4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane

Base Information

Chemical Name:4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane
CAS No.:1161009-89-7
Molecular Formula:C31H27BO2
Molecular Weight:442.365
Hs Code.:
Mol file:1161009-89-7.mol

Synonyms:4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane;9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester

Suppliers and Price of 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
4-(9,9''-Spirobifluorenyl)pinacolboronate
100mg
$ 70.00

TCI Chemical
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(HPLC)(T)
1g
$ 274.00

TCI Chemical
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(HPLC)(T)
200mg
$ 92.00

Crysdot
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
10g
$ 891.00

Crysdot
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
5g
$ 594.00

Ambeed
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
1g
$ 143.00

Ambeed
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
250mg
$ 58.00

Ambeed
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
100mg
$ 38.00

Ambeed
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
5g
$ 525.00

Alichem
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
10g
$ 891.00

Total 28 raw suppliers

Chemical Property of 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane

Chemical Property:

Melting Point:216.0 to 220.0 °C
Boiling Point:585.6±29.0 °C(Predicted)
PSA：18.46000
Density:1.23±0.1 g/cm3(Predicted)
LogP:6.32930
Storage Temp.:under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

≥99% ^*data from raw suppliers

4-(9,9''-Spirobifluorenyl)pinacolboronate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Uses 4-(9,9''-Spirobifluorenyl)pinacolboronate acts as a reagent in the synthesis of new blue dual-core OIED emitters using Suzuki coupling reactions with (spirobifluorenyl)pinacolboronate or (borophenyl)carbazole.

Technology Process of 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane

There total 14 articles about 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 96.0%

: 1161009-88-6
4-bromo-9,9’-spirobi[9H-fluorene]

: 73183-34-3
bis(pinacol)diborane

: 1161009-89-7
2-(9,9'-spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium carbonate; In toluene; for 16h; Reflux;

Reference yield: 90.0%

: 61676-62-8
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1161009-88-6
4-bromo-9,9’-spirobi[9H-fluorene]

: 1161009-89-7
2-(9,9'-spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: 4-bromo-9,9’-spirobi[9H-fluorene]; With n-butyllithium; In tetrahydrofuran; at -78 ℃; Inert atmosphere;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; at -78 - 20 ℃; for 12h;