<Table> Physical properties of R - 410A refrigerant <Tr> <Th> Property </Th> <Th> Value </Th> </Tr> <Tr> <Td> Formula </Td> <Td> <Table> <Tr> <Td> CH F </Td> <Td> (50%) </Td> </Tr> <Tr> <Td> CHF CF </Td> <Td> (50%) </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td> Molecular Weight (Da) </Td> <Td> 72.6 </Td> </Tr> <Tr> <Td> Melting point (° C) </Td> <Td> − 155 </Td> </Tr> <Tr> <Td> Boiling point (° C) </Td> <Td> − 48.5 </Td> </Tr> <Tr> <Td> Liquid density (30 ° C), kg / m </Td> <Td> 1040 </Td> </Tr> <Tr> <Td> Vapour density (30 ° C), air = 1.0 </Td> <Td> 3.0 </Td> </Tr> <Tr> <Td> Vapour pressure at 21.1 ° C (MPa) </Td> <Td> 1.383 </Td> </Tr> <Tr> <Td> Critical temperature (° C) </Td> <Td> 72.8 </Td> </Tr> <Tr> <Td> Critical pressure, MPa </Td> <Td> 4.86 </Td> </Tr> <Tr> <Td> Gas heat capacity (kJ / (kg ° C)) </Td> <Td> 0.84 </Td> </Tr> <Tr> <Td> Liquid heat capacity @ 1 atm, 30 ° C, (kJ / (kg ° C)) </Td> <Td> 1.8 </Td> </Tr> </Table> <Tr> <Th> Property </Th> <Th> Value </Th> </Tr> <Tr> <Td> Formula </Td> <Td> <Table> <Tr> <Td> CH F </Td> <Td> (50%) </Td> </Tr> <Tr> <Td> CHF CF </Td> <Td> (50%) </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> CH F </Td> <Td> (50%) </Td> </Tr> <Tr> <Td> CHF CF </Td> <Td> (50%) </Td> </Tr> </Table>

What is the boiling point of 410a refrigerant