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Molecule

2-Aminopyrimidine

CAS: 109-12-6 · C4H5N3

2D Structure

3D Structure

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Basic Information

CAS Registry Number
109-12-6
Molecular Formula
C4H5N3
Molecular Mass
95.11 g/mol

Identifiers

CAS Registry Number

109-12-6

SMILES

N=c1nccc[nH]1

InChI Key

LJXQPZWIHJMPQQ-UHFFFAOYSA-N

InChI

InChI=1S/C4H5N3/c5-4-6-2-1-3-7-4/h1-3H,(H2,5,6,7)

Names and Synonyms

  • 2-Aminopyrimidine Synonym
  • 2-Pyrimidinamine Synonym
  • Pyrimidine, 2-amino- Synonym
  • Pyrimidine, 1,2-dihydro-2-imino- Synonym
  • 2-Aminopyrimidine Synonym
  • 1,2-Dihydro-2-iminopyrimidine Synonym
  • 2-Pyrimidylamine Synonym
  • Pyrimidin-2-ylamine Synonym
  • NSC 1912 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 95.11 g/mol CAS Common Chemistry
95.10499999999999 g/mol RDKit
95.105 g/mol RDKit
Canonical SMILES N=1C=CC=NC1N CAS Common Chemistry
InChI InChI=1S/C4H5N3/c5-4-6-2-1-3-7-4/h1-3H,(H2,5,6,7) CAS Common Chemistry
InChI Key InChIKey=LJXQPZWIHJMPQQ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 127.5 °C CAS Common Chemistry
Name 2-Aminopyrimidine CAS Common Chemistry
Heavy Atom Count 7 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 52.53 Ų RDKit
LogP -0.11082999999999993 RDKit
-0.1108 RDKit
Molar Refractivity 24.442399999999996 cm³/mol RDKit
Ring Count 1 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 95.04834715999999 g/mol RDKit
Boiling Point 157 °C @ 135 Torr CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

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

External Resources

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MW = 95.11 g/mol. Edit any field — others recompute live.

Related

Related molecules

Other compounds with formula C4H5N3.

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