4045-44-7
| Name | 1,2,3,4,5-Pentamethylcyclopentadiene |
| CAS | 4045-44-7 |
| EINECS(EC#) | 223-743-4 |
| Molecular Formula | C10H16 |
| MDL Number | MFCD00001354 |
| Molecular Weight | 136.23 |
| MOL File | 4045-44-7.mol |
Chemical Properties
| Appearance | clear colorless to yellowish liquid |
| Boiling point | 58 °C13 mm Hg(lit.) |
| density | 0.87 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 112 °F |
| storage temp. | −20°C |
| form | Liquid |
| color | Clear colorless to yellow-orange, may darken on storage |
| Specific Gravity | 0.87 |
| Water Solubility | Miscible with methanol. dichloromethane and ethyl acetate. Slightly miscible with water. |
| Sensitive | Light Sensitive |
| BRN | 1849832 |
| Stability: | store cold |
| CAS DataBase Reference | 4045-44-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-(4045-44-7) |
Safety Data
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3295 3/PG 3 |
| WGK Germany | 3 |
| F | 9-23 |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29021990 |