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73183-34-3

73183-34-3 Structure

73183-34-3 Structure
IdentificationMore
[Name]

Bis(pinacolato)diboron
[CAS]

73183-34-3
[Synonyms]

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'-BIS(1,3,2-DIOXABOROLANE)
4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BL-1,3,2-DIOXABOROLANE
4,4,5,5,4',4',5',5'-OCTAMETHYL-[2,2']BI[[1,3,2]DIOXABOROLANYL]
BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON
BIS(PINACOLATO)DIBORANE
BIS(PINACOLATO)DIBORON
DIBORON PINACOL ESTER
BIS(DINACOLATO)DIBORON
Bis(pinacolato)diboron,min.98%
Bis(pinacolate)diboron
BIS(PINACALATO)DIBORON
Bis(pinacolato)diboron, min. 98%
Bis(pinacolato)diboron, 98+%
[Molecular Formula]

C12H24B2O4
[MDL Number]

MFCD00799570
[Molecular Weight]

253.94
[MOL File]

73183-34-3.mol
Chemical PropertiesBack Directory
[Appearance]

white crystal powder
[mp ]

137-140 °C(lit.)
[storage temp. ]

0-6°C
[Merck ]

1300
[Detection Methods]

GC,NMR
[BRN ]

7703552
[CAS DataBase Reference]

73183-34-3(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

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 .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HS Code ]

29209090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl acetate-->Sodium-->PETROLEUM ETHER-->Toluene-->Cyclohexane-->Pentane-->Tetrahydro pyrrole-->Boron tribromide-->Pinacol
[Preparation Products]

TERT-BUTYL 5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ISOINDOLINE-2-CARBOXYLATE-->4-Nitrophenylboronic acid-->4-AMINO-3-METHOXYPHENYLBORONIC ACID, PINACOL ESTER
Questions And AnswerBack Directory
[Reaction]

  1. Reagent used for the synthesis of aryl, alkenyl, allyl and alkylboronic esters.
  2. Reagent used for the borylation of an α,β-unsaturated ketones.
  3. Reagent used for the synthesis of precursors for conducting polymers.
  4. Reagent used for the synthesis of in vivo fluorescent probes.
  5. Reagent used for the diborylation of alkynes. 


Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Bis(pinacolato)diboron,98%(73183-34-3)
[Alfa Aesar]

Bis(pinacolato)diboron, 98+%(73183-34-3)
[Sigma Aldrich]

73183-34-3(sigmaaldrich)
[TCI AMERICA]

Bis(pinacolato)diboron,>97.0%(GC)(73183-34-3)
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