152487-69-9
152487-69-9 structure
- Name: Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate
- Chemical Name: Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate
- CAS Number: 152487-69-9
- Molecular Formula: C14H16O4S2
- Molecular Weight: 312.40400
- Create Date: 2018-12-25 16:47:34
- Modify Date: 2025-08-22 23:48:40
| Name | Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate |
|---|---|
| Synonyms |
Diethyl 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylate
DIETHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLATE |
| Density | 1.281g/cm3 |
|---|---|
| Boiling Point | 422.2ºC at 760mmHg |
| Melting Point | 134-136ºC |
| Molecular Formula | C14H16O4S2 |
| Molecular Weight | 312.40400 |
| Flash Point | 209.2ºC |
| Exact Mass | 312.04900 |
| PSA | 109.08000 |
| LogP | 3.93300 |
| Vapour Pressure | 2.45E-07mmHg at 25°C |
| Index of Refraction | 1.599 |
| HS Code | 2934999090 |
|---|
|
~90%
152487-69-9 |
| Literature: Comel; Kirsch Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 5 p. 1167 - 1171 |
|
~46%
152487-69-9 |
| Literature: Sommen, Geoffroy; Comel, Alain; Kirsch, Gilbert Synthesis, 2003 , # 5 p. 735 - 741 |
|
~71%
152487-69-9 |
| Literature: Sommen, Geoffroy; Comel, Alain; Kirsch, Gilbert Synthesis, 2003 , # 5 p. 735 - 741 |
|
~%
152487-69-9 |
| Literature: Bulletin of the Chemical Society of Japan, , vol. 66, # 7 p. 2011 - 2015 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |