p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- Product Name
- p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- CAS No.
- 1080632-76-3
- Chemical Name
- p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- Synonyms
- 2-dioxaborolan-2-yl)-;2-([1,1':4',1''-Terphenyl]-4-yl);4,4,5,5-Tetramethyl-2-(1,1':4',1''-t erphenyl-4- yl);[1,1':4',1''-Terphenyl]-4-boronic acid pinacol ester;(1,1':4',1''-Terphenyl)-4-ylboronic Acid Pinacol Ester;p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-;4,4,5,5-tetramethyl-2-[4-(4-phenylphenyl)phenyl]-1,3,2-dioxaborolane;4,4,5,5-Tetramethyl-2-[1,1':4',1''-terphenyl]-4-yl-1,3,2-dioxaborolane;2-([1,1':4',1"-terphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxabolorane;[1,1′:4′,1′′-Terphenyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)
- CBNumber
- CB22610485
- Molecular Formula
- C24H25BO2
- Formula Weight
- 356.27
- MOL File
- 1080632-76-3.mol
p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- Property
- Melting point:
- 146 °C
- Boiling point:
- 508.5±29.0 °C(Predicted)
- Density
- 1.10
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- Appearance
- White to off-white Solid
Safety
- HS Code
- 2931.90.6000
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- T3875
- Product name
- 2-([1,1':4',1''-Terphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Packaging
- 1G
- Price
- $99
- Updated
- 2026/03/19
- Product number
- 9235DN
- Product name
- 2-([1,1':4',1''-Terphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Packaging
- 1g
- Price
- $150
- Updated
- 2021/12/16
- Product number
- 39927
- Product name
- 2-([1,1':4',1''-Terphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,≥98%(GC)
- Purity
- ≥98%(GC)
- Packaging
- 1G
- Price
- $171.23
- Updated
- 2021/12/16
- Product number
- A254301
- Product name
- 2-([1,1':4',1''-Terphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Purity
- 97%
- Packaging
- 5g
- Price
- $211
- Updated
- 2021/12/16
- Product number
- CD12181973
- Product name
- 2-([1,1':4',1''-Terphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Purity
- 95+%
- Packaging
- 5g
- Price
- $594
- Updated
- 2021/12/16
p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- Chemical Properties,Usage,Production
Synthesis
1762-84-1
73183-34-3
1080632-76-3
General procedure for the synthesis of [1,1':4',1''-terphenyl]-4-boronic acid pinacol ester from 4-bromo-p-terphenyl and bis(pinacolato)diboronic acid: 4-bromo-p-terphenyl (120 g, 388 mmol) was dissolved in 1.2 L of dimethylformamide (DMF) under nitrogen protection. Subsequently, bis(pinacolato)diboron (118 g, 466 mmol), 1,1'-bis(diphenylphosphino)ferric-palladium(II) dichloride (3.17 g, 3.88 mmol) and potassium acetate (114 g, 1,164 mmol) were added. The reaction mixture was heated to reflux at 150 °C for 4 hours. After completion of the reaction, the reaction solution was poured into water and the precipitate was collected by filtration. The resulting solid was dried in a vacuum oven. Finally, the crude product was separated and purified by fast column chromatography to afford [1,1':4',1''-terphenyl]-4-boronic acid pinacol ester (124 g, 90% yield).
References
[1] Patent: KR2015/117173, 2015, A. Location in patent: Paragraph 0284-0286
[2] Patent: US2017/331067, 2017, A1. Location in patent: Paragraph 0248-0251
[3] Patent: US2017/40550, 2017, A1. Location in patent: Paragraph 0083
p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- manufacturers
- Product
- p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- 1080632-76-3
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2022-10-17
- Product
- p-Terphenyl, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- 1080632-76-3
- Price
- US $8.68/KG
- Min. Order
- 1KG
- Purity
- 95.0%-99.0%
- Supply Ability
- 1kg-100kg
- Release date
- 2020-03-12