2-Aminobenzimidazole

C7H7N3CAS 934-32-7133.15 g/mol

Open in Covalent MOL file
HNHNNH

Properties

Molecular formula
C7H7N3
Molar mass
133.15 g/mol
Exact mass
133.0640 Da
Melting point
229–231 °C
Water solubility
< 1 g/L (20 °C)
logP
0.98Crippen estimate
Polar surface area
55.4 Ų
H-bond donors / acceptors
3 / 1
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from 111 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
934-32-7
SMILES
N=c1[nH]c2ccccc2[nH]1
InChIKey
JWYUFVNJZUSCSM-UHFFFAOYSA-N
InChI
InChI=1S/C7H7N3/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4H,(H3,8,9,10)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

14 names · show all
  • 1H-Benzimidazol-2-amine
  • Benzimidazole, 2-amino-
  • 2-Iminobenzimidazoline
  • 2-Benzimidazolamine
  • 2-AB
  • 2-Amino-1H-benzimidazole
  • 2-Benzimidazolylamine
  • 1H-Benzimidazol-2-ylamine
  • NSC 27793
  • NSC 7628
  • A 0850
  • 2-Aminobenzoimidazole
  • 1H-1,3-Benzodiazol-2-amine
  • 1H-Benzoimidazol-2-ylamine

Work with 2-Aminobenzimidazole

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

2-Amino-5-chlorobenzimidazole5418-93-950 % similar Melamine108-78-147 % similar 2-Amino-5,6-dimethylbenzimidazole29096-75-146 % similar 9-Aminoacridine90-45-946 % similar Quinoxalinedione15804-19-045 % similar 2,3-Dihydroxyquinoxaline6287-20-345 % similar Carbazole86-74-843 % similar 2-Aminobenzothiazole136-95-842 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

1H-Pyrrolo[2,3-B]pyridin-5-ylamine100960-07-4 1H-Pyrazolo[3,4-B]pyridine,3-methyl-(9ci)116834-96-9 1-Methylbenzotriazole13351-73-0 5-Methylbenzotriazole136-85-6 2,5-Diaminobenzonitrile14346-13-5 3,4-Diaminobenzonitrile17626-40-3 6-Amino-2-methylnicotinonitrile183428-90-2 1H-Indazol-5-amine19335-11-6

Elsewhere

PubChem CAS Common Chemistry NIST WebBook