53255-78-0
53255-78-0 structure
- Name: 3,4-Dibromothieno[2,3-b]thiophene
- Chemical Name: 3,4-Dibromothieno[2,3-b]thiophene
- CAS Number: 53255-78-0
- Molecular Formula: C6H2Br2S2
- Molecular Weight: 298.01800
- Create Date: 2019-02-16 06:24:09
- Modify Date: 2025-08-25 12:39:17
| Name | 3,4-Dibromothieno[2,3-b]thiophene |
|---|---|
| Synonyms |
3,4-dibromothieno<2,3-b>thiophene
Thieno[2,3-b]thiophene,3,4-dibromo Dibromthieno<2,3-b>thiophen 3,4-dibromo-thieno[2,3-]thiophene |
| Density | 2.209g/cm3 |
|---|---|
| Boiling Point | 349ºC at 760 mmHg |
| Melting Point | 133 °C |
| Molecular Formula | C6H2Br2S2 |
| Molecular Weight | 298.01800 |
| Flash Point | 164.9ºC |
| Exact Mass | 295.79600 |
| PSA | 56.48000 |
| LogP | 4.48780 |
| Index of Refraction | 1.773 |
| HS Code | 2934999090 |
|---|
|
~70%
53255-78-0 |
| Literature: MERCK PATENT GMBH Patent: WO2006/21277 A1, 2006 ; Location in patent: Page/Page column 30-31 ; |
|
~%
53255-78-0 |
| Literature: Otsubo, Tetsuo; Kono, Yasuhiro; Hozo, Norio; Miyamoto, Hisakazu; Aso, Yoshio; et al. Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 7 p. 2033 - 2041 |
|
~%
53255-78-0 |
| Literature: Otsubo, Tetsuo; Kono, Yasuhiro; Hozo, Norio; Miyamoto, Hisakazu; Aso, Yoshio; et al. Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 7 p. 2033 - 2041 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |