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2-(4-Aminophenyl)-1H-benzimidazol-5-amine Structure

2-(4-Aminophenyl)-1H-benzimidazol-5-amine

Chemical Properties

Melting point 234.0 to 238.0 °C
Boiling point 355.66°C (rough estimate)
Density  1.2067 (rough estimate)
refractive index  1.5890 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 11.15±0.10(Predicted)
color  Pale Beige to Pale Brown
λmax 335nm(EtOH)(lit.)
InChI InChI=1S/C13H12N4/c14-9-3-1-8(2-4-9)13-16-11-6-5-10(15)7-12(11)17-13/h1-7H,14-15H2,(H,16,17)
InChIKey XAFOTXWPFVZQAZ-UHFFFAOYSA-N
SMILES C1(C2=CC=C(N)C=C2)NC2=CC(N)=CC=C2N=1
EPA Substance Registry System 1H-Benzimidazol-5-amine, 2-(4-aminophenyl)- (7621-86-5)

Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335-H341
Precautionary statements P280-P302+P352-P305+P351+P338
RTECS  DD5421200
HS Code  2933998090
Toxicity LD50 orl-rat: 5 g/kg GISAAA 43(9),23,78
NFPA 704:
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2-(4-Aminophenyl)-1H-benzimidazol-5-amine Chemical Properties,Usage,Production

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