Imidazole

CAS Registry Number®

288-32-4

CAS Name

Imidazole

Molecular Formula

C3H4N2

Molecular Mass

68.08

Cite this Page

Imidazole.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=146117-15-9 (retrieved 2024-12-22) (CAS RN: 288-32-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    257 °C

  • Melting Point (1)

    90.5 °C

  • Density (2)

    1.036 g/cm³ @ Temp: 95.0 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

InChIKey

InChIKey=RAXXELZNTBOGNW-UHFFFAOYSA-N

SMILES

C1=CN=CN1

Canonical SMILES

N=1C=CNC1

Other Names for this Substance

  • 1H-Imidazole
  • Imidazole
  • 1,3-Diaza-2,4-cyclopentadiene
  • 1,3-Diazole
  • Glyoxalin

View All

Deleted or Replaced CAS Registry Numbers

116421-26-2, 146117-15-9

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