3,4-Dibromothieno[2,3-b]thiophene
Modify Date: 2025-08-25 12:39:17
![3,4-Dibromothieno[2,3-b]thiophene Structure](https://image.chemsrc.com/caspic/309/53255-78-0.png)
3,4-Dibromothieno[2,3-b]thiophene structure
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Common Name | 3,4-Dibromothieno[2,3-b]thiophene | ||
|---|---|---|---|---|
| CAS Number | 53255-78-0 | Molecular Weight | 298.01800 | |
| Density | 2.209g/cm3 | Boiling Point | 349ºC at 760 mmHg | |
| Molecular Formula | C6H2Br2S2 | Melting Point | 133 °C | |
| MSDS | N/A | Flash Point | 164.9ºC | |
| Name | 3,4-Dibromothieno[2,3-b]thiophene |
|---|---|
| Synonym | More Synonyms |
| 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 |
|---|
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~70%
3,4-Dibromothie... CAS#:53255-78-0 |
| Literature: MERCK PATENT GMBH Patent: WO2006/21277 A1, 2006 ; Location in patent: Page/Page column 30-31 ; |
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~%
3,4-Dibromothie... CAS#: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 |
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~%
3,4-Dibromothie... CAS#: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 |
![2,3,4,5-Tetrabromothieno[2,3-b]thiophene structure](https://image.chemsrc.com/caspic/178/53255-86-0.png)
| 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% |
| 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 |