Triethoxy(phenyl)silane

Basic Information

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CAS Number

780-69-8

Molecular Formula

C12H20O3Si

Molecular Weight

240.38 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

<-50°C

Boiling Point

235°C

Density

0.996 g/mL at 25 °C

Refractive Index

n20/D 1.461(lit.)

SMILES

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CCO[Si](C1=CC=CC=C1)(OCC)OCC

InChI

InChI=1S/C12H20O3Si/c1-4-13-16(14-5-2,15-6-3)12-10-8-7-9-11-12/h7-11H,4-6H2,1-3H3

InChIKey

JCVQKRGIASEUKR-UHFFFAOYSA-N

LogP

1.942

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

164

Safety Information

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GHS Hazard Pictograms

H226

H319

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 3.2 Class 3.2

Sensitiveness

Moisture Sensitive

Synonyms & References

English

triethoxy-phenyl-silane
DTXCID6024462
WLN: 2O-SI-R&O2&O2
DTXSID8044462
Silane, triethoxyphenyl-
Phenyltriethoxysilane
780-69-8
Triethoxyfenylsilan [Czech]
Silane, phenyltriethoxy-,
S13700
NCGC00255717-01
QI310T2X15
C12H20O3Si
Q27287276
NSC77115
CP0320
TRI(ETHOXO)(PHENYL)SILANE
Triethoxyfenylsilan
Triethoxyphenylsilane, deposition grade, >=98%
UNII-QI310T2X15
CS-W020904
EC 212-305-8
PHENYLTRIETHOXYSILANE; PTES
CAS-780-69-8
E75918
Benzene, (triethoxysilyl)-
NS00042231
SILANE, PHENYLTRIETHOXY-
A839324
NSC 77115
Triethoxyphenylsilane

MDL Number

MFCD00009065

Customs Code

29310095

FAQ

What is Triethoxy(phenyl)silane (CAS: 780-69-8)?

Triethoxy(phenyl)silane, with the CAS number 780-69-8, is an organosilicon compound that contains a phenyl group attached to a silicon atom. Its chemical formula is C12H18O3Si. It is a colorless liquid with a low boiling point and is commonly used in chemical synthesis due to its reactivity and ability to form various derivatives.

What are the main uses of Triethoxy(phenyl)silane (CAS: 780-69-8)?

Triethoxy(phenyl)silane is widely utilized in pharmaceutical and materials science research. It serves as a precursor for synthesizing silicon-based compounds, including silanes and siloxanes, which are valuable in the production of coatings, adhesives, and electronic materials. Its applications also extend to organic chemistry and polymer science due to its versatile functional groups.

Is Triethoxy(phenyl)silane (CAS: 780-69-8) safe?

Triethoxy(phenyl)silane is generally considered safe when handled properly, but it should be treated with caution. It has low toxicity, but direct skin contact and inhalation should be avoided. Safety measures include using appropriate personal protective equipment (PPE) and ensuring proper ventilation. Always follow safety guidelines for chemical handling and storage.

How should Triethoxy(phenyl)silane (CAS: 780-69-8) be stored?

Triethoxy(phenyl)silane should be stored in a cool, dry, and well-ventilated area, away from direct light. It is best kept in a sealed, airtight container to prevent evaporation and contamination. Due to its volatility, it should be stored at a temperature below 25°C and in a low humidity environment to maintain stability and safety.