- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 5,5'-Dibromo-2,2'-bithiophene
- Price: ￥368.0/25g ￥98.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 5,5'-Dibromo-2,2'-bithiophene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
4805-22-5
4805-22-5 structure
- Name: 5,5'-Dibromo-2,2'-bithiophene
- Chemical Name: 5,5'-Dibromo-2,2'-bithiophene
- CAS Number: 4805-22-5
- Molecular Formula: C8H4Br2S2
- Molecular Weight: 324.055
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2019-01-02 13:25:58
- Modify Date: 2024-01-02 18:09:47
| Name | 5,5'-Dibromo-2,2'-bithiophene |
|---|---|
| Synonyms |
2-bromo-5-(5-bromothiophen-2-yl)thiophene
MFCD00219110 5,5′-Dibromo-2,2′-bithiophene 5,5'-Dibromo-2,2'-bithiophene 2,2'-Bithiophene, 5,5'-dibromo- 5,5-Dibromo-2,2-Bithiophene 2-bromo-5-(5-bromo-2-thienyl)thiophene |
| Density | 2.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 318.6±37.0 °C at 760 mmHg |
| Melting Point | 144-146 °C(lit.) |
| Molecular Formula | C8H4Br2S2 |
| Molecular Weight | 324.055 |
| Flash Point | 146.5±26.5 °C |
| Exact Mass | 321.812103 |
| PSA | 56.48000 |
| LogP | 5.10 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.683 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22 |
| Safety Phrases | S36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
![2-(5'-BROMO-[2,2'-BITHIOPHEN]-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE structure](https://www.chemsrc.com/caspic/464/578715-23-8.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% |