Nitrogen Dioxide

NO₂

IUPAC: Nitrogen dioxide

CAS: 10102-44-0

Übersicht

Nitrogen dioxide is a reddish-brown toxic gas with a sharp, biting odor. It is a major air pollutant from vehicle exhaust and power plants.

Zusammensetzung

Element Symbol Atome Atommasse
Nitrogen N 1 14,0070
Oxygen O 2 15,9990

Elementare Zusammensetzung

N
30,4%
O
69,5%

Verwendung

  • Nitric acid production
  • Rocket propellant oxidizer

Wissenswertes

  • NO₂ gives smog its characteristic brown haze

Sicherheit

  • ⚠ Toxic
  • ⚠ Respiratory irritant
  • ⚠ Contributes to smog

Structure

SMILES

N(=O)[O]

Eigenschaften

Typ
oxide
Zustand
gas
Molmasse
46,01 g/mol
Dichte
0,0019 g/cm³
Schmelzpunkt
-11,2 °C
Siedepunkt
21,2 °C
Löslichkeit
Reacts

Molecular Descriptors

Exact Mass
45,9929
XLogP
-0,3
TPSA
30,4 Ų
H-Bond Donors
0
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
3
Complexity
7,0

Frequently Asked Questions

What is Nitrogen Dioxide?
Nitrogen Dioxide (NO₂) is a oxide compound with the IUPAC name Nitrogen dioxide.
What is the molecular weight of Nitrogen Dioxide?
Nitrogen Dioxide has a molar mass of 46.01 g/mol.
What state is Nitrogen Dioxide at room temperature?
Nitrogen Dioxide is a gas at room temperature.
Is Nitrogen Dioxide organic or inorganic?
Nitrogen Dioxide is classified as an inorganic compound.
What elements make up Nitrogen Dioxide?
Nitrogen Dioxide (NO₂) is composed of Nitrogen (N), Oxygen (O).