16900-51-9
16900-51-9 structure
- Name: 1,4-DI-(2-THIENYL)-1,3-BUTADIYNE
- Chemical Name: 2-(4-thiophen-2-ylbuta-1,3-diynyl)thiophene
- CAS Number: 16900-51-9
- Molecular Formula: C12H6S2
- Molecular Weight: 214.30600
- Create Date: 2016-05-13 05:12:22
- Modify Date: 2025-10-07 23:27:58
| Name | 2-(4-thiophen-2-ylbuta-1,3-diynyl)thiophene |
|---|---|
| Synonyms |
Thiophene,2,2'-(1,3-butadiyne-1,4-diyl)bis
2,2'-buta-1,3-diyne-1,4-diyldithiophene 2-(4-(thiophen-2-yl)buta-1,3-diynyl)thiophene 2,2'-(buta-1,3-diyne-1,4-diyl)bis<thiophene> 1,4-di(thiophen-2-yl)buta-1,3-diyne 1,4-dis(thiophen-2-yl)buta-1,3-diyne 1,4-bis(2-thienyl)-1,3-butadiyne 1,4-bis(2-thienyl)buta_1,3-diyne |
| Density | 1.31g/cm3 |
|---|---|
| Boiling Point | 355.5ºC at 760mmHg |
| Molecular Formula | C12H6S2 |
| Molecular Weight | 214.30600 |
| Flash Point | 125.7ºC |
| Exact Mass | 213.99100 |
| PSA | 56.48000 |
| LogP | 3.21280 |
| Vapour Pressure | 6.39E-05mmHg at 25°C |
| Index of Refraction | 1.69 |
| 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% |