Statements (47)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
reddish-brown gas
|
| gptkbp:aroma |
harsh, biting
|
| gptkbp:boilingPoint |
21.15 °C
|
| gptkbp:CASNumber |
10102-44-0
|
| gptkbp:chemicalFormula |
NO2
|
| gptkbp:color |
brown
|
| gptkbp:component |
gptkb:air_pollution
smog |
| gptkbp:density |
1.880 g/L (at 0 °C, 1 atm)
|
| gptkbp:discoveredBy |
gptkb:Joseph_Priestley
|
| gptkbp:discoveredIn |
1772
|
| gptkbp:EC_number |
233-272-6
|
| gptkbp:environmentalImpact |
contributes to acid rain
contributes to photochemical smog |
| gptkbp:exposureLimit |
0.053 ppm (annual average, EPA)
|
| gptkbp:GHSClassification |
Acute toxicity, Inhalation (Category 2)
Oxidizing gases (Category 1) |
| gptkbp:inhalationEffects |
pulmonary edema
respiratory irritation lung damage |
| gptkbp:IUPACName |
Nitrogen dioxide
|
| gptkbp:meltingPoint |
-11.2 °C
|
| gptkbp:molecularWeight |
46.0055 g/mol
|
| gptkbp:predecessor |
nitric acid (HNO3)
ozone (O3) in troposphere |
| gptkbp:producedBy |
power plants
automobile engines combustion of fossil fuels |
| gptkbp:PubChem_CID |
3032556
|
| gptkbp:relatedTo |
Dinitrogen tetroxide (N2O4)
Nitric oxide (NO) |
| gptkbp:riskFactor |
toxic
corrosive oxidizer |
| gptkbp:solubility |
7.9 g/100 mL (at 20 °C)
|
| gptkbp:stateAtRoomTemperature |
gptkb:gasoline
|
| gptkbp:toxicity |
animals
humans |
| gptkbp:type |
gptkb:water
metals alkalis |
| gptkbp:UNNumber |
1660
|
| gptkbp:uses |
laboratory reagent
oxidizing agent intermediate in nitric acid production |
| https://www.w3.org/2000/01/rdf-schema#label |
Nitrogen Dioxide (NO2)
|