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
| 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 | |||
| 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) | ![]() GHS07 |
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|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
|
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 |
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
57102-42-8
73183-34-3
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



9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16513 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13822 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| AB PharmaTech,LLC | 323-480-4688 | sales@acrospharmatech.com | United States | 989 | 55 |
| Zhengzhou HQ Material CO.,LTD. | +86-371-55919009 +8615225108189 | sale1@hqmat.com | China | 1001 | 58 |
| BAYNOE CHEM CO.,LTD | +86-21-34783353 +8615000719740 | baynoe@baynoe.com | CHINA | 934 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| Richest Group Ltd | 18017061086 | oled@richest-group.com | CHINA | 5600 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| QINGDAO KAIENSI INTERNATIONAL TRADE CO.,LTD. | +86-0532-8699-9256 +8615254267723 | kaley@cnfdevelop.com | China | 1410 | 58 |
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 | |
|---|---|---|---|---|---|---|---|---|
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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. | |
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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 | |
![]() |
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
785051-54-9
- US $0.00-0.00 / KG
- 0.99
- XINXIANG RUNYU MATERIAL CO., LTD.
-
![9-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-9H-carbazole pictures](/ProductImageEN1/2025-07/Small/bd17ce6e-c4b5-4a75-9551-1a1c43ad7e73.png)
- 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
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- 9-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole
785051-54-9
- US $0.00 / GK
- 98%
- Shanghai Daken Advanced Materials Co.,Ltd





