Species with data from:

Seburg, R.A.; McMahon, R.J., Auto- und Isomerisierungen im System Propinyliden (HCCCH), Propadienyliden (H2CCC) und Cyclopropenyliden (c-C3H2), Angew. Chem., 1995, 107, 18, 2198, https://doi.org/10.1002/ange.19951071826 .

2 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. Propadienylidene (C₃H₂)
   
2. Propynylidene (C₃H₂)