Cytosine

Molecule SVG Image

Properties Simple | Detailed

Formula C4H5N3O
IUPAC Name 4-amino-1h-pyrimidin-3-ium-2-one
Molecular Mass 111.102 g·mol−1
Heat of Formation -71.5 ± 16.7 kJ·mol−1
Dipole Moment 6.37 ± 1.08 D
Volume 124.51 Å 3
Surface Area 135.89 Å 2
HOMO Energy -9.68 ± 0.55 eV
LUMO Energy -0.77 ± eV
Point Group Symmetry Cs
Synonyms
  • 2(1h)-pyrimidinone, 4-amino-
  • 2(1h)-pyrimidinone, 4-amino- (9ci)
  • 2(1h)-pyrimidinone, 6-amino-
  • 4-amino-2(1h)-pyrimidinone
  • 4-amino-2-hydroxypyrimidine
  • 4-amino-2-oxo-1,2-dihydropyrimidine
  • 4-amino-2-pyrimidinol
  • 4-amino-3h-pyrimidin-2-one
  • 4-aminopyrimidin-2(1h)-one
  • cyt
  • cytosin
  • cytosine (8ci)
  • cytosinimine
  • zytosin
CAS Number(s)
  • 71-30-7
  • 118511-36-7
  • 14987-28-1
  • 26661-23-4
  • 504-05-2
  • 66322-75-6
InChIKey OPTASPLRGRRNAP-UHFFFAOYSA-N
QR Code Generate QR Code
DOI
Downloads Get JSON data Get MOL2 data Get SVG Image
Elements H C O N