Nitrous oxide
Properties
- Molecular formula
- N2O
- Molar mass
- 44.01 g/mol
- Exact mass
- 44.0011 Da
- Density
- 1.23 g/mL (at −89 °C)
- Melting point
- −90.8 °C
- Boiling point
- −88.48 °C
- Water solubility
- 1 g/L (25 °C)
- logP
- -0.16Crippen estimate
- Polar surface area
- 53.5 Ų
- H-bond donors / acceptors
- 0 / 1
- Rotatable bonds
- 0
Hazards
Danger
- H270 May cause or intensify fire; oxidizer100% of notifiers
- H280 Contains gas under pressure; may explode if heated56.4% of notifiers
- H281 Contains refrigerated gas; may cause cryogenic burns or injury40.6% of notifiers
- H336 May cause drowsiness or dizziness31.7% of notifiers
Aggregated from 663 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P220, P244, P261, P271, P282, P304+P340, P319, P336+P317, P370+P376, P403, P403+P233, P405, P410+P403, P501
Identifiers
CAS number
10024-97-2SMILES
[N-]=[N+]=OInChIKey
GQPLMRYTRLFLPF-UHFFFAOYSA-NInChI
InChI=1S/N2O/c1-2-3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
8 names
- Nitrogen oxide (N2O)
- Laughing gas
- Dinitrogen oxide
- Dinitrogen monoxide
- Dinitrogen oxide (N2O)
- Hyponitrous acid anhydride
- Factitious air
- R 744A
Work with Nitrous oxide
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