|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
colorless gas
|
|
gptkbp:aroma
|
faintly sweet
|
|
gptkbp:autoignitionTemperature
|
530 °C
|
|
gptkbp:boilingPoint
|
-76.3 °C
|
|
gptkbp:CASNumber
|
116-14-3
|
|
gptkbp:category
|
greenhouse gases
alkenes
organofluorides
|
|
gptkbp:chemicalFormula
|
C2F4
|
|
gptkbp:countryOfOrigin
|
gptkb:China
gptkb:Germany
gptkb:United_States
|
|
gptkbp:density
|
1.52 g/L (at 0 °C, 1 atm)
|
|
gptkbp:discoveredBy
|
gptkb:Fritz_Scheele
gptkb:Fritz_Schloffer
|
|
gptkbp:discoveredIn
|
1938
|
|
gptkbp:flammability
|
extremely flammable gas
|
|
gptkbp:GHSClassification
|
Acute toxicity, Category 3 (inhalation)
Carcinogenicity, Category 2
Flammable gases, Category 1
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
tetrafluoroethylene
|
|
gptkbp:incompatibility
|
gptkb:alkaline_earth_metals
alkali metals
oxidizing agents
|
|
gptkbp:IUPACName
|
ethene, tetrafluoro-
|
|
gptkbp:meltingPoint
|
-142.5 °C
|
|
gptkbp:molecularWeight
|
100.016 g/mol
|
|
gptkbp:NFPA704
|
2
4
|
|
gptkbp:primaryUse
|
monomer for polytetrafluoroethylene (PTFE)
production of fluoropolymers
|
|
gptkbp:producedBy
|
pyrolysis of chlorodifluoromethane
|
|
gptkbp:relatedTo
|
gptkb:polytetrafluoroethylene
gptkb:hexafluoropropylene
|
|
gptkbp:riskFactor
|
toxic
highly flammable
suspected carcinogen
|
|
gptkbp:solubility
|
insoluble
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:gasoline
|
|
gptkbp:storage
|
stored under pressure in cylinders
|
|
gptkbp:UNNumber
|
gptkb:UN_1081
|
|
gptkbp:uses
|
copolymerization with other fluoromonomers
manufacture of fluorinated elastomers
|
|
gptkbp:vaporPressure
|
>1 atm (at 25 °C)
|
|
gptkbp:bfsParent
|
gptkb:Teflon
|
|
gptkbp:bfsLayer
|
5
|