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Imidazole

CAS: 288-32-4 | C3H4N2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 288-32-4
Molecular Formula: C3H4N2
Molecular Mass: 68.08 g/mol

Names and Synonyms:

Imidazole
1H-Imidazole
Imidazole
1,3-Diaza-2,4-cyclopentadiene
1,3-Diazole
Glyoxalin
Glyoxaline
Imidazol
Imutex
Miazole
Methanimidamide, N,N′-1,2-ethenediyl-
NSC 60522
3-Azapyrrole
Curezol SIZ

Identifiers:

SMILES:
c1c[nH]cn1
InChI:
InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

Key Properties

Boiling Point
257 °C CAS Common Chemistry
Melting Point
90.5 °C CAS Common Chemistry
Density
1.04 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 68.08 g/mol CAS Common Chemistry
68.079 g/mol RDKit
68.037448128 g/mol RDKit
Density 1.04 g/cm³ CAS Common Chemistry
1.036 g/cm3 @ Temp: 95.0 °C CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Imidazole CAS Common Chemistry
Boiling Point 257 °C CAS Common Chemistry
Canonical SMILES N=1C=CNC1 CAS Common Chemistry
InChI InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5) CAS Common Chemistry
InChI Key InChIKey=RAXXELZNTBOGNW-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 90.5 °C CAS Common Chemistry
Name Imidazole CAS Common Chemistry
Heavy Atom Count 5 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 28.68 Ų RDKit
LogP 0.40969999999999995 RDKit
Molar Refractivity 18.5877 RDKit

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