Formic Acid
CAS Number: 64-18-6
Molecular Mass: 46.025 g/mol
Formula: CH2O2
Smiles: O=CO
Melting point: 8.4 °C
Boiling point: 101.0 °C
Density: 1.22 g/cm3
Dipole moment: 1.41 D
Refractive index: 1.3714
Density as a function of temperature
| Temperature [K] | Density | Reference | Comment |
|---|---|---|---|
| 298.15 | 1.2138 | 10.1021/je000327f | - |
| 303.15 | 1.2075 | 10.1021/je000327f | - |
| 308.15 | 1.2012 | 10.1021/je000327f | - |
| 313.15 | 1.1946 | 10.1021/je000327f | - |
| 318.15 | 1.19123 | 10.1080/00319100500074707 | - |
| 323.15 | 1.185442 | 10.1080/00319100500074707 | - |
Molecule 3D descriptors
| Descriptor | Value |
|---|---|
| PMI1 | 6.9759 |
| PMI2 | 40.9409 |
| PMI3 | 47.9168 |
| NPR1 | 0.1456 |
| NPR2 | 0.8544 |
| RadiusOfGyration | 1.0203 |
| InertialShapeFactor | 0.1225 |
| Eccentricity | 0.9893 |
| Asphericity | 0.6268 |
| SpherocityIndex | 0.0000 |
| PBF | 0.0000 |