- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
- Price: ￥696.0/250mg ￥7446.0/5g ￥606.0/100mg ￥2126.0/1g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,5-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)THIENO[3,2-B]THIOPHENE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Shanghai Amole Biotechnology Co., Ltd.
- China
- Product Name: 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
- Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Xiyao Wang
- Email: 3623107365@qq.com
924894-85-9
924894-85-9 structure
- Name: 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
- Chemical Name: 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
- CAS Number: 924894-85-9
- Molecular Formula: C18H26B2O4S2
- Molecular Weight: 392.149
- Create Date: 2018-12-18 11:27:17
- Modify Date: 2025-08-25 13:30:01
| Name | 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene |
|---|---|
| Synonyms |
Thieno[3,2-b]thiophene, 2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophen-2-yl]-1,3,2-dioxaborolane 2,2'-Thieno[3,2-b]thiene-2,5-diylbis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 501.0±45.0 °C at 760 mmHg |
| Molecular Formula | C18H26B2O4S2 |
| Molecular Weight | 392.149 |
| Flash Point | 256.8±28.7 °C |
| Exact Mass | 392.145874 |
| PSA | 93.40000 |
| LogP | 3.56120 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.551 |
| RIDADR | NONH for all modes of transport |
|---|---|
| HS Code | 2934999090 |
|
~63%
924894-85-9 |
| Literature: VERTEX PHARMACEUTICALS INCORPORATED; DAS, Sanjoy Kumar; BENNANI, Youssef L. Patent: WO2011/119853 A1, 2011 ; Location in patent: Page/Page column 126-127 ; |
|
~5%
924894-85-9 |
| Literature: Bijleveld, Johan C.; Verstrijden, R. A. Melanie; Wienk, Martijn M.; Janssen, Rene A. J. Journal of Materials Chemistry, 2011 , vol. 21, # 25 p. 9224 - 9231 |
| Precursor 3 | |
|---|---|
| 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% |