ChemicalBook >> CAS DataBase List >>Thiophene-2-boronic acid pinacol ester
Thiophene-2-boronic acid pinacol ester
- CAS No.
- 193978-23-3
- Chemical Name:
- Thiophene-2-boronic acid pinacol ester
- Synonyms
- 4,4,5,5-tetramethyl-2-(thiophen-2-yl)-1,3,2-dioxaborolane;2-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)THIOPHENE;CAS:193978-23-3;Thiophene-2-boronic acid, pinacoL;2-THIOPHENEBORONIC ACID PINACOL ESTER;THIOPHENE-2-BORONIC ACID, PINACOL ESTER;4,4,5,5-TetraMethyl-2-(2-thienyl)-1,3,2-dioxaborolane;4,4,5,5-Tetramethyl-2-(thien-2-yl)-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-thienyl)-;2-(thiophene-2-yl)-4,4,5,5-tetraMethyl-[1,3,2]dioxaborolane
- CBNumber:
- CB6145503
- Molecular Formula:
- C10H15BO2S
- Molecular Weight:
- 210.1
- MDL Number:
- MFCD05663878
- MOL File:
- 193978-23-3.mol
Last updated:2025-01-27 09:38:02
| Melting point | 68-70°C |
|---|---|
| Boiling point | 286.5±13.0 °C(Predicted) |
| Density | 1.07±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| solubility | soluble in Methanol |
| form | Solid |
| color | White to Almost white |
| λmax | 239 nm at 0.01 g/L in methanol |
| CAS DataBase Reference | 193978-23-3(CAS DataBase Reference) |
| UNSPSC Code | 12352106 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319 | |||||||||
| Precautionary statements | P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330 | |||||||||
| Hazard Codes | T | |||||||||
| Risk Statements | 36/37/38-25 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN2811 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2934999090 | |||||||||
| NFPA 704 |
|
Thiophene-2-boronic acid pinacol ester price More Price(36)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 754722 | Thiophene-2-boronic acid pinacol ester 98% (GC) | 193978-23-3 | 1g | $32.8 | 2023-06-20 | Buy |
| Sigma-Aldrich | 754722 | Thiophene-2-boronic acid pinacol ester 98% (GC) | 193978-23-3 | 5g | $114 | 2023-06-20 | Buy |
| TCI Chemical | T2924 | 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene >98.0%(GC)(T) | 193978-23-3 | 1g | $21 | 2024-03-01 | Buy |
| TCI Chemical | T2924 | 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene >98.0%(GC)(T) | 193978-23-3 | 5g | $64 | 2024-03-01 | Buy |
| Alfa Aesar | H63819 | Thiophene-2-boronic acid pinacol ester 98% | 193978-23-3 | 1g | $29.65 | 2024-03-01 | Buy |
Thiophene-2-boronic acid pinacol ester Preparation Products And Raw materials
Global( 205)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29730 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-+86-371-66670886 | info@dakenam.com | China | 19816 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29863 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49732 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8831 | 58 |
View Lastest Price from Thiophene-2-boronic acid pinacol ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-07-13 | Thiophene-2-boronic acid pinacol ester
193978-23-3
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
 |
2021-07-10 | Thiophene-2-boronic acid pinacol ester
193978-23-3
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
 |
2019-09-03 | Thiophene-2-boronic acid pinacol ester
193978-23-3
|
US $7.00 / KG | 1KG | 99% | JD 804 | Career Henan Chemical Co |
-
- Thiophene-2-boronic acid pinacol ester
193978-23-3
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- Thiophene-2-boronic acid pinacol ester
193978-23-3
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- Thiophene-2-boronic acid pinacol ester
193978-23-3
- US $7.00 / KG
- 99%
- Career Henan Chemical Co
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THIOPHENE-2-BORONIC ACID, PINACOL ESTER
2-THIOPHENEBORONIC ACID PINACOL ESTER
4,4,5,5-Tetramethyl-2-(thien-2-yl)-1,3,2-dioxaborolane
4,4,5,5-TetraMethyl-2-(2-thienyl)-1,3,2-dioxaborolane
Thiophene-2-boronic acid pinacol ester
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
2-(thiophene-2-yl)-4,4,5,5-tetraMethyl-[1,3,2]dioxaborolane
Thiophene-2-boronic acid, pinacoL
1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-thienyl)-
2-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)THIOPHENE
4,4,5,5-tetramethyl-2-(thiophen-2-yl)-1,3,2-dioxaborolane
CAS:193978-23-3
193978-23-3
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