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CAS RN: 78782-17-9 | Product Number: B4103
Bis[(pinacolato)boryl]methane
![Thumbnail of Bis[(pinacolato)boryl]methane](/medias/B4103.jpg?context=bWFzdGVyfHJvb3R8MTU3Mzl8aW1hZ2UvanBlZ3xhREk1TDJnellTODRPVE16TmpZM01qUXlNREUwTDBJME1UQXpMbXB3Wnd8NTk1Njg2ZmJlOTY1MjY3NjQzOGJiMzI2ZTkyY2NmZmI5NzZlM2I2Y2VmMjk5NmQ0OTMwMjZhY2ZkNDk5MzhhMw "Bis[(pinacolato)boryl]methane")
![Chemical Structure of Bis[(pinacolato)boryl]methane](/medias/B4103.jpg?context=bWFzdGVyfHJvb3R8NTI1NTN8aW1hZ2UvanBlZ3xhR1JrTDJnME1DODRPVEl3TWpVek16TXpOVE0wTDBJME1UQXpMbXB3Wnd8ZmQ1YThkNjM1ZTU2YmE5ZjE5ZjU1ZDczY2ExNzZiZWY3NTc3ZGQ2NDc5ZjVmNGQ3ZjJkMDQ4MGJlZDVhNWIxNA "Bis[(pinacolato)boryl]methane")
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![Bis[(pinacolato)boryl]methane](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "Bis[(pinacolato)boryl]methane")
Purity: >95.0%(GC)
Synonyms:
- 2,2'-Methylenebis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
- Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methane
Product Documents:
| Size | Unit Price | Saitama (Kawaguchi) | Hyogo (Amagasaki) | Stock in other WH |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
¥13,000
|
3 | It can be shipped from Saitama warehouse on the same day* | It can be shipped in about 2 weeks after ordering | |
| 5G |
¥43,500
|
6 | 21 | 9 |
* Available Stock: Prompt shipment (for products) in Saitama/Hyogo warehouse. Stock In Other WH: Shipment in about 2-3 Business Days from Saitama warehouse. Please contact us
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*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
* The displayed price is the unit price and does not include consumption tax. The unit prices displayed are the latest and are subject to change without notice.
* To send your quote request for bulk quantities, please click on the "Request Bulk Quote" button. Please note that we cannot offer bulk quantities for some products.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
| Product Number | B4103 |
Purity / Analysis Method 
|
>95.0%(GC) |
| Molecular Formula / Molecular Weight | C__1__3H__2__6B__2O__4 = 267.97 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 78782-17-9 |
| Reaxys Registry Number | 8692640 |
| PubChem Substance ID | 253662535 |
Specifications
| Appearance | White to Almost white powder to lump |
| Purity(GC) | min. 95.0 % |
| Melting point | 51.0 to 55.0 °C |
Properties (reference)
| Melting Point | 53 °C |
| Solubility (soluble in) | Methanol |
GHS
Related Laws:
| PRTR Law (New Specific Chemical) | Class 1 Designated Chemical Substances |
Transport Information:
Application
Copper-catalyzed Cross-coupling Reactions of Epoxides with gem-Diborylmethane
Reference
Application
A Useful Methylene Unit Usable for Suzuki-Miyaura Cross-coupling
References
- Chemoselective Suzuki Coupling of Diborylmethane for Facile Synthesis of Benzylboronates
- Cross Coupling between sp3-Carbon and sp3-Carbon Using a Diborylmethane Derivative at Room Temperature
- One-Pot Cross-Coupling of Diborylmethane for the Synthesis of Dithienyl-methane Derivatives
Application
One-Pot Synthesis of Symmetrical and Unsymmetrical Diarylmethanes
Reference
- One-Pot Synthesis of Symmetrical and Unsymmetrical Diarylmethanes via Diborylmethane
Application
α-Alkylation of bis[(pinacolato)boryl]methane and its application to the asymmetric Suzuki-Miyaura cross-coupling
Reference
- A Catalytic Enantiotopic-Group-Selective Suzuki Reaction for the Construction of Chiral Organoboronates
PubMed Literature
Product Articles
[Product Highlights] A Useful Methylene Unit Usable for Suzuki-Miyaura Cross-coupling[Research Articles] Copper-catalyzed Cross-coupling Reactions of Epoxides with gem-Diborylmethane
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