Statements (53)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:chemical_compound
|
gptkbp:acidity |
reacts with strong acids
|
gptkbp:aroma |
sweet odor
|
gptkbp:average_temperature |
around 200 ° C
|
gptkbp:clinical_trial |
not biodegradable
degrades in the environment |
gptkbp:color |
colorless liquid
|
gptkbp:composed_of |
synthesized from lead(II) bromide and ethyl iodide
|
gptkbp:cultural_heritage |
flammable
|
gptkbp:defense_mechanism |
requires special handling
|
gptkbp:discovered_by |
discovered in 1853
|
gptkbp:dissolved |
soluble in organic solvents
|
gptkbp:economic_impact |
causes lead poisoning
|
gptkbp:engine |
used in aviation fuel
|
gptkbp:environmental_impact |
pollutant
highly toxic contributes to air pollution subject to environmental laws |
gptkbp:financial_performance |
stable under normal conditions
|
gptkbp:first_introduced |
in the 1920s
synthesized by Thomas Midgley Jr. |
gptkbp:grades |
0.9 m Pa·s at 20 ° C
|
gptkbp:has_public_transport |
regulated as hazardous material
|
gptkbp:historical_significance |
significant in automotive history
|
https://www.w3.org/2000/01/rdf-schema#label |
Tetraethyl lead
|
gptkbp:ingredients |
C8 H18 Pb
|
gptkbp:invention |
patented in 1921
|
gptkbp:marketed_as |
ethyl
|
gptkbp:mass |
323.5 g/mol
|
gptkbp:melting_point |
-83.5 ° C
200 ° C |
gptkbp:population |
1.62 g/cm³
|
gptkbp:previous_name |
gptkb:tetraethyl_lead
|
gptkbp:produced_by |
produced by the alkylation of lead compounds
|
gptkbp:products |
gptkb:ethyl_lead
|
gptkbp:regulatory_compliance |
banned in many countries
|
gptkbp:safety_features |
use gloves and goggles
|
gptkbp:scientific_classification |
classified as a heavy metal
|
gptkbp:serving_temperature |
200 ° C
|
gptkbp:side_effect |
neurological damage
|
gptkbp:social_structure |
tetrahedral geometry
|
gptkbp:storage |
stored in airtight containers
|
gptkbp:type_of |
78-00-2
-12 ° C |
gptkbp:uses |
antiknock agent in gasoline
|
gptkbp:was_a_response_to |
reacts with strong bases
reactive with halogens reacts with water to produce lead oxide |
gptkbp:water_management |
must be disposed of as hazardous waste
|
gptkbp:water_source |
0.1 mm Hg at 20 ° C
|
gptkbp:wildlife |
harmful to aquatic life
|
gptkbp:bfsParent |
gptkb:Avgas
|
gptkbp:bfsLayer |
5
|