Nitrogen dioxide

NO₂CAS 10102-44-046.01 g/mol

Open in Covalent MOL file

Properties

Molecular formula: NO₂
Molar mass: 46.01 g/mol
Exact mass: 45.9929 Da
Density: 1.45 g/mL
Melting point: −9.3 °C
Boiling point: 21.15 °C
logP: 0.10Crippen estimate
Polar surface area: 49.3 Å²
H-bond donors / acceptors: 0 / 2
Rotatable bonds: 0

Hazards

Danger

H270 May cause or intensify fire; oxidizerOxidizing gases
H314 Causes severe skin burns and eye damageSkin corrosion/irritation
H330 Fatal if inhaledAcute toxicity, inhalation

Harmonised EU classification (CLP Annex VI, index 007-002-00-0[1]), via PubChem.

Precautionary statements

P220, P244, P260, P264, P271, P280, P284, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P320, P321, P363, P370+P376, P403, P403+P233, P405, P501

Identifiers

CAS number

10102-44-0

SMILES

[O]N=O

InChIKey

JCXJVPUVTGWSNB-UHFFFAOYSA-N

InChI

InChI=1S/NO2/c2-1-3

Weigh it out

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

Names and synonyms

6 names

Nitrogen oxide (NO2)
Nitrito
Nitro
Nitrogen dioxide (NO2)
Nitrogen peroxide
Nitrite radical

Work with Nitrogen dioxide

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 Wikipedia