Triethylsilyl acetate

Basic Information

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CAS Number

5290-29-9

Molecular Formula

C8H18O2Si

Molecular Weight

174.32 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Physical Properties

Boiling Point

173-4°C

Flash Point

41°C

Refractive Index

1.4190

SMILES

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

InChI

InChI=1S/C8H18O2Si/c1-5-11(6-2,7-3)10-8(4)9/h5-7H2,1-4H3

InChIKey

AAURKQPZJJMXER-UHFFFAOYSA-N

LogP

2.5547000000000004

Topological Polar Surface Area

26.3 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

122

Synonyms & References

English

TRIETHYLACETOXYSILANE?
Silanol, 1,1,1-triethyl-, 1-acetate
SCHEMBL476015
DTXSID40884144
triethylsilyl acetate
AAURKQPZJJMXER-UHFFFAOYSA-N
Silanol,1,1,1-triethyl-, 1-acetate
EINECS 226-128-9
MFCD00053749
Acetoxytriethylsilane
Triethylacetoxysilane
NS00044613
Silanol, triethyl-, acetate
5290-29-9
TRIETHYLACETOXYSILANE
acetic acid triethylsilanyl ester
Acetic acid triethylsilyl ester
Acetoxy-triaethyl-silan
Einecs 226-128-9
Essigsaeure-triaethylsilylester
Silanol,triethyl-,acetate
Silicoheptylessigester
Triaethylmonosilanol-acetat
Triaethylmonosilyl-acetat
triethyl-silanoacetate

MDL Number

MFCD00053749

Customs Code

2931900090

FAQ

What are the physical and chemical properties of Triethylsilyl acetate (CAS: 5290-29-9)?

Triethylsilyl acetate (CAS: 5290-29-9) is a colorless, volatile liquid with a molecular weight of approximately 216.4 g/mol. It is slightly soluble in water but miscible with organic solvents. The compound has a low boiling point and is reactive towards acidic and basic conditions, making it suitable for use in specific synthetic applications. It crystallizes under vacuum conditions and can be stored at room temperature away from moisture and light.

How is Triethylsilyl acetate (CAS: 5290-29-9) typically synthesized?

Triethylsilyl acetate (CAS: 5290-29-9) is typically synthesized by reacting acetate esters with triethylsilyl chloride in the presence of a base such as imidazole. The reaction is exothermic and proceeds to give a high yield of the desired product. The process is carried out under anhydrous conditions to minimize side reactions and impurities. The use of this method ensures high purity and selectivity in the final product.

What industries use Triethylsilyl acetate (CAS: 5290-29-9)?

Triethylsilyl acetate (CAS: 5290-29-9) finds application in various industries, including pharmaceuticals, where it is used as a protecting group in organic synthesis, and in the synthesis of polymers. It is also utilized in the production of electronic materials due to its ability to form stable silicon derivatives, which are essential in semiconductor technology. Additionally, it is used in the fabrication of sensors and other materials requiring controlled reactivity and stability.

What precautions should be taken when handling Triethylsilyl acetate (CAS: 5290-29-9)?

When handling Triethylsilyl acetate (CAS: 5290-29-9), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a laboratory coat. The storage should be in a cool, well-ventilated area away from heat sources and incompatible materials. Fume hoods should be used during handling to minimize exposure to vapors. Spills should be cleaned up immediately using appropriate absorbent materials and flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.