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 3.2 Class 3.2

Sensitiveness

Moisture Sensitive

Synonyms & References

English

phenyltri(methoxy)silane
MFCD00025689
(Trimethoxysilyl)benzene
FT-0695229
CP0330
phenyl trimethoxy silane
NCGC00255480-01
Q27253579
CS-0085742
NCGC00164032-01
2996-92-1
Trimethoxyphenylsilane
AI3-60043
NSC 93925
Trimethoxysilylbenzene
Phenyltrimethoxysilane
AKOS008901272
s13750
A 153
EC 221-066-9
CHEMBL1903982
Trimethoxyphenylsilane, 97%
trimethoxy(phenyl)silane
P0857
Q-201563
21TQE746S9
phenyl trimethoxysilane
SCHEMBL37986
NSC-93925
NSC93925
FS-3798

MDL Number

MFCD00025689

Customs Code

29319090

FAQ

What is Trimethoxy(phenyl)silane (CAS: 2996-92-1)?

Trimethoxy(phenyl)silane (CAS: 2996-92-1) is an organosilicon compound with the chemical formula C6H5Si(OCH3)3. It is a colorless liquid known for its reactivity and ability to form siloxane bonds. Commonly used as a precursor in organic synthesis and materials science, it exhibits low polarity and is soluble in many organic solvents. Its structure combines a phenyl group with three methoxy groups attached to a central silicon atom, making it versatile in chemical reactions involving silicon-based compounds.

What are the main uses of Trimethoxy(phenyl)silane (CAS: 2996-92-1)?

Trimethoxy(phenyl)silane (CAS: 2996-92-1) is widely utilized in pharmaceuticals as a coupling agent for modifying drug molecules. In industry, it serves as a key component in the synthesis of silicone polymers and coatings. It also finds applications in research for creating silicon-based materials and in electronics for surface treatments. Additionally, it is employed in the production of fine chemicals and as an intermediate in organic reactions involving silane functionality.

Is Trimethoxy(phenyl)silane (CAS: 2996-92-1) safe?

Trimethoxy(phenyl)silane (CAS: 2996-92-1) requires careful handling due to its potential toxicity and flammability. Prolonged exposure may irritate the skin and respiratory system, so protective measures like gloves, goggles, and proper ventilation are essential. It is classified as a hazardous substance under safety standards such as OSHA and REACH. Avoid contact with incompatible materials, and follow established protocols for spill management and disposal to ensure safety.

How should Trimethoxy(phenyl)silane (CAS: 2996-92-1) be stored?

Trimethoxy(phenyl)silane (CAS: 2996-92-1) should be stored in a cool, dry, and dark place, ideally below 25°C, to maintain stability. Keep it in airtight, sealed containers made of glass or polyethylene to prevent exposure to moisture and air. Avoid storage near heat sources or open flames due to its flammable nature. Ensure proper labeling and store away from incompatible substances to prevent chemical reactions.