28890-99-5

Basic information

• Product Name: benziMidazolobenziMidazole
• Synonyms: benziMidazolobenziMidazole;5H-benzo[d]benzo[4,5]imidazo[1,2-a]imidazole;5H-Benzimidazo[1,2-a]benzimidazole
• CAS NO: 28890-99-5
• Molecular Formula: C₁₃H₉N₃
• Molecular Weight: 207.23066
• EINECS: -0
• Mol File: 28890-99-5.mol

Chemical Properties

• Boiling Point: 397.0±35.0 °C(Predicted)
• Appearance: /
• Density: 1.39±0.1 g/cm3(Predicted)
• Storage Temp.: 2-8°C
• PKA: 8.25±0.30(Predicted)
• CAS DataBase Reference: benziMidazolobenziMidazole(CAS DataBase Reference)
• NIST Chemistry Reference: benziMidazolobenziMidazole(28890-99-5)
• EPA Substance Registry System: benziMidazolobenziMidazole(28890-99-5)

Safety Data

• Hazardous Substances Data: 28890-99-5(Hazardous Substances Data)

Usage

Uses

Used in Pharmaceutical Industry:
BenziMidazole is used as a medication for the treatment of anxiety disorders, panic disorders, and insomnia. It is employed for its anxiolytic, sedative, and hypnotic effects, which help alleviate symptoms of anxiety and promote sleep.
Used in Medical Treatments:
BenziMidazole is used as a therapeutic agent to manage symptoms associated with anxiety and sleep disorders. Its action on GABA neurotransmission helps to produce a calming effect, making it a valuable tool in the management of these conditions.
Used in Supervised Healthcare Settings:
Due to the potential for side effects and the risk of abuse and dependence, BenziMidazole is used under the supervision of healthcare professionals. It is prescribed and administered according to strict guidelines to ensure patient safety and to minimize the risk of misuse.

Upstream product

• 113558-26-2 3-(2-aminophenyl)-1H-benzimidazol-2-one 
• 38919-26-5 bis(2-aminophenyl)amine 
• 615-36-1 2-bromoaniline 
• 4857-06-1 2-chloro-1H-benzoimidazole 
• 934-32-7 1H-benzimidazol-2-amine 
• 577-19-5 2-nitrophenyl bromide 
• 1072-85-1 o-fluorobromobenzene 
• 1493-27-2 ortho-nitrofluorobenzene 
• 95-54-5 1,2-diamino-benzene 
• 113558-21-7 1-Isopropenyl-3-(2-nitro-phenyl)-1,3-dihydro-benzoimidazol-2-one 
• 52099-72-6 1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one 

Downstream Products

• 1434435-86-5 C₂₈H₁₈N₆ 
• 1352832-51-9 5-(3,5-diphenylphenyl)benzimidazolo[1,2-a]benzimidazole 
• 1401068-22-1 5-(3-bromophenyl)-5H-benzo[d]benzo[4,5]imidazo[1,2-a]imidazole 
• 1401068-28-7 C₁₉H₁₂BrN₃ 

Relevant articles and documents

RNA Hydrolysis by Heterocyclic Amidines and Guanidines: Parameters Affecting Reactivity

2-Aminobenzimidazole 10, although a weak catalyst in the monomeric state, is a successful building block for effective artificial ribonucleases. In an effort to identify new building blocks with improved catalytic potential, RNA cleavage by a variety of h

CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME

A condensed-cyclic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formula 1, A11 is a group represented by Formulae 2-1 to 2-3 as described herein.

CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME

A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formulae 1, Y11 is a group represented by Formulae 2-1 to 2-3 and Y12 is a group represented by Formulae 3-1 to 3-5, 4-1, or 4-2 as described herein.

Organic luminescent material and preparation method and application thereof

The invention provides an organic light-emitting material as well as a preparation method and application thereof. The organic light-emitting material has a structure as shown in a formula I, the organic light-emitting material provided by the invention is a novel benzimidazole derivative, can be used as an efficient electron transport material, and not only has excellent carrier injection and transport performance, but also has good stability; the organic electroluminescent material is suitable for preparing an electron transport material of an OLED device, can reduce the turn-on voltage of the OLED device, improves the luminous efficiency, and prolongs the service life.

BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLE CARRYING TRIAZINE GROUPS FOR ORGANIC LIGHT EMITTING DIODES

Benzimidazolo[1,2-a]benzimidazole carrying triazine groups, an organic electronic device, comprising said benzimidazolo[1,2-a]benzimidazole carrying triazine groups, an electron transport layer, an electron injection layer, or an emitting layer comprising said benzimidazolo[1,2-a]benzimidazole carrying triazine groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; keyboards; items of clothing; furniture; wallpaper, comprising comprising said benzimidazolo[1,2-a]benzimidazole carrying triazine groups, or said electron transport layer, said electron injection layer, or said emitting layer, the use of said benzimidazolo[1,2-a]benzimidazole carrying triazine groups, for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effect transistors, image sensors or dye lasers, and a process for the preparation of said benzimidazolo[1,2ajbenzimidazole carrying triazine groups.

BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLE CARRYING BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLYL GROUPS, CARBAZOLYL GROUPS, BENZOFURANE GROUPS OR BENZOTHIOPHENE GROUPS FOR ORGANIC LIGHT EMITTING DIODES

Benzimidazolo[1,2-a]benzimidazole carrying benzimidazolo[1,2-a]benzimidazolylyl groups, carbazolyl groups, dibenzofurane groups, dibenzothiophene groups, fluorenyl groups or dibenzosilolyl groups, an organic electronic device, comprising said benzimidazolo[1,2- a]benzimidazole carrying groups, a charge transport layer, charge blocking layer, charge/exciton blocking layer, or an emitting layer comprising said benzimidazolo[1,2-a]benzimidazole carrying groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; keyboards; items of clothing; furniture; wallpaper, comprising said organic electronic device, or said charge transport layer, said charge/exciton blocking layer, or said emitting layer, the use of said benzimidazolo[1,2-a]benzimidazole carrying groups for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effect transistors, image sensors or dye lasers, and a process for the preparation of said benzimidazolo[1,2-a]benzimidazole carrying groups.

PROCESS FOR THE PREPARATION OF BENZIMIDAZO[1,2-A]BENZIMIDAZOLES

The present invention relates to process for the preparation of a compound of formula (I), comprising heating a compound of formula (II) in the presence of a catalyst and a base in a solvent at elevated temperature. The compounds of formula (I) can be produced by the process easily, with excellent yield and purity and at low cost.

4H-IMIDAZO[1,2-A]IMIDAZOLES FOR ELECTRONIC APPLICATIONS

The present invention relates to compounds of formula (I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as electron transport and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

4H-Imidazo[1,2-a]imidazoles for Electronic Applications

The present invention relates to compounds of formula a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

4H-IMIDAZO[1,2-A]IMIDAZOLES FOR ELECTRONIC APPLICATIONS

The present invention relates to compounds of formula (I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as host material for phasphorescent emitters in electroluminescent devices, the compounds of formula (I) may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.