2-[(Trimethylsilyl)ethynyl]benzaldehyde

Basic Information

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CAS Number

77123-58-1

Molecular Formula

C12H14OSi

Molecular Weight

120.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Basic Chemical Raw Materials Organic Chemicals Nitriles

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

48-53 °C

SMILES

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C[Si](C)(C)C#CC1=CC=CC=C1C=O

InChI

InChI=1S/C12H14OSi/c1-14(2,3)9-8-11-6-4-5-7-12(11)10-13/h4-7,10H,1-3H3

InChIKey

IROGCMISRBINQX-UHFFFAOYSA-N

LogP

1.80752

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

263

Synonyms & References

English

FT-0641634
2-[(Trimethylsilyl)ethynyl]benzaldehyde
77123-58-1
AKOS005257503
Benzaldehyde, 2-[(trimethylsilyl)ethynyl]-
(2-trimethylsilylethynyl)-benzaldehyde
2-[2-(trimethylsilyl)ethynyl]benzaldehyde
SY041272
IROGCMISRBINQX-UHFFFAOYSA-N
SCHEMBL709085
MFCD04039984
CS-0126634
2-trimethylsilanylethynyl-benzaldehyde
2-[(Trimethylsilyl)ethynyl]benzaldehyde, 97%
AMY20760
2-((Trimethylsilyl)ethynyl)benzaldehyde
2-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE
CDA12358
AS-81285
DTXSID20377988
2-(2-trimethylsilylethynyl)benzaldehyde
[H]C(=O)C1=CC=CC=C1C#C[Si](C)(C)C
Benzaldehyde,2-[2-(trimethylsilyl)ethynyl]-
2-(2-trimethylsilyleth-1-yn-1-yl)benzaldehyde
2-(2-trimethylsilyleth-1-ynyl)benzaldehyde
2-(Trimethylsilyl)Ethynylbenzaldehyde
2-[(trimethylsilanyl)ethynyl]benzaldehyde
GL-0046
o-(2'-trimethylsilylethynyl)benzaldehyde
o-(trimethylsilylethynylphenyl)-benzaldehyde

MDL Number

MFCD04039984

Customs Code

2931900090

FAQ

What are the physical and chemical properties of 2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1)?

2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1) is a crystalline solid with a molecular weight of approximately 237.4 g/mol. It is slightly soluble in water but readily soluble in organic solvents like ethanol and acetone. This compound is reactive, particularly towards nucleophiles and can undergo condensation reactions and elimination reactions.

How is 2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1) typically synthesized?

2-[(Trimethylsilyl)ethynyl]benzaldehyde can be synthesized via Grignard reaction. The typical synthesis involves the reaction of phenylmagnesium bromide with ethynyltrimethylsilane. The process requires anhydrous conditions and is typically carried out in ether or THF. The yield is usually around 70-80%, and the product can be purified by recrystallization.

What industries use 2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1)?

2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1) is used in the pharmaceutical industry for the synthesis of certain drugs and intermediates. It is also utilized in the semiconductor industry for doping materials and in the production of sensors due to its specific chemical reactivity.

What precautions should be taken when handling 2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1)?

When handling 2-[(Trimethylsilyl)ethynyl]benzaldehyde (CAS: 77123-58-1), it is essential to wear appropriate personal protective equipment (PPE) including gloves, laboratory coat, and safety goggles. The compound should be handled in a well-ventilated area or under a fume hood. In case of a spill, use appropriate spill kits, and consult the Material Safety Data Sheet (MSDS) for specific instructions.