Ammonia

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Properties Simple | Detailed

Formula H3N
IUPAC Name ammonia
Molecular Mass 17.031 g·mol−1
Heat of Formation -17.8 ± 16.7 kJ·mol−1
Dipole Moment 2.18 ± 1.08 D
Volume 29.55 Å 3
Surface Area 47.14 Å 2
HOMO Energy -10.15 ± 0.55 eV
LUMO Energy 4.27 ± eV
Point Group Symmetry C3v
Synonyms
  • $l^{1}-azane
  • [nh3]
  • am-fol
  • amino group
  • amino substitution group
  • ammonia (8ci,9ci)
  • ammonia (conc 20% or greater)
  • ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources 10% of total aqueous ammonia is reportable under this listing)
  • ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10% of total aqueous ammonia is reportable under this listing)
  • ammonia anhydrous
  • ammonia gas
  • ammonia solution, strong (nf)
  • ammonia, anhydrous
  • ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 c in water, with >50% ammonia [un1005] [nonflammable gas]
  • ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 c in water, with >50% ammonia [un1005] [poison gas, corrosive]
  • ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 c in water, with >50% ammonia [un1005] [nonflammable gas]
  • ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 c in water, with >50% ammonia [un1005] [poison gas, corrosive]
  • ammonia-14n
  • ammoniak
  • ammoniak kconzentrierter
  • ammoniakgas
  • ammonium bromide-81br
  • anhydrous ammonia
  • anyhydrous ammonia
  • azane
  • azanediyl
  • azanediyl (triplet)
  • azanylidene
  • caswell no. 041
  • d02916
  • epa pesticide chemical code 005302
  • hydridonitrogen(2.) (triplet)
  • imidogen
  • liquid ammonia
  • nh
  • nh(2.)
  • nh(3)
  • nh2
  • nh4
  • nitrene
  • nitro-sil
  • nitrogen atom
  • nitrogen radical
  • nitrogen, atomic
  • primaeres amin
  • primary amine
  • primary amines
  • primary monoamine
  • r 717
  • r-nh2
  • r2nh
  • r3n
  • refrigerent r717
  • secondary amine
  • secondary amines
  • sekundaeres amin
  • tertiaeres amin
  • tertiary amine
  • tertiary amines
  • un 1005 (anhydrous gas or >50% solution)
  • un 2073 (>44% solution)
  • un 2672 (between 12% and 44% solution)
  • unx
CAS Number(s)
  • 15194-15-7
  • 17778-88-0
  • 208990-07-2
  • 214478-05-4
  • 8007-57-6
  • 13774-92-0
  • 7664-41-7
InChIKey QGZKDVFQNNGYKY-UHFFFAOYSA-N
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Elements H N