73183-34-3
Bis(pinacolato)diboron
CAS: 73183-34-3
Molecular Formula: C12H24B2O4
73183-34-3 - Names and Identifiers
| Name | Bis(pinacolato)diboron |
| Synonyms | DIBORON PINACOL ESTER Diboron Pinacol Ester Bis(pinacolato)diboron Bispinacolatodiboronmin BIS(PINACOLATO)DIBORANE Bis-(Pinacolato)-Diboron BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON Bis(2,2,3,3-Tetramethyl-2,3-Butanedionato)Diboron 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2-BI-1,3,2-DIOXABOROLANE 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BI-1,3,2-DIOXABOROLANE 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BL-1,3,2-DIOXABOROLANE 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-Bi-1,3,2-Dioxaborolane 4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BIS(1,3,2-DIOXABOROLANE) 4,4,5,5,4',4',5',5'-OCTAMETHYL-[2,2']BI[[1,3,2]DIOXABOROLANYL] |
| CAS | 73183-34-3 |
| EINECS | 615-925-0 |
| InChI | InChI=1/C12H24B2O4/c1-9(2)10(3,4)16-13(15-9)14-17-11(5,6)12(7,8)18-14/h1-8H3 |
| InChIKey | IPWKHHSGDUIRAH-UHFFFAOYSA-N |
73183-34-3 - Physico-chemical Properties
| Molecular Formula | C12H24B2O4 |
| Molar Mass | 253.94 |
| Density | 0.98 |
| Melting Point | 137-140°C(lit.) |
| Boling Point | 222.6±7.0 °C(Predicted) |
| Flash Point | 88.4°C |
| Water Solubility | Soluble in tetrahydrofuran, dichloromethane, toluene, hexane and heptane. Insoluble in water. |
| Solubility | Chloroform (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.15mmHg at 25°C |
| Appearance | Powder or Platelets |
| Color | White |
| Merck | 14,1300 |
| BRN | 7703552 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | moisture sensitive |
| Refractive Index | 1.432 |
| MDL | MFCD00799570 |
| Physical and Chemical Properties | Melting point 135-140°C |
| Use | cis-continuous borylation reagents for acetylene and paraffin (platinum catalyzed); palladium-catalyzed borylation of aromatic compounds. Palladium-catalyzed cyclization of 1, 6-enyne to form a substrate in the reaction of high-enyl-alkyl borate (homoallylic alkylboronates). |
73183-34-3 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | No |
| HS Code | 29349990 |
| Hazard Note | Irritant |
| Hazard Class | IRRITANT, IRRITANT-H |
73183-34-3 - Reference
| Reference Show more | 1. [IF=3.876] Siqi Wang et al."Fluorescent dyes with multiple quaternary ammonium centers for specific image discrimination and Gram-positive antibacterial activity."ORGANIC & BIOMOLECULAR CHEMISTRY. 2022 May;20(19):3980-3987 |
73183-34-3 - Introduction
Bis(pinacolato)diboron is an organic compound with the chemical formula C12H22BNO4. It is a white crystalline solid with low solubility in water. Bis(pinacolato)diboron has coordination ability and boron storage properties, and can form a stable complex with boric acid.
The main use of Bis(pinacolato)diboron is as a catalyst or complex catalyst precursor. It can be used in many organic synthesis reactions, such as asymmetric hydrogenation reactions, carbonylation reactions, hydroxylation reactions, etc. In addition, it can also be used in chemical analysis, organic synthesis and pharmaceutical preparation.
Bis(pinacolato)diboron are generally prepared by reacting pinacol with triphenylboroyl chloride. The reaction process needs to be carried out under an inert atmosphere and a dry reaction solvent is used.
The Bis(pinacolato)diboron has limited safety information. Due to the nature of its organic compounds, direct contact with skin and eyes should generally be avoided, and away from heat and fire sources. In the use of the process should pay attention to protective measures, such as wearing protective gloves and eye protection. Also, when storing and handling, follow the relevant instructions for the safe handling of organic compounds. If it is taken by mistake or inhaled by mistake, seek medical attention in time.
The main use of Bis(pinacolato)diboron is as a catalyst or complex catalyst precursor. It can be used in many organic synthesis reactions, such as asymmetric hydrogenation reactions, carbonylation reactions, hydroxylation reactions, etc. In addition, it can also be used in chemical analysis, organic synthesis and pharmaceutical preparation.
Bis(pinacolato)diboron are generally prepared by reacting pinacol with triphenylboroyl chloride. The reaction process needs to be carried out under an inert atmosphere and a dry reaction solvent is used.
The Bis(pinacolato)diboron has limited safety information. Due to the nature of its organic compounds, direct contact with skin and eyes should generally be avoided, and away from heat and fire sources. In the use of the process should pay attention to protective measures, such as wearing protective gloves and eye protection. Also, when storing and handling, follow the relevant instructions for the safe handling of organic compounds. If it is taken by mistake or inhaled by mistake, seek medical attention in time.
Last Update：2024-04-09 21:11:58
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