239-90-7
239-90-7 structure
- Name: DINAPHTHO[1,2-B:2',3'-D]FURAN
- Chemical Name: dinaphtho[2,1-b,2',3'-d]furan
- CAS Number: 239-90-7
- Molecular Formula: C20H12O
- Molecular Weight: 268.30900
- Create Date: 2016-01-20 18:29:46
- Modify Date: 2025-09-22 11:50:20
| Name | dinaphtho[2,1-b,2',3'-d]furan |
|---|---|
| Synonyms | Dinaphtho<1,2-b:2',3'-d>furan |
| Density | 1.285 g/cm3 |
|---|---|
| Boiling Point | 486.9ºC at 760 mmHg |
| Molecular Formula | C20H12O |
| Molecular Weight | 268.30900 |
| Flash Point | 271.6ºC |
| Exact Mass | 268.08900 |
| PSA | 13.14000 |
| LogP | 5.89240 |
| HS Code | 2932999099 |
|---|
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |