1120-56-5
1120-56-5 structure
- Name: methylenecyclobutane
- Chemical Name: methylidenecyclobutane
- CAS Number: 1120-56-5
- Molecular Formula: C5H8
- Molecular Weight: 68.11700
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
- Create Date: 2018-06-23 17:49:41
- Modify Date: 2025-08-23 12:14:03
| Name | methylidenecyclobutane |
|---|---|
| Synonyms |
Methylen-cyclobutan
EINECS 214-313-7 methylene cyclobutene Cyclobutane,methylene cyclobutylmethyl METHYLENECYCLOBUTANE methylenencyclobutane MFCD00001335 |
| Density | 0.78g/cm3 |
|---|---|
| Boiling Point | 42.2ºC at 760mmHg |
| Melting Point | -134.7°C |
| Molecular Formula | C5H8 |
| Molecular Weight | 68.11700 |
| Flash Point | <−30 °F |
| Exact Mass | 68.06260 |
| LogP | 1.72650 |
| Vapour Pressure | 408mmHg at 25°C |
| Index of Refraction | n20/D 1.42(lit.) |
| Storage condition | Refrigerator |
| Hazard Codes | F |
|---|---|
| Risk Phrases | 11 |
| Safety Phrases | 16-29-33 |
| RIDADR | UN 3295 3/PG 2 |
| WGK Germany | 3 |
| Packaging Group | I |
| Hazard Class | 3.1 |
| HS Code | 2902199090 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
| HS Code | 2902199090 |
|---|---|
| Summary | 2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |