| methylenecyclobutane; methylidenecyclobutane | |
| Links: | 📏 NIST, 🕷 ChemSpider, 📖 PubMed |
| CAS RN: | [1120-56-5] |
| Formula: | C5H8; 68.12 g/mol |
| InChiKey: | QIRVGKYPAOQVNP-UHFFFAOYSA-N |
| SMILES: | [CH2]=[C]1C[CH2]C1 |
| Density: | 0.739 g/mL |
| Molar volume: | 92.2 mL/mol |
| Refractive index: | 1.424 |
| Molecular refractive power: | 23.51 mL/mol |
| Dipole moment: | 0.51 D |
| Melting point: | -135 °C |
| Boiling point: | 42 °C |