2-(2-Bromophenyl)-1H-benzimidazole

Base Information

• Chemical Name: 2-(2-Bromophenyl)-1H-benzimidazole
• CAS No.: 13275-42-8
• Molecular Formula: C13H9BrN2
• Molecular Weight: 273.132
• Hs Code.: 2933990090
• European Community (EC) Number: 802-990-7
• NSC Number: 128738
• DSSTox Substance ID: DTXSID80157748
• Nikkaji Number: J2.013.019I
• Wikidata: Q83025902
• Mol file: 13275-42-8.mol

Synonyms:13275-42-8;2-(2-Bromophenyl)-1H-benzimidazole;2-(2-bromophenyl)-1H-1,3-benzodiazole;2-(2-BROMOPHENYL)-1H-BENZO[D]IMIDAZOLE;1H-Benzimidazole, 2-(2-bromophenyl)-;2-(2-BROMOPHENYL)BENZOIMIDAZOLE;G 641;Benzimidazole, 2-(o-bromophenyl)-;2-(2-bromo-phenyl)-1H-benzoimidazole;CBMicro_013545;SCHEMBL226819;DTXSID80157748;SMSF0006680;MFCD00449969;NSC128738;STL382055;AKOS000275583;CB06132;MB01163;NSC 128738;NSC-128738;AS-36746;LS-32669;BIM-0013602.P001;2-(2-Bromophenyl)-1H-benzimidazole, 95%;B6092;BB 0219542;CS-0156672;FT-0704871;EN300-44217;A888260;J-006220;Z50129970

Chemical Property of 2-(2-Bromophenyl)-1H-benzimidazole

Chemical Property:

• Vapor Pressure: 3.61E-08mmHg at 25°C
• Melting Point: 235-240
• Boiling Point: 446.6°Cat760mmHg
• Flash Point: 223.9°C
• PSA: 28.68000
• Density: 1.546g/cm³
• LogP: 3.99240
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 3.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 271.99491
• Heavy Atom Count: 16
• Complexity: 246

Purity/Quality:

99% ^*data from raw suppliers

2-(2-Bromophenyl)-1H-1,3-benzodiazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Moderately toxic by ingestion.
• Hazard Codes: Xn
• Statements: 22-37/38-41
• Safety Statements: 26-39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C(=C1)C2=NC3=CC=CC=C3N2)Br
• Uses: Agricultural chemical.

Technology Process of 2-(2-Bromophenyl)-1H-benzimidazole

There total 23 articles about 2-(2-Bromophenyl)-1H-benzimidazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.0%

1,2-diamino-benzene (95-54-5) + ortho-bromobenzaldehyde (6630-33-7) → 2-(2-bromophenyl)-benzimidazole (13275-42-8)

Guidance literature:

With Cu(II) containing nanosilica triazine dendrimer; In ethyl acetate; at 50 ℃; for 0.583333h; Catalytic behavior;

DOI:10.1016/j.molcata.2013.08.009

Reference yield: 96.0%

o-bromobenzyl alcohol (18982-54-2) + 1,2-diamino-benzene (95-54-5) → 2-(2-bromophenyl)-benzimidazole (13275-42-8)

Guidance literature:

With tetrabutyl phosphonium bromide; In water; at 80 ℃; for 1.66667h; Catalytic behavior;

DOI:10.1039/d0ra06471h

Reference yield: 89.0%

1,2-diamino-benzene (95-54-5) + 2-bromobenzoic-acid (88-65-3) → 2-(2-bromophenyl)-benzimidazole (13275-42-8)

Guidance literature:

With silphox [POCl₃-n(SiO₂)n, silica phosphinoxide]; In N,N-dimethyl-formamide; for 0.116667h; Microwave irradiation;

DOI:10.1080/10426500802080931

upstream raw materials:

1,2-diamino-benzene

2-bromobenzoic-acid

N-(2-amino-phenyl)-2-bromo-benzamide

2-nitro-aniline

Downstream raw materials:

ortho-bromophenyl-(N-PEG-2-methyl)benzimidazole

C₂₁H₁₄N₂

5,6-diphenylbenzo[4,5]imidazo[2,1-a]isoquinoline

Refernces

• 1、 Das, Biswanath,Kanth, Boddu Shashi,Reddy, Kongara Ravinder,Kumar, Avula Satya. "Sulfonic acid functionalized silica as an efficient heterogeneous recyclable catalyst for one-pot synthesis of 2-substituted benzimidazoles". . p. 1499 - 1502. Retrieved 2008.
• 2、 Sadhukhan, Santu,Mondal, Swagata,Baire, Beeraiah. "An Unexpected Formation of 2-Arylbenzimidazoles from α,α-Diiodo-α’-acetoxyketones and o-Phenylenediamines". supporting information. . Retrieved 2022/03/01.
• 3、 Yadav, Priyanka,Kakati, Praachi,Singh, Preeti,Awasthi, Satish K.. "Application of sulfonic acid fabricated cobalt ferrite nanoparticles as effective magnetic nanocatalyst for green and facile synthesis of benzimidazoles". . . Retrieved 2021/02/06.