Compound Q&A
What is 3-Ethynylbenzaldehyde (CAS: 77123-56-9)?
Answer
3-Ethynylbenzaldehyde is a chemical compound with the CAS number 77123-56-9. It is an aromatic aldehyde with the chemical formula C9H6O. The compound features a benzene ring with an ethynyl group (-C≡CH) attached to it. It is a clear, colorless liquid with a distinctive odor.
About
CAS No
77123-56-9
English Name
3-Ethynylbenzaldehyde
Molecular Formula
C9H6O
Molecular Weight
130.14 g/mol
SMILES
C#CC1=CC=CC(=C1)C=O
InChIKey
IGIUWNVGCVCNPV-UHFFFAOYSA-N
Last Updated: 2025-10-22 00:41
