Triacetoxyethylsilane

Basic Information

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CAS Number

17689-77-9

Molecular Formula

C8H14O6Si

Molecular Weight

234.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Physical Properties

Melting Point

7-9°C

Boiling Point

109°C/10mmHg

Water Solubility

Hydrolyzes in water.

Flash Point

224 °F

Refractive Index

n20/D 1.411(lit.)

SMILES

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CC[Si](OC(=O)C)(OC(=O)C)OC(=O)C

InChI

InChI=1S/C8H14O6Si/c1-5-15(12-6(2)9,13-7(3)10)14-8(4)11/h5H2,1-4H3

InChIKey

KXJLGCBCRCSXQF-UHFFFAOYSA-N

LogP

0.6344999999999996

Topological Polar Surface Area

78.9 Å²

Hydrogen Bond Donor/Acceptor

0 / 6

Complexity

234

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

triacetoxyethylsilane
(Triacetoxy)ethylsilane
Ethyltriacetoxysilane
[diacetyloxy(ethyl)silyl] acetate
Triacetoxy(Ethyl)Silane
Ethylsilanetriyl triacetate
ethvltriacetoxvsilane
ethyltriacetoxysliane
ethyl-silanetriotriacetate
ETHYLSILANETRIOLTRIACETATE
Silanetriol,ethyl-,triacetate
Silanetriol, ethyl-, triacetate
Silanetriol, 1-ethyl-, 1,1,1-triacetate
KXJLGCBCRCSXQF-UHFFFAOYSA-N
38023A64VV
DSSTox_CID_7792
DSSTox_RID_78567
DSSTox_GSID_27792
Dynasylan ETAC
C2H5Si(OCOCH3)3
KSC493K0T
[diacetoxy(ethyl)silyl] acetate
KS-
ETHYLTRIACETOXYSILANE
TRIACETOXYETHYLSILANE

MDL Number

MFCD00053703

Customs Code

2931900090

FAQ

What are the physical and chemical properties of Triacetoxyethylsilane (CAS: 17689-77-9)?

Triacetoxyethylsilane (CAS: 17689-77-9) is a colorless liquid with a molecular weight of approximately 236.24 g/mol. It has a moderate solubility in common organic solvents but is practically insoluble in water. The compound is reactive towards hydrolysis and can be used in various synthetic processes due to its silanol functionality.

How is Triacetoxyethylsilane (CAS: 17689-77-9) typically synthesized?

Triacetoxyethylsilane (CAS: 17689-77-9) is typically synthesized through the reaction of acetic anhydride with 1,3-dichloropropane in the presence of a base or acid catalyst. This process yields a high yield of the product with good selectivity.

What industries use Triacetoxyethylsilane (CAS: 17689-77-9)?

Triacetoxyethylsilane (CAS: 17689-77-9) is mainly used in the pharmaceutical industry for drug synthesis, as a monomer in polymer chemistry, and in the production of sensors and semiconductors. Its reactivity towards silanol groups makes it a valuable compound in these fields.

What precautions should be taken when handling Triacetoxyethylsilane (CAS: 17689-77-9)?

When handling Triacetoxyethylsilane (CAS: 17689-77-9), it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be handled in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up using appropriate materials, and the Safety Data Sheet (SDS) should be consulted for detailed emergency procedures.