Statements (33)
Predicate | Object |
---|---|
gptkbp:instanceOf |
alkene
hydrocarbon refrigerant |
gptkbp:affiliatedWith |
Group 600 hydrocarbons
|
gptkbp:aroma |
odorless
|
gptkbp:autoignitionTemperature |
460 °C
|
gptkbp:boilingPoint |
-11.7 °C
|
gptkbp:CASNumber |
75-28-5
|
gptkbp:chemicalFormula |
C4H10
|
gptkbp:color |
colorless
|
gptkbp:density_(gas,_0°C,_1_atm) |
2.51 kg/m³
|
gptkbp:first_used_as_refrigerant |
1990s
|
gptkbp:flammability |
highly flammable
|
gptkbp:GWP_(100_years) |
3
|
gptkbp:hazard_class |
2.1 (flammable gas)
|
https://www.w3.org/2000/01/rdf-schema#label |
isobutane (R600a)
|
gptkbp:IUPACName |
gptkb:2-methylpropane
|
gptkbp:meltingPoint |
-159.6 °C
|
gptkbp:molecularWeight |
58.12 g/mol
|
gptkbp:ODP |
0
|
gptkbp:replacedBy |
R12
R134a |
gptkbp:solubility |
slightly soluble
|
gptkbp:structure |
branched-chain alkane
|
gptkbp:synonym |
gptkb:2-methylpropane
methylpropane |
gptkbp:UNNumber |
UN1969
|
gptkbp:used_in |
freezers
aerosol sprays domestic refrigerators |
gptkbp:usedFor |
propellant
refrigerant |
gptkbp:bfsParent |
gptkb:R600
|
gptkbp:bfsLayer |
6
|