Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:alkene
gptkb: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)
|
| 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 |
gptkb:refrigerant
propellant |
| gptkbp:bfsParent |
gptkb:R600
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
isobutane (R600a)
|