5349-90-6
5349-90-6 structure
- Name: 7,8,9,10-tetrahydrotetracene-5,12-dione
- Chemical Name: 7,8,9,10-tetrahydro-naphthacenee-5,12-dione
- CAS Number: 5349-90-6
- Molecular Formula: C18H14O2
- Molecular Weight: 262.30300
- Create Date: 2017-01-23 03:44:46
- Modify Date: 2024-01-10 08:59:14
| Name | 7,8,9,10-tetrahydro-naphthacenee-5,12-dione |
|---|---|
| Synonyms |
1,2,3,4-Tetrahydro-6,11-naphthacenequinone
7,8,9,10-tetrahydro-naphthacene-5,12-dione 1,2,3,4-tetrahydronaphthacene-6,11-quinone 6-methylsulfanyl-2,4-dithioxo-1,2,3,4-tetrahydropyrimidin-5-carbonitrile tetrahydro-1,2,3,4 naphtacenequinone 1,2,3,4-Tetrahydro-6,11-tetracenequinone 5-Pyrimidinecarbonitrile,1,2,3,4-tetrahydro-6-(methylthio)-2,4-dithioxo 1,2,3,4-tetrahydro-6-(methylsulfanyl)-2,4-dithioxopyrimidincarbonitrile 7,8,9,10-Tetrahydro-naphthacen-5,12-dion |
| Density | 1.41g/cm3 |
|---|---|
| Boiling Point | 391.8ºC at 760 mmHg |
| Molecular Formula | C18H14O2 |
| Molecular Weight | 262.30300 |
| Flash Point | 190.8ºC |
| Exact Mass | 262.09900 |
| PSA | 34.14000 |
| LogP | 3.34080 |
| Index of Refraction | 1.575 |
| HS Code | 2914690090 |
|---|
| Precursor 7 | |
|---|---|
| DownStream 5 | |
![3-cyclohex-1-enyl-1-[2-(1-hydroxyprop-2-ynyl)phenyl]prop-2-yn-1-ol structure](https://image.chemsrc.com/caspic/292/606140-80-1.png)
![1-[2-(3-cyclohex-1-enyl-1-hydroxyprop-2-ynyl)phenyl]-3-trimethylsilylprop-2-yn-1-ol structure](https://image.chemsrc.com/caspic/157/606140-79-8.png)
| HS Code | 2914690090 |
|---|---|
| Summary | 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |