5-Hydroxybenzimidazole

CAS Registry Number®

41292-65-3

CAS Name

5-Hydroxybenzimidazole

Molecular Formula

C7H6N2O

Molecular Mass

134.14

Cite this Page

5-Hydroxybenzimidazole.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=41292-65-3 (retrieved 2024-11-25) (CAS RN: 41292-65-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    220-222 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H6N2O/c10-5-1-2-6-7(3-5)9-4-8-6/h1-4,10H,(H,8,9)

InChIKey

InChIKey=KRKSOBREFNTJJY-UHFFFAOYSA-N

SMILES

OC=1C=C2C(=CC1)NC=N2

Canonical SMILES

OC=1C=CC=2NC=NC2C1

Other Names for this Substance

  • 1H-Benzimidazol-6-ol
  • 1H-Benzimidazol-5-ol
  • 5(or 6)-Benzimidazolol
  • 5-Hydroxybenzimidazole
  • 5-Benzimidazolol

View All

Deleted or Replaced CAS Registry Numbers

149471-91-0

CAS INSIGHTSTM
Hourglass and a clock