4-Ethynylbenzaldehyde

4-Ethynylbenzaldehyde
Names
Preferred IUPAC name
4-Ethynylbenzaldehyde
Other names
p-Ethynylbenzaldehyde
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.155.717
EC Number
  • 627-348-1
  • InChI=InChI = 1S/C9H6O/c1-2-8-3-5-9(7-10)6-4-8/h1,3-7H Y
    Key: BGMHQBQFJYJLBP-UHFFFAOYSA-N Y
  • C#CC1=CC=C(C=C1)C=O
Properties
C9H6O
Molar mass 130.146 g·mol−1
Appearance white or yellow solid
Melting point 89–93 °C (192–199 °F; 362–366 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

4-Ethynylbenzaldehyde, or p-ethynylbenzaldehyde, is an organic compound with the formula HC2C6H4COH. It is an ethynyl derivative of benzaldehyde, or may also be viewed as a formylated derivative of phenylacetylene.

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