21297-24-5
21297-24-5 structure
- Name: Benzo[c]phenanthrene,1,5,8,12-tetramethyl-
- Chemical Name: 1,5,8,12-tetramethylbenzo[c]phenanthrene
- CAS Number: 21297-24-5
- Molecular Formula: C22H20
- Molecular Weight: 284.39400
- Create Date: 2017-02-13 21:53:59
- Modify Date: 2022-05-24 08:04:56
| Name | 1,5,8,12-tetramethylbenzo[c]phenanthrene |
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| Density | 1.107g/cm3 |
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| Boiling Point | 490.5ºC at 760 mmHg |
| Molecular Formula | C22H20 |
| Molecular Weight | 284.39400 |
| Flash Point | 245.5ºC |
| Exact Mass | 284.15700 |
| LogP | 6.37980 |
| Vapour Pressure | 2.74E-09mmHg at 25°C |
| Index of Refraction | 1.698 |
| HS Code | 2902909090 |
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| HS Code | 2902909090 |
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| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |