248-70-4
248-70-4 structure
- Name: Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
- Chemical Name: [1]benzothiolo[3,2-b][1]benzothiole
- CAS Number: 248-70-4
- Molecular Formula: C14H8S2
- Molecular Weight: 240.343
- Create Date: 2018-12-24 08:38:26
- Modify Date: 2024-01-09 20:51:11
| Name | [1]benzothiolo[3,2-b][1]benzothiole |
|---|---|
| Synonyms |
5,10-dithia-indeno[2,1-a]indene
[1]Benzothiopheno[3,2-b][1]benzothiophene (1)Benzothieno(3,2-b)(1)benzothiophene [1]Benzothieno[3,2-b][1]benzothiophene [1]benzothieno[3,2-b]benzothiophene Benzo[b]benzo[4,5]thieno[2,3-d]thiophen Benzo[b]benzo[4,5]thieno[2,3-d]thiophene benzthieno[3,2-b]benzothiophene |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 432.3±18.0 °C at 760 mmHg |
| Melting Point | 218.0-222.0°C |
| Molecular Formula | C14H8S2 |
| Molecular Weight | 240.343 |
| Flash Point | 162.1±7.4 °C |
| Exact Mass | 240.006744 |
| PSA | 56.48000 |
| LogP | 5.31 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.854 |
| HS Code | 2934999090 |
|---|
| Precursor 8 | |
|---|---|
| DownStream 0 | |
![8,9-dithiabicyclo[4.3.0]nona-1,3,5-triene-7-thione structure](https://image.chemsrc.com/caspic/236/3354-42-5.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |