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642681

Sigma-Aldrich

2-(2-Aminophenyl)-1H-benzimidazole

97%

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About This Item

Empirical Formula (Hill Notation):
C13H11N3
CAS Number:
Molecular Weight:
209.25
EC Number:
MDL number:
UNSPSC Code:
12352100
eCl@ss:
32151902
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

211-215 °C (lit.)

SMILES string

Nc1ccccc1-c2nc3ccccc3[nH]2

InChI

1S/C13H11N3/c14-10-6-2-1-5-9(10)13-15-11-7-3-4-8-12(11)16-13/h1-8H,14H2,(H,15,16)

InChI key

YWNXHTNWOQHFRL-UHFFFAOYSA-N

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Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Thangaraj Anand et al.
Physical chemistry chemical physics : PCCP, 21(22), 11839-11845 (2019-05-23)
A new optical chemosensor N1 was designed and synthesized by condensing 4-chloro-7-nitrobenzofurazan with 2-aminophenylbenzimidazole. In CH3OH : H2O (1 : 1, v/v) medium, sensor N1 exhibited high selectivity and sensitivity towards Cu2+ and Hg2+ ions by showing a distinct colour change from pale yellow

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