66809-05-0
66809-05-0 structure
- Name: 1,3-Cyclobutadiene,1,2,3,4-tetrakis(t-butyl)
- Chemical Name: 1,2,3,4-tetratert-butylcyclobuta-1,3-diene
- CAS Number: 66809-05-0
- Molecular Formula: C20H36
- Molecular Weight: 276.50000
- Create Date: 2016-04-25 21:06:01
- Modify Date: 2025-08-26 22:56:30
| Name | 1,2,3,4-tetratert-butylcyclobuta-1,3-diene |
|---|---|
| Synonyms |
1,2,3,4-Tetra-tert-butyl-1,3-cyclobutadien
Tetra-tert-butylcyclobutadien tetra-tert-butyl-cyclobutadiene Tetra-t-butylcyclobutadiene 1,2,3,4-tetra-tert-butylcyclobuta-1,3-diene |
| Density | 0.879g/cm3 |
|---|---|
| Boiling Point | 322.5ºC at 760 mmHg |
| Molecular Formula | C20H36 |
| Molecular Weight | 276.50000 |
| Flash Point | 147.4ºC |
| Exact Mass | 276.28200 |
| LogP | 6.77760 |
| Index of Refraction | 1.486 |
| HS Code | 2902199090 |
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| HS Code | 2902199090 |
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| 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% |