4-(Trimethylsilyl)ethynylbenzaldehyde

CAS NO.：77123-57-0
Empirical Formula: C12H14OSi
Molecular Weight: 202.32
MDL number: MFCD02093765
SAFETY DATA SHEET (SDS)
Update Date: 2022-12-30 16:20:48

What is 4-(Trimethylsilyl)ethynylbenzaldehyde?

The Uses of 4-(Trimethylsilyl)ethynylbenzaldehyde

4-?(Trimethylsilyl)?ethynylbenzaldehyde is a useful reactant for the synthesis of acetylene-?substituted naphthalene diimides in polar solvents.

What are the applications of Application

4-[(Trimethylsilyl)ethynyl]benzaldehyde is a carbonyl compound

General Description

4-[(Trimethylsilyl)ethynyl]benzaldehyde can be synthesized by reacting 4-bromobenzaldehyde and triphenylphosphine in anhydrous triethylamine with ethynyltrimethylsilane and then with palladium(II) acetate under argon. It can also be prepared by Sonogashira coupling reaction between 4-bromobenzaldehyde and (trimethylsilyl) ethynyl.

Properties of 4-(Trimethylsilyl)ethynylbenzaldehyde

Melting point:	66-70 °C(lit.)
Boiling point:	262.1±32.0 °C(Predicted)
Density	0.98±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature

Safety information for 4-(Trimethylsilyl)ethynylbenzaldehyde

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up.