2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole
- CAS Number:439090-73-0
- Molecular Formula:C19H20BNO3
- Molecular Weight:321.184
- Mol File:439090-73-0.mol
Synonyms:2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole
Physicochemical Properties
- Melting Point:N/A
- Boiling Point:N/A
- Density:N/A
- Solubility:N/A
- Flash Point:N/A
- Vapor Density:N/A
- Refractive Index:N/A
- Sensitive:N/A
- Storage Temp.:N/A
- Appearance/Colour:N/A
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole Safety information and MSDS
·Hazard identification:
| Pictogram(s) | no data available |
|---|---|
| Signal word | no data available |
| Hazard statement(s) | no data available |
| Precautionary statement(s) | |
| Prevention | no data available |
| Response | no data available |
| Storage | no data available |
| Disposal | no data available |
·Composition/information on ingredients:
| Chemical name | Common names and synonyms | CAS number | EC number | Concentration |
|---|---|---|---|---|
| 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazole | 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazole | 439090-73-0 | none | 100% |
·First-aid measures:
General adviceConsult a physician. Show this safety data sheet to the doctor in attendance.If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
·Fire-fighting measures:
Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Wear self-contained breathing apparatus for firefighting if necessary.
·Accidental release measures:
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8. Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole Relevant articles
All total 13 Articles be found
All total 13 Articles be foundOrganic compound taking carbazole as core and organic electroluminescent device containing organic compound
-
Paragraph 0070-0072; 0074, (2021/02/10)
The invention relates to an organic compound taking carbazole as a core and an organic electroluminescent device containing the organic compound. The compound provided by the invention has relativelyhigh glass transition temperature and molecular thermal stability; the refractive index in the field of visible light is high, and the light extraction efficiency of an OLED device can be effectivelyimproved after the compound is applied to a CPL layer of the OLED device; and the organic electroluminescent device is higher in light-emitting efficiency, better in visual declination angle, better in inhibition of angle dependence of emergent light wavelength and high in yield.
MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENT FOR USE IN IMAGING ELEMENT, AND PHOTOELECTRIC CONVERSION ELEMENT INCLUDING SAME
-
Paragraph 0090, (2019/01/22)
本發明係有關一種包含下述式(1)表示之化合物的攝像元件用光電變換元件用材料。該材料可提供防止電洞或電子洩漏之特性、電洞或電子傳輸特性、對製程溫度之耐熱性及可見光透明性等優異之光電變換元件。 The present invention provides a material for photoelectric conversion element for use in imaging element contain a compound represented by the following formula (1). The material can provide a photoelectric conversion element excellent in hole or electron leak prevention property, hole or electron transporting property, heat resistance against process temperature, visible light transparency and the like. (In the formula (1), R1and R2independently represent a substituted or unsubstituted heterocyclic condensed aromatic group).
Compound containing fused heterocycle structure, application of compound and organic electroluminescent device
-
Paragraph 0155-0157; 0165-0167, (2021/05/05)
The invention relates to the field of organic electroluminescent devices, and discloses a compound containing a fused heterocycle structure, an application of the compound and an organic electroluminescent device. The compound has the general formula structure shown in the formula (I); the compound has a high glass transition temperature, a high decomposition temperature and a high refractive index; and when the compound is applied to a covering layer on a device, the light extraction efficiency of the cathode can be improved, so that the luminous efficiency of the device is improved, and the service life of the device is prolonged.
Benzazole derivatives and organic electroluminescent device including the same
-
Paragraph 0253-0256, (2021/05/25)
Provided is a benzazole derivative which effectively absorbs a high-energy external light source in the UV region and thus minimizes damage to organic materials in an organic electroluminescent device, thereby contributing to a substantial improvement in the service life of the organic electroluminescent device. An organic electroluminescent device according to the present invention comprises: a first electrode; a second electrode; at least one organic layer disposed between the first electrode and the second electrode; and a capping layer, wherein the organic layer or the capping layer comprises a benzazole derivative represented by chemical formula 1 according to the present invention.
Anthracene, Triphenylene derivatives and organic electroluminescent device including the same
-
, (2022/03/27)
It provides an anthrasene or tripenylene derivatives that contribute to substantial light efficiency and viewing angle improvement of organic field-of-view light emitting elements. Organic field light emitting device according to the present invention, the first electrode; Second electrode; One or more organic layers disposed between the first electrode and the second electrode; And comprises a capping layer, the organic material layer or capping layer comprises an anthracene or tripenylene derivative represented by the following formula (1). [Formula 1] (In formula (in Formula 1, each subducer is as defined in the detailed description of the invention.)
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole Synthetic route And Reaction conditions
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
| 28% |
- 95-55-6
2-amino-phenol
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
Multi-step reaction with 2 steps 1: 91 percent / magnesium sulfate / ethanol / 2 h / Heating 2: 28 percent / Mn(OAc)3 / toluene / 2 h / Heating |
- 128376-64-7
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
Multi-step reaction with 2 steps 1: 91 percent / magnesium sulfate / ethanol / 2 h / Heating 2: 28 percent / Mn(OAc)3 / toluene / 2 h / Heating |
- 3164-13-4
2-(4-bromophenyl)-1,3-benzoxazole
- 73183-34-3
bis(pinacol)diborane
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
With(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;
potassium acetate;Intoluene;for 4h;
Reflux;
Inert atmosphere; | 99% |
With(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;
potassium acetate;In1,4-dioxane;at 100 ℃;
for 8h; | 90% |
Withpotassium acetate;(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;In1,4-dioxane;at 85 ℃;
for 48h;
Inert atmosphere; | 81% |
| 73.4% | |
With(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;
potassium acetate;In1,4-dioxane;at 130 ℃;
for 3h;
Inert atmosphere; | 60.7% |
Withpotassium acetate;(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;In1,4-dioxane;for 48h;
Inert atmosphere; |
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
Withmanganese triacetate;Intoluene;byproducts: Mn(OAc)2; addn. of Mn(OAc)3 to soln. of HOC6H4NCHC6H4BO2C2(CH3)4 in toluene, reflux for 2 h; pptn., filtration, removal of toluene under vac., dissolving in hexane,filtration, crystn. at 5°C for 72 h, filtration, washing with co ld hexane, drying, elem. anal.; | 28% |
- 1146340-38-6
1-phenyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-phenyl]-1H-benzo[d]imidazole
- 73183-34-3
bis(pinacol)diborane
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
| 81% |
- 586-75-4
4-chlorobenzoyl chloride
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
Multi-step reaction with 2 steps 1: caesium carbonate / 1,10-Phenanthroline; copper(l) iodide / 1,4-dioxane / 125 °C / Inert atmosphere 2: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 48 h / 85 °C / Inert atmosphere | |
Multi-step reaction with 2 steps 1: caesium carbonate / 1,10-Phenanthroline; copper(l) iodide / 1,4-dioxane / 125 °C / Inert atmosphere 2: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 48 h / Inert atmosphere |
- 95-55-6
2-amino-phenol
- 128376-64-7
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
Multi-step reaction with 2 steps 1: ethanol 2: manganese triacetate / toluene Withmanganese triacetate;Inethanol;
toluene; |
- 106-37-6
1.4-dibromobenzene
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
Multi-step reaction with 2 steps 1: palladium diacetate; potassium phosphate / N,N-dimethyl-formamide; water / 10 h / Inert atmosphere; Reflux 2: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 3 h / 130 °C / Inert atmosphere |
- 439090-73-0
(2-(benzo[d]oxazol-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
| Conditions | Yield |
|---|---|
With[1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II);
potassium acetate;In1,4-dioxane;for 6h;
Inert atmosphere;
Reflux; | 93% |
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole Raw materials
- 95-55-6
2-amino-phenol
- 128376-64-7
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde
- 3164-13-4
2-(4-bromophenyl)-1,3-benzoxazole
- 73183-34-3
bis(pinacol)diborane
- 1146340-38-6
1-phenyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-phenyl]-1H-benzo[d]imidazole
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole Target Products
Business Type:
- Lab/Research institutionsTrading CompanyManufacturers
Certificate:
- Product LicenseEnterprise AuthenticationISOGMPFDAHALAL
Country :
China (Mainland)(3)
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