The dataset is in SD file format (.sdf) and contains connection tables for nearly 50,000 chemical substances, along with related metadata such as CAS Registry Number® and physical properties for each substance.
Data | Description |
CAS Registry Number® | Assigned to a substance when it enters the CAS REGISTRY database. |
Molecular Weight | Experimental and predicted. Calculated by ACD software. |
Melting Point | °C. Contains both experimental and predicted values, with a preference for experimental. |
Boiling Point | °C. Contains both experimental and predicted values, with a preference for experimental. |
Density | g/cm3 |
pKa | -log10Ka. Predicted, including most acidic temperature. |