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CAS RN: 171364-86-6 | Product Number: B5821
2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
![Chemical Structure of 2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane](/medias/B5821.jpg?context=bWFzdGVyfHJvb3R8NDAwMTl8aW1hZ2UvanBlZ3xhR1V6TDJnNE5pODVNVE0yTVRJd056a3hNRGN3TDBJMU9ESXhMbXB3Wnd8MzhlODg2OTFhYmYzMDY1MTAzZWMzNzQwYzczZDQ4ZDk4MjFjMGViNDM1ZGU5ZWIzNmQ0MTUzOGNlNzJhMWJjZQ "2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane")
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![2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "2-(Benzo[b]thiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane")
Purity: >98.0%(GC)(T)
Synonyms:
- Benzo[b]thiophene-3-boronic Acid Pinacol Ester
- 2-(1-Benzothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
A$364.00
|
≥60 | 0 | Contact Us |
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| Product Number | B5821 |
Purity / Analysis Method 
|
>98.0%(GC)(T) |
| Molecular Formula / Molecular Weight | C__1__4H__1__7BO__2S = 260.16 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 171364-86-6 |
| Reaxys Registry Number | 14335525 |
| PubChem Substance ID | 468590723 |
| MDL Number | MFCD11110552 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 98.0 % |
| Purity(Neutralization titration) | min. 98.0 % |
| Melting point | 77.0 to 81.0 °C |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 79 °C |
GHS
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| H.S.code* | 2934.99-000 |
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