157-40-4
157-40-4 structure
- Name: spiro[2.2]pentane
- Chemical Name: spiro[2.2]pentane
- CAS Number: 157-40-4
- Molecular Formula: C5H8
- Molecular Weight: 68.11700
- Create Date: 2018-09-30 18:29:23
- Modify Date: 2024-01-03 10:57:49
| Name | spiro[2.2]pentane |
|---|---|
| Synonyms |
Spiropentan
SPIROPENTANE |
| Density | 0.93g/cm3 |
|---|---|
| Boiling Point | 58.7ºC at 760 mmHg |
| Molecular Formula | C5H8 |
| Molecular Weight | 68.11700 |
| Exact Mass | 68.06260 |
| LogP | 1.56040 |
| Vapour Pressure | 220mmHg at 25°C |
| Index of Refraction | 1.488 |
| HS Code | 2902199090 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![1-nitroso-1-spiro[2.2]pentan-2-ylurea structure](https://image.chemsrc.com/caspic/376/199783-43-2.png)
| 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% |