175202-58-1
175202-58-1 structure
- Name: 3,4-dimethylthieno[2,3-b]thiophene
- Chemical Name: 3,4-dimethylthieno[2,3-b]thiophene
- CAS Number: 175202-58-1
- Molecular Formula: C8H8S2
- Molecular Weight: 168.27900
- Create Date: 2018-07-09 12:59:17
- Modify Date: 2024-01-09 15:19:46
| Name | 3,4-dimethylthieno[2,3-b]thiophene |
|---|---|
| Synonyms |
3,5-dimethyl thieno(2,3-b)thiophene
3,4-dimethylthiopheno[2,3-b]thiophene 3,4-dimethyl thieno[2,3-b]thiophene |
| Density | 1.245g/cm3 |
|---|---|
| Boiling Point | 272.6ºC at 760mmHg |
| Melting Point | 72-74ºC |
| Molecular Formula | C8H8S2 |
| Molecular Weight | 168.27900 |
| Flash Point | 86.4ºC |
| Exact Mass | 168.00700 |
| PSA | 56.48000 |
| LogP | 3.57960 |
| Vapour Pressure | 0.0101mmHg at 25°C |
| Index of Refraction | 1.671 |
| Risk Phrases | 36/37/38 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| HS Code | 2934999090 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |