236389-21-2

Basic information

• Product Name: Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl-
• Synonyms: Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl-;B-9,9'-Spirobi[9H-fluoren]-2'-yl-boronic acid;9,9'-Spirobi[9H-fluorene]-2-boronic Acid;Boronic acid, B-9,9';9.9'-Spiro bi[9H-fluoren]-2'-yl-boronic acid;9,9'-Spirobi[fluoren]-2-ylboronic acid;9,9'-spirobi[fluorene]-2-ylboronic acid;Boronic acid, 9,9'-spirobi[9H-fluoren]-2-yl-
• CAS NO: 236389-21-2
• Molecular Formula: C25H17BO2
• Molecular Weight: 360.218
• EINECS: 1312995-182-4
• Product Categories: OLED materials,pharm chemical,electronic
• Mol File: 236389-21-2.mol
• Article Data: 10

Chemical Properties

• Boiling Point: 588.365 °C at 760 mmHg
• Flash Point: 309.632 °C
• Appearance: Off-white/Powder
• Density: 1.37
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• PKA: 8.29±0.20(Predicted)
• CAS DataBase Reference: Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl-(CAS DataBase Reference)
• NIST Chemistry Reference: Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl-(236389-21-2)
• EPA Substance Registry System: Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl-(236389-21-2)

Safety Data

• Hazardous Substances Data: 236389-21-2(Hazardous Substances Data)

Usage

Description

Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-ylis a white crystalline powder that serves as a valuable reactant in the synthesis of organic electroluminescence materials. Its unique chemical structure allows it to be utilized in the development of advanced materials for various applications.

Uses

Used in Organic Electroluminescence (OLED) Industry:
Boronic acid, B-9,9'-spirobi[9H-fluoren]-2'-ylis used as a key reactant for the preparation of organic electroluminescence materials. Its application in this industry is due to its ability to contribute to the development of OLEDs, which are essential components in the production of energy-efficient and high-quality display technologies.

Upstream product

• 121-43-7 Trimethyl borate 
• 171408-76-7 2-bromo-9,9'-spirobifluorene 
• 2113-51-1 2-iodobiphenyl 
• 3096-56-8 2-bromofluoren-9-one 
• 236389-20-1 9-(biphenyl-2-yl)-2-bromo-9-fluorenol 
• 5419-55-6 Triisopropyl borate 
• 7732-18-5 water 

Downstream Products

• 1008530-52-6 7‐(4‐iodophenyl)‐9,9'‐spirobi[fluorene] 

Relevant articles and documents

NOVEL ORGANIC COMPOUND AND MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES COMPRISING THE SAME AND ORGANIC ELECTROLUMINESCENT DEVICES COMPRISING THE SAME

The present invention provides a novel organic compound represented by chemical formula 1, a material for an organic electroluminescent device including the organic compound, and an organic electroluminescent device. The present invention can improve color purity and device life.

Compound and application thereof and organic electroluminescent device

The invention discloses a compound and application of the compound in preparing an organic electroluminescent device, and further provides the organic electroluminescent device. The organic electroluminescent device includes the compound. The compound can effectively reduce the working voltage of the organic electroluminescent device and improve the luminescent efficiency of the organic electroluminescent device.

[...][...] complex and its preparation method and application

The invention relates to a spirobifluorene trifluoromethyl pyridine iridium complex as well as a preparation method and an application thereof. The structural formula of the spirobifluorene trifluoromethyl pyridine iridium complex is as shown in the description. Two orange luminous iridium complexes lead vertical spirobifluorene with large volume and relatively large steric hindrance and trifluoromethyl capable of causing the red shift of luminous wavelengths to phenylpyridine so that the orange luminous efficiency and the luminous property of materials and devices are improved and emitting colors can be adjusted. The invention also provides the preparation method of the spirobifluorene trifluoromethyl pyridine iridium complex and the application of the spirobifluorene trifluoromethyl pyridine iridium complex in orange and white organic light-emitting devices. The orange and white organic light-emitting devices based on the two orange luminous iridium complexes show up very good stability under high electric current density; and the type of orange luminous materials has excellent performances, and the devices have good luminous performances.