|
gptkbp:instanceOf
|
gptkb:chemical_compound
refrigerant
|
|
gptkbp:affiliatedWith
|
alkanes
organofluorides
|
|
gptkbp:aroma
|
slight ether-like
|
|
gptkbp:boilingPoint
|
-51.7 °C
|
|
gptkbp:CASNumber
|
75-10-5
|
|
gptkbp:chemicalFormula
|
CH2F2
|
|
gptkbp:color
|
colorless
|
|
gptkbp:component
|
gptkb:R-410A
gptkb:R-407C
gptkb:R-407A
gptkb:R-407F
|
|
gptkbp:critical_pressure
|
5.78 MPa
|
|
gptkbp:critical_temperature
|
78.1 °C
|
|
gptkbp:density_(gas,_1_atm,_25°C)
|
2.67 kg/m³
|
|
gptkbp:EC_number
|
200-839-4
|
|
gptkbp:firstSynthesized
|
early 20th century
|
|
gptkbp:flammability
|
mildly flammable
|
|
gptkbp:GWP_(100_years)
|
675
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
difluoromethane (R-32)
|
|
gptkbp:IUPACName
|
difluoromethane
|
|
gptkbp:marketedAs
|
various refrigerant manufacturers
|
|
gptkbp:meltingPoint
|
-136 °C
|
|
gptkbp:molecularWeight
|
52.02 g/mol
|
|
gptkbp:ODP
|
0
|
|
gptkbp:producedBy
|
gptkb:chemical_industry
|
|
gptkbp:PubChem_CID
|
6344
|
|
gptkbp:refrigerant_designation
|
gptkb:R-32
|
|
gptkbp:replacedBy
|
R-22 in some applications
R-410A in some applications
|
|
gptkbp:riskFactor
|
asphyxiant in high concentrations
H280: Contains gas under pressure; may explode if heated
H221: Flammable gas
mildly flammable gas
|
|
gptkbp:solubility
|
slightly soluble
|
|
gptkbp:structure
|
one carbon, two fluorine, two hydrogen atoms
|
|
gptkbp:UNNumber
|
3252
|
|
gptkbp:used_in
|
air conditioning
refrigeration systems
heat pumps
|
|
gptkbp:usedFor
|
propellant
blowing agent
refrigerant gas
|
|
gptkbp:Vapor_pressure_(at_25°C)
|
13.1 bar
|
|
gptkbp:bfsParent
|
gptkb:R-410A
|
|
gptkbp:bfsLayer
|
6
|