Ammonia
Properties
- Molecular formula
- H3N
- Molar mass
- 17.03 g/mol
- Exact mass
- 17.0265 Da
- Density
- 0.7 g/mL (at −33 °C)
- Melting point
- −77.7 °C
- Boiling point
- −33.35 °C
- Flash point
- 132 °C (closed cup)
- Water solubility
- 470 g/L (0 °C)
- logP
- 0.16Crippen estimate
- Polar surface area
- 35.0 Ų
- H-bond donors / acceptors
- 1 / 1
- Rotatable bonds
- 0
Hazards
Danger
- H221 Flammable gasFlammable gases
- H314 Causes severe skin burns and eye damageSkin corrosion/irritation
- H331 Toxic if inhaledAcute toxicity, inhalation
- H400 Very toxic to aquatic lifeHazardous to the aquatic environment, acute hazard
Harmonised EU classification (CLP Annex VI), via PubChem.
Precautionary statements
P210, P260, P261, P264, P271, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P377, P381, P391, P403, P403+P233, P405, P501
Identifiers
CAS number
7664-41-7SMILES
NInChIKey
QGZKDVFQNNGYKY-UHFFFAOYSA-NInChI
InChI=1S/H3N/h1H3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
9 names
- Ammonia gas
- Spirit of hartshorn
- Nitro-sil
- R 717 (Ammonia)
- Refrigerent R717
- Ammonia-14N
- R 717
- Busan 1474
- Spirits of hartshorn
Work with Ammonia
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Ammonium iodide12027-06-450 % similar
Chromium nitride (Cr2N)12053-27-950 % similar
Ammonium bromide12124-97-950 % similar
Ammonium fluoride12125-01-850 % similar
Ammonium chloride12125-02-950 % similar
Hexamminecobalt(III) chloride10534-89-133 % similar
trans-Dichlorodiamminepalladium(II)13782-33-733 % similar
Tetraamminepalladium dichloride13815-17-333 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds