ChemicalBook >> CAS DataBase List >>9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole

CAS No.
785051-54-9
Chemical Name:
9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole
Synonyms
9-(4-(4;2-dioxaborolan-2-yl)phenyl)-9H-carbazole;9-Carbazolylbenzeneboronic acid pinacol ester;4-(9-Carbazolyl)phenylboronic Acid Pinacol Ester;4-(9-Carbazolyl)benzeneboronic acid pinacol ester;4-(9-Carbazolyl)benzeneboronicacidpinacolester,95%;9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl);9H-Carbazole-9-(4-phenyl) boronic acid pinacol ester;4-(9H-Carbazol-9-yl)benzeneboronic acid pinacol ester;9H-Carbazole,9-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-...
CBNumber:
CB22551809
Molecular Formula:
C24H24BNO2
Molecular Weight:
369.26
MDL Number:
MFCD16294549
MOL File:
785051-54-9.mol
Last updated:2025-07-25 23:32:35
Product description Number Pack Size Price
9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole >98.0%(HPLC)(T) T3452 1g $37
9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole >98.0%(HPLC)(T) T3452 5g $140
9-Carbazolylbenzeneboronicacidpinacolester C176063 100mg $45
9-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-9H-carbazole >95% 102218 1g $30
9-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole 1418CT 5g $174
More product size

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole Properties

Melting point 165-173 °C
Boiling point 468.5±37.0 °C(Predicted)
Density 1.11±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form powder to crystal
color White to Light yellow
Sensitive Air Sensitive
λmax 324nm(EtOH)(lit.)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H312-H332
Precautionary statements  P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P261-P271-P304+P340-P312
HS Code  2933998090
NFPA 704
0
0 0

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical T3452 9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole >98.0%(HPLC)(T) 785051-54-9 1g $37 2025-07-31 Buy
TCI Chemical T3452 9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole >98.0%(HPLC)(T) 785051-54-9 5g $140 2025-07-31 Buy
TRC C176063 9-Carbazolylbenzeneboronicacidpinacolester 785051-54-9 100mg $45 2021-12-16 Buy
Matrix Scientific 102218 9-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-9H-carbazole >95% 785051-54-9 1g $30 2021-12-16 Buy
AK Scientific 1418CT 9-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole 785051-54-9 5g $174 2021-12-16 Buy
Product number Packaging Price Buy
T3452 1g $37 Buy
T3452 5g $140 Buy
C176063 100mg $45 Buy
102218 1g $30 Buy
1418CT 5g $174 Buy

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole Chemical Properties,Uses,Production

Uses

9-Carbazolylbenzeneboronic acid pinacol ester

Uses

9H-Carbazole-9-(4-phenyl) boronic acid pinacol can be used as a donor molecule in the formation of novel donor-π-acceptor dyes for electrochemical applications. It can also be used in the formation of organic light emitting diodes (OLEDs).

General Description

9H-Carbazole-9-(4-phenyl) boronic acid pinacol ester is a compound that is majorly used as an intermediate in electronic devices. Its molecular structure includes benzene rings, boronic acid pinacol ester and carbazole rings.

Synthesis

(9-(4-BROMOPHENYL))-9H-CARBAZOLE

57102-42-8

Bis(pinacolato)diboron

73183-34-3

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole

785051-54-9

General procedure for the synthesis of 9-[4-(4-(4-bromophenyl)carbazole and pinacol ester of bis(boronic acid)]-9H-carbazole from 9-(4-bromophenyl)carbazole and pinacol ester of bis(boronic acid): 1 g of 9-(4-bromophenyl)carbazole (3.1 mmol), 0.79 g of pinacol ester of bis(boronic acid) (3.1 mmol), 30 mL 1,4-dioxane, 0.4 g of potassium acetate (4 mmol), and 0.13 g of [1,1'-bis(diphenylbenzene)-bis(diphenyloxy)-hexahydricyclic (1,1'-bis(diphenylbenzene))]-bis(bis(diphenylbenzene)) acid (4 mmol) , 30 mL of 1,4-dioxane, 0.4 g of potassium acetate (4 mmol), and 0.13 g of [1,1'-bis(diphenylphosphino)ferrocene]palladium dichloride dichloromethane complex (0.16 mmol), and the reaction was carried out for 48 hours at 85 °C. After completion of the reaction, it was cooled to room temperature and the reaction was quenched by the addition of 200 mL of aqueous 3M hydrochloric acid. The organic layer was separated and washed with water. After the solvent was removed by evaporation, 1 g of the target product was purified by column chromatography with dichloromethane: petroleum ether = 1:2 (v/v) as eluent to give 1 g of the target product in 87% yield.

References

[1] Chemical Communications, 2012, vol. 48, # 71, p. 8970 - 8972
[2] Patent: CN108191739, 2018, A. Location in patent: Paragraph 0087; 0088; 0089
[3] Patent: EP1820801, 2007, A1. Location in patent: Page/Page column 88
[4] Organic Electronics: physics, materials, applications, 2014, vol. 15, # 7, p. 1413 - 1421
[5] Patent: WO2012/37269, 2012, A1. Location in patent: Page/Page column 45-46

57102-42-8
73183-34-3
785051-54-9
Synthesis of 9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole from (9-(4-BROMOPHENYL))-9H-CARBAZOLE and Bis(pinacolato)diboron

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole Preparation Products And Raw materials

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View Lastest Price from 9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole pictures 2025-12-23 9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole
785051-54-9
US $0.00-0.00 / KG 1KG 0.99 500kg XINXIANG RUNYU MATERIAL CO., LTD.
9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole pictures 2025-10-13 9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole
785051-54-9
US $2.00-6.00 / kg 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole pictures 2025-07-02 9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole
785051-54-9
US $0.00 / GK 1GK 98% 150KG /month Shanghai Daken Advanced Materials Co.,Ltd

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole Spectrum

9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole 9-(4-(4,4,5,5-Tetramethy-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole 9H-Carbazole-9-(4-phenyl) boronic acid pinacol ester 4-(9-Carbazolyl)benzeneboronic acid pinacol ester 9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbazole 9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl) 4-(9-Carbazolyl)phenylboronic Acid Pinacol Ester 9H-Carbazole, 9-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]- 4-(9-Carbazolyl)benzeneboronicacidpinacolester,95% 2-[4-(9H-Carbazol-9-yl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-dioxaborolan-2-yl)phenyl)-9H-carbazole 9-(4-(4 9H-Carbazole,9-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-... 9- [4- (4,4,5,5-tetramethyl-1,3,2-dioxocyclopentaboron-2-yl) phenyl] -9H-carbazole 4-(9H-Carbazol-9-yl)benzeneboronic acid pinacol ester 9-Carbazolylbenzeneboronic acid pinacol ester 785051-54-9 Intermediates