|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
reddish-brown gas
|
|
gptkbp:aroma
|
harsh, acrid
|
|
gptkbp:boilingPoint
|
21.15 °C
|
|
gptkbp:CASNumber
|
10102-44-0
|
|
gptkbp:chemicalFormula
|
NO2
|
|
gptkbp:color
|
brown
|
|
gptkbp:component
|
gptkb:photochemical_smog
acid rain
|
|
gptkbp:containsElement
|
nitrogen
oxygen
|
|
gptkbp:density
|
1.88 g/L (at 0 °C, 1 atm)
|
|
gptkbp:exposureLimit
|
0.053 ppm (annual average, EPA)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
nitrogen dioxide (NO2)
|
|
gptkbp:inhalationHazard
|
pulmonary edema
lung irritation
|
|
gptkbp:isAirPollutant
|
true
|
|
gptkbp:isCorrosive
|
true
|
|
gptkbp:isGreenhouseGas
|
true
|
|
gptkbp:isNonflammable
|
true
|
|
gptkbp:isOxideOf
|
nitrogen
|
|
gptkbp:isParamagnetic
|
true
|
|
gptkbp:isReactive
|
true
|
|
gptkbp:isSolubleIn
|
gptkb:water
concentrated sulfuric acid
alkalis
|
|
gptkbp:IUPACName
|
nitrogen dioxide
|
|
gptkbp:meltingPoint
|
-11.2 °C
|
|
gptkbp:molecularWeight
|
46.0055 g/mol
|
|
gptkbp:monomer-dimerEquilibrium
|
gptkb:dinitrogen_tetroxide_(N2O4)
|
|
gptkbp:monomerOf
|
gptkb:dinitrogen_tetroxide_(N2O4)
|
|
gptkbp:oxidationStates
|
+4
|
|
gptkbp:predecessor
|
nitric acid
|
|
gptkbp:producedBy
|
combustion of fossil fuels
oxidation of nitric oxide
|
|
gptkbp:regulates
|
gptkb:European_Union
gptkb:Environmental_Protection_Agency_(EPA)
|
|
gptkbp:riskFactor
|
H331 (Toxic if inhaled)
H314 (Causes severe skin burns and eye damage)
|
|
gptkbp:solubility
|
7.3 g/100 mL (at 20 °C)
|
|
gptkbp:toxicity
|
true
|
|
gptkbp:type
|
gptkb:water
metals
alkalis
|
|
gptkbp:UNNumber
|
1660
|
|
gptkbp:uses
|
rocket propellant
production of nitric acid
oxidizing agent
|
|
gptkbp:bfsParent
|
gptkb:air_pollution
|
|
gptkbp:bfsLayer
|
5
|