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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

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 | Saitama (Kawaguchi) | Hyogo (Amagasaki) | Stock in other WH |
Shipping Information
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1G |
¥12,500
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* 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 | 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 |
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:
PRTR Law (New Specific Chemical) | Class 1 Designated Chemical Substances |
Transport Information:
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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