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CAS RN: 1010840-17-1 | Product Number: B4561
1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyne
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Purity: >98.0%(GC)
Synonyms:
- Acetylene-1,2-diyl Bis(boronic Acid Pinacol Ester)
- Ethyne-1,2-diyl Bis(boronic Acid Pinacol Ester)
Product Documents:
| Size | Unit Price | Philadelphia, PA | Portland, OR | Japan* | Quantity |
|---|---|---|---|---|---|
| 1G |
$130.00
|
1 | 5 | 8 |
|
* Items in stock locally ship in 1-2 business days. Items from Japan stock are able to ship from a US warehouse within 2 weeks. Please contact TCI for lead times on items not in stock. Excludes regulated items and items that ship on ice.
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| Product Number | B4561 |
| Purity / Analysis Method | >98.0%(GC) |
| Molecular Formula / Molecular Weight | C__1__4H__2__4B__2O__4 = 277.96 |
| 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,Moisture Sensitive |
| Packaging and Container | 1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 1010840-17-1 |
| Reaxys Registry Number | 19006817 |
| PubChem Substance ID | 468590517 |
| MDL Number | MFCD22666429 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(GC) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 269 °C |
| Boiling Point | 272 °C |
GHS
Related Laws:
Transport Information:
| HS Number | 2934.99.9001 |
Application
Boronic Acid Derivative for the Synthesis of Diarylacetylenes
References
- 1) Synthesis of Water-Soluble Poly(p-phenyleneethynylene) in Neat Water under Aerobic Conditions via Suzuki-Miyaura Polycondensation Using a Diborylethyne Synthon
- 2) Phase Transfer Catalysts Drive Diverse Organic Solvent Solubility of Single-Walled Carbon Nanotubes Helically Wrapped by Ionic, Semiconducting Polymers
- 3) Modular Synthesis of Diarylalkynes and Their Efficient Conversion into Luminescent Tetraarylbutadienes
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