Phenylpropiolaldehyde Chemical Properties

Melting point:

139-140 °C (decomp)

Boiling point:

118 °C13 mm Hg(lit.)

Density 

1.064 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.604(lit.)

Flash point:

202 °F

storage temp. 

2-8°C

form 

liquid

color 

Clear, dark red/orange

BRN 

1099281

InChI

InChI=1S/C9H6O/c10-8-4-7-9-5-2-1-3-6-9/h1-3,5-6,8H

InChIKey

IDASOVSVRKONFS-UHFFFAOYSA-N

SMILES

C(=O)C#CC1=CC=CC=C1

CAS DataBase Reference

2579-22-8(CAS DataBase Reference)

NIST Chemistry Reference

Phenylpropargyl aldehyde(2579-22-8)

Safety Information

Hazard Codes 

Xi,Xn

Risk Statements 

36/37/38-36-22

Safety Statements 

26-36

RIDADR 

UN 2810 6.1/PG 3

WGK Germany 

3

F 

9-19

HS Code 

29122990

MSDS

• Language:English Provider:3-Phenyl-2-propynal
• Language:English Provider:SigmaAldrich

Phenylpropiolaldehyde Usage And Synthesis

Uses

Due to its diverse reactivity, phenylpropyne aldehyde is frequently used in organic chemistry research to explore new reaction pathways and develop novel synthetic methods. Its unique structure and varied reactivity make it an important synthetic intermediate in synthetic chemistry; for example, the reaction of phenylpropyne aldehyde with Wittig reagents can produce conjugated enyne compounds, which have potential applications in optoelectronics and organic electronic materials.

Chemical Properties

Phenylpropiolaldehyde is a dark red or orange liquid at room temperature and pressure, and is sensitive to oxidants. It is an unsaturated aldehyde compound, which contains a carbon-carbon triple bond structure and an aldehyde unit in its structure, and has a variety of chemical reaction pathways. This compound can undergo a nucleophilic addition reaction with a Grignard reagent to obtain propargyl alcohol derivatives

Phenylpropiolaldehyde(2579-22-8)Related Product Information

• Phenylhydrazine
• 1H-Benzotriazole
• Salicylaldehyde
• Benproperine phosphate
• Cinnamaldehyde
• PHENYL VALERATE
• Paraldehyde
• Styrene-acrylic latex
• BENPROPERINE
• Phenylpropyl aldehyde
• 4-Morpholinopiperidine
• 4-PHENYL-3-BUTYN-2-ONE
• Phenylpropiolic acid
• METHYL PHENYLPROPIOLATE
• ETHYL PHENYLPROPIOLATE
• PHENYLPROPIOLALDEHYDE DIETHYL ACETAL
• (4-CHLORO-PHENYL)-PROPYNOIC ACID ETHYL ESTER
• NAPHTHALEN-1-YL-PROPYNOIC ACID