- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,3'-Dibromo-2,2'-bithiophene
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,3'-Dibromo-2,2'-bithiophene
- Price: ￥190.0/1g ￥660.0/5g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,3'-Dibromo-2,2'-bithiophene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
51751-44-1
51751-44-1 structure
- Name: 3,3'-Dibromo-2,2'-bithiophene
- Chemical Name: 3,3'-Dibromo-2,2'-bithiophene
- CAS Number: 51751-44-1
- Molecular Formula: C8H4Br2S2
- Molecular Weight: 324.055
- Catalog: Organic raw materials Heterocyclic compound
- Create Date: 2018-12-23 00:54:44
- Modify Date: 2025-08-21 18:14:37
| Name | 3,3'-Dibromo-2,2'-bithiophene |
|---|---|
| Synonyms |
3-bromo-2-(3-bromothiophen-2-yl)thiophene
3,3'-Dibromo-2,2'-bithiophene 2,2'-Bithiophene, 3,3'-dibromo- |
| Density | 2.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 318.6±37.0 °C at 760 mmHg |
| Melting Point | 103ºC |
| Molecular Formula | C8H4Br2S2 |
| Molecular Weight | 324.055 |
| Flash Point | 146.5±26.5 °C |
| Exact Mass | 321.812103 |
| PSA | 56.48000 |
| LogP | 4.63 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.683 |
| Storage condition | 0-10°C |
| Symbol |
GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H318 |
| Precautionary Statements | P280-P301 + P310-P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Phrases | 25-41 |
| Safety Phrases | 26-39 |
| RIDADR | 2811 |
| Packaging Group | Ⅲ |
| HS Code | 2934999090 |
|
~88%
51751-44-1 |
| Literature: Evenson, Sean J.; Rasmussen, Seth C. Organic Letters, 2010 , vol. 12, # 18 p. 4054 - 4057 |
|
~96%
51751-44-1 |
| Literature: Letizia, Joseph A.; Cronin, Scott; Ortiz, Rocio Ponce; Facchetti, Antonio; Ratner, Mark A.; Marks, Tobin J. Chemistry - A European Journal, 2010 , vol. 16, # 6 p. 1911 - 1928 |
|
~79%
51751-44-1 |
| Literature: Allared, Fredrik; Hellberg, Jonas; Remonen, Tommi Tetrahedron Letters, 2002 , vol. 43, # 8 p. 1553 - 1554 |
|
~%
51751-44-1 |
| Literature: Leriche, Philippe; Raimundo, Jean-Manuel; Turbiez, Mathieu; Monroche, Vincent; Allain, Magali; Sauvage, Francois-Xavier; Roncali, Jean; Frere, Pierre; Skabara, Peter J. Journal of Materials Chemistry, 2003 , vol. 13, # 6 p. 1324 - 1332 |
|
~78%
51751-44-1 |
| Literature: Dahlmann, Uwe; Neidlein, Richard Helvetica Chimica Acta, 1996 , vol. 79, # 3 p. 755 - 766 |
|
~50%
51751-44-1 |
| Literature: Harada, Genta; Yoshida, Masato; Iyoda, Masahiko Chemistry Letters, 2000 , # 2 p. 160 - 161 |
| Precursor 5 | |
|---|---|
| DownStream 10 | |
![4-Octyl-4H-bisthieno[3,2-b:2',3'-d]pyrrole structure](https://image.chemsrc.com/caspic/379/141029-75-6.png)
![2,6-Dibromo-4,4-dihexyl-4H-silolo[3,2-b:4,5-b']dithiophene structure](https://image.chemsrc.com/caspic/206/188690-66-6.png)
![4,4-Dioctyl-4H-silolo[3,2-b:4,5-b’]dithiophene structure](https://image.chemsrc.com/caspic/158/1160106-12-6.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |