Nitrogen

N₂CAS 7727-37-928.01 g/mol

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Properties

Molecular formula: N₂
Molar mass: 28.01 g/mol
Exact mass: 28.0061 Da
Density: 3.42 g/mL
Melting point: −210.01 °C
Boiling point: −195.79 °C
Water solubility: sparingly soluble
logP: 0.03Crippen estimate
Polar surface area: 47.6 Å²
H-bond donors / acceptors: 0 / 2
Rotatable bonds: 0

Hazards

Warning

H280 Contains gas under pressure; may explode if heated70.2% of notifiers
H281 Contains refrigerated gas; may cause cryogenic burns or injury26% of notifiers

Aggregated from 1,001 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P282, P336+P317, P403, P410+P403

Identifiers

CAS number

7727-37-9

SMILES

N#N

InChIKey

IJGRMHOSHXDMSA-UHFFFAOYSA-N

InChI

InChI=1S/N2/c1-2

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Type any one amount. The others follow from the molar mass and density.

Names and synonyms

7 names

Nitrogen gas
Nitrogen-14
Dinitrogen
Molecular nitrogen
Nitrogen (N2)
Diatomic nitrogen
Nitrogen nutrition (plant)

Work with Nitrogen

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

Elsewhere

PubChem CAS Common Chemistry NIST WebBook