3719-43-5
3719-43-5 structure
- Name: 1,2:5,6-Dibenz-9, 10-anthraquinone
- Chemical Name: naphtho[1,2-b]phenanthrene-7,14-dione
- CAS Number: 3719-43-5
- Molecular Formula: C22H12O2
- Molecular Weight: 308.32900
- Create Date: 2017-11-17 18:12:33
- Modify Date: 2025-09-26 16:44:08
| Name | naphtho[1,2-b]phenanthrene-7,14-dione |
|---|---|
| Synonyms |
dibenz<a,h>ahthracene-7,14-dione
Dibenzo<a,h>anthrachinone 1,6-Dibenzanthraquinone 1.2,5.6-Dibenzo-anthrachinon |
| Density | 1.356g/cm3 |
|---|---|
| Boiling Point | 557.5ºC at 760 mmHg |
| Molecular Formula | C22H12O2 |
| Molecular Weight | 308.32900 |
| Flash Point | 204.1ºC |
| Exact Mass | 308.08400 |
| PSA | 34.14000 |
| LogP | 4.76840 |
| Index of Refraction | 1.768 |
| HS Code | 2914399090 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 4 | |
![7,14-Dihydrodibenz[a,h]anthracene structure](https://image.chemsrc.com/caspic/364/57816-08-7.png)
![Benzo[k]tetraphene structure](https://image.chemsrc.com/caspic/062/53-70-3.png)
![Naphtho[1,2-c]furan-1,3-dione structure](https://image.chemsrc.com/caspic/254/5343-99-7.png)
![Benzo[a]tetracene structure](https://image.chemsrc.com/caspic/278/226-88-0.png)
![7,14-Dihydro-7,14-dipropyldibenz[a,h]anthracene-7,14-diol structure](https://image.chemsrc.com/caspic/146/63041-56-5.png)
![7-Methoxydibenz[a,h]anthracene structure](https://image.chemsrc.com/caspic/384/63041-72-5.png)
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |