Chemical Properties of Ethane, 1,1-difluoro- (CAS 75-37-6)

InChI

InChI=1S/C2H4F2/c1-2(3)4/h2H,1H3

InChI Key

NPNPZTNLOVBDOC-UHFFFAOYSA-N

Formula

C2H4F2

SMILES

CC(F)F

Molecular Weight¹

66.05

CAS

75-37-6

Other Names

• 1,1-DIFLUOROETHANE
• Algofrene Type 67
• CH3CHF2
• Dymel 152
• Dymel 152A
• ETHYLIDENE FLUORIDE
• Ethylidene difluoride
• FC 152a
• FREON 152A
• GENETRON 100
• Genetron 152a
• HFC 152a
• Halocarbon 152A
• Propellant 152a
• R 152a
• R-152a
• REFRIGERANT-152A
• UN 1030

• ω : Acentric Factor.
• Δ_cH°_gas : Standard gas enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• ν : Kinematic viscosity (m²/s).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.2560		KDB
ΔcH°gas	-1220.00 ± 8.40	kJ/mol	NIST
μ	2.30	debye	KDB
ΔfG°	-436.50	kJ/mol	KDB
ΔfH°gas	[-497.00; -494.00]	kJ/mol
ΔfH°gas	-494.00	kJ/mol	KDB
ΔfH°gas	-497.00 ± 4.00	kJ/mol	NIST
ΔfusH°	3.57	kJ/mol	Joback Calculated Property
ΔvapH°	15.22	kJ/mol	Relay (1.0) Calculated Property
IE	[11.86; 12.80]	eV
IE	11.87 ± 0.03	eV	NIST
IE	11.87 ± 0.03	eV	NIST
IE	11.86 ± 0.03	eV	NIST
IE	12.68	eV	NIST
IE	12.80	eV	NIST
log10WS	-0.16		Relay (1.0) Calculated Property
logPoct/wat	1.271		Crippen Calculated Property
McVol	42.580	ml/mol	McGowan Calculated Property
Pc	[4495.00; 4519.80]	kPa
Pc	4500.00	kPa	KDB
Pc	4495.00 ± 10.00	kPa	NIST
Pc	4515.70 ± 3.00	kPa	NIST
Pc	4519.80 ± 1.00	kPa	NIST
Pc	4495.36 ± 103.42	kPa	NIST
Ptriple	[0.06; 0.06]	kPa
Ptriple	0.06 ± 0.01	kPa	NIST
Ptriple	0.06 ± 0.01	kPa	NIST
Inp	[242.00; 326.00]
Inp	326.00		NIST
Inp	242.00		NIST
Inp	326.00		NIST
Tboil	[248.20; 248.50]	K
Tboil	248.20	K	KDB
Tboil	248.40	K	NIST
Tboil	248.50	K	NIST
Tboil	248.45 ± 0.10	K	NIST
Tc	386.70	K	KDB
Tfus	156.00	K	KDB
Ttriple	[154.30; 154.56]	K
Ttriple	154.30	K	Solid-Liquid Equilibria for the CO2 + R152a and N2O + R152a Systems
Ttriple	154.56 ± 0.01	K	NIST
Ttriple	154.56 ± 0.01	K	NIST
Vc	0.181	m3/kmol	KDB
Zc	0.2533260		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[59.07; 80.92]	J/mol×K	[243.26; 384.86]
Cp,gas	59.07	J/mol×K	243.26	Joback Calculated Property
Cp,gas	62.99	J/mol×K	266.86	Joback Calculated Property
Cp,gas	66.80	J/mol×K	290.46	Joback Calculated Property
Cp,gas	70.49	J/mol×K	314.06	Joback Calculated Property
Cp,gas	74.08	J/mol×K	337.66	Joback Calculated Property
Cp,gas	77.55	J/mol×K	361.26	Joback Calculated Property
Cp,gas	80.92	J/mol×K	384.86	Joback Calculated Property
Cp,liquid	[117.31; 118.40]	J/mol×K	[298.17; 300.00]
Cp,liquid	118.40	J/mol×K	298.17	NIST
Cp,liquid	117.31	J/mol×K	300.00	NIST
ΔfusH	1.57	kJ/mol	154.60	NIST
ΔvapH	[12.90; 23.80]	kJ/mol	[204.00; 353.00]
ΔvapH	23.80	kJ/mol	204.00	NIST
ΔvapH	22.70	kJ/mol	233.00	NIST
ΔvapH	21.80	kJ/mol	233.00	NIST
ΔvapH	23.30	kJ/mol	246.00	NIST
ΔvapH	21.34	kJ/mol	247.20	KDB
ΔvapH	20.40	kJ/mol	273.00	NIST
ΔvapH	17.80	kJ/mol	313.00	NIST
ΔvapH	22.10	kJ/mol	318.00	NIST
ΔvapH	21.80	kJ/mol	318.00	NIST
ΔvapH	12.90	kJ/mol	353.00	NIST
ν	[0.0000002; 0.0000003]	m2/s	[244.40; 325.33]
ν	0.0000003	m2/s	244.40	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000003	m2/s	253.46	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	263.91	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	271.62	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	281.75	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	293.10	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	303.08	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	315.35	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	315.35	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	325.13	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
ν	0.0000002	m2/s	325.33	Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
Pvap	[73.00; 2901.00]	kPa	[243.15; 363.15]
Pvap	73.00	kPa	243.15	Speeds of Sound in Dense Liquid and Vapor Pressures for 1,1-Difluoroethane.
Pvap	115.20	kPa	253.68	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	127.00	kPa	254.31	Isothermal Vapor-Liquid Equilibria for 1,1-Difluoroethane (R152a) + Propane (R290) at Temperatures between (254.31 and 287.94) K
Pvap	148.60	kPa	258.15	Phase equilibrium for the binary mixture of {1,1-difluoroethane (R152a) + trans-1,3,3,3-tetrafluoropropene (R1234ze (E))} at various temperatures from 258.150 to 288.150 K
Pvap	148.90	kPa	258.15	Measurements of isothermal (vapor + liquid) phase equilibrium for {trifluoroiodomethane (R13I1) + 1,1-difluoroethane (R152a)} from T = (258.150 to 283.150) K
Pvap	148.60	kPa	258.15	(Vapour + liquid) equilibrium data for the azeotropic {1,1-difluoroethane (R152a) + 1,1,2,2-Tetrafluoroethane (R134)} system at various temperatures from (258.150 to 288.150) K
Pvap	142.20	kPa	258.44	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	144.00	kPa	258.44	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	156.00	kPa	259.27	Isothermal Vapor-Liquid Equilibria for 1,1-Difluoroethane (R152a) + Propane (R290) at Temperatures between (254.31 and 287.94) K
Pvap	181.70	kPa	263.15	Measurements of isothermal (vapor + liquid) phase equilibrium for {trifluoroiodomethane (R13I1) + 1,1-difluoroethane (R152a)} from T = (258.150 to 283.150) K
Pvap	179.00	kPa	263.15	Speeds of Sound in Dense Liquid and Vapor Pressures for 1,1-Difluoroethane.
Pvap	174.90	kPa	263.39	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	219.40	kPa	268.15	Phase equilibrium for the binary mixture of {1,1-difluoroethane (R152a) + trans-1,3,3,3-tetrafluoropropene (R1234ze (E))} at various temperatures from 258.150 to 288.150 K
Pvap	219.40	kPa	268.15	(Vapour + liquid) equilibrium data for the azeotropic {1,1-difluoroethane (R152a) + 1,1,2,2-Tetrafluoroethane (R134)} system at various temperatures from (258.150 to 288.150) K
Pvap	213.70	kPa	268.32	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	231.00	kPa	269.26	Isothermal Vapor-Liquid Equilibria for 1,1-Difluoroethane (R152a) + Propane (R290) at Temperatures between (254.31 and 287.94) K
Pvap	265.80	kPa	273.15	Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System
Pvap	264.10	kPa	273.15	Measurements of isothermal (vapor + liquid) phase equilibrium for {trifluoroiodomethane (R13I1) + 1,1-difluoroethane (R152a)} from T = (258.150 to 283.150) K
Pvap	264.00	kPa	273.15	Vapor liquid equilibria for the binary system of 1,1-difluoroethane (HFC-152a) + n-butane (R-600) at various temperatures
Pvap	267.00	kPa	273.15	Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap	256.80	kPa	273.23	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	314.10	kPa	278.15	Phase equilibrium for the binary mixture of {1,1-difluoroethane (R152a) + trans-1,3,3,3-tetrafluoropropene (R1234ze (E))} at various temperatures from 258.150 to 288.150 K
Pvap	314.10	kPa	278.15	(Vapour + liquid) equilibrium data for the azeotropic {1,1-difluoroethane (R152a) + 1,1,2,2-Tetrafluoroethane (R134)} system at various temperatures from (258.150 to 288.150) K
Pvap	308.10	kPa	278.19	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	311.70	kPa	278.25	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	331.00	kPa	279.47	Isothermal Vapor-Liquid Equilibria for 1,1-Difluoroethane (R152a) + Propane (R290) at Temperatures between (254.31 and 287.94) K
Pvap	372.80	kPa	283.15	Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System
Pvap	372.80	kPa	283.15	Measurements of isothermal (vapor + liquid) phase equilibrium for {trifluoroiodomethane (R13I1) + 1,1-difluoroethane (R152a)} from T = (258.150 to 283.150) K
Pvap	372.00	kPa	283.15	Vapor liquid equilibria for the binary system of 1,1-difluoroethane (HFC-152a) + n-butane (R-600) at various temperatures
Pvap	374.80	kPa	283.15	Isothermal VLE measurements for the binary mixture of 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) + 1,1-difluoroethane (HFC-152a)
Pvap	372.00	kPa	283.15	Speeds of Sound in Dense Liquid and Vapor Pressures for 1,1-Difluoroethane.
Pvap	373.40	kPa	283.15	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	368.50	kPa	283.31	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	437.00	kPa	287.94	Isothermal Vapor-Liquid Equilibria for 1,1-Difluoroethane (R152a) + Propane (R290) at Temperatures between (254.31 and 287.94) K
Pvap	437.80	kPa	288.15	Phase equilibrium for the binary mixture of {1,1-difluoroethane (R152a) + trans-1,3,3,3-tetrafluoropropene (R1234ze (E))} at various temperatures from 258.150 to 288.150 K
Pvap	437.80	kPa	288.15	(Vapour + liquid) equilibrium data for the azeotropic {1,1-difluoroethane (R152a) + 1,1,2,2-Tetrafluoroethane (R134)} system at various temperatures from (258.150 to 288.150) K
Pvap	442.00	kPa	288.15	Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap	439.30	kPa	288.16	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	432.90	kPa	288.27	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	513.50	kPa	293.15	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	513.30	kPa	293.15	Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System
Pvap	512.00	kPa	293.15	Vapor liquid equilibria for the binary system of 1,1-difluoroethane (HFC-152a) + n-butane (R-600) at various temperatures
Pvap	515.20	kPa	293.15	Isothermal VLE measurements for the binary mixture of 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) + 1,1-difluoroethane (HFC-152a)
Pvap	506.80	kPa	293.23	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	596.90	kPa	298.15	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	595.00	kPa	298.15	Speeds of Sound in Dense Liquid and Vapor Pressures for 1,1-Difluoroethane.
Pvap	590.30	kPa	298.17	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	604.40	kPa	298.84	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	690.10	kPa	303.14	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	689.00	kPa	303.15	Vapor liquid equilibria for the binary system of 1,1-difluoroethane (HFC-152a) + n-butane (R-600) at various temperatures
Pvap	689.90	kPa	303.15	Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System
Pvap	692.00	kPa	303.15	Isothermal VLE measurements for the binary mixture of 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) + 1,1-difluoroethane (HFC-152a)
Pvap	693.00	kPa	303.15	Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap	687.60	kPa	303.37	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	794.10	kPa	308.14	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	791.00	kPa	308.31	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	812.50	kPa	308.37	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	909.00	kPa	313.15	Vapor liquid equilibria for the binary system of 1,1-difluoroethane (HFC-152a) + n-butane (R-600) at various temperatures
Pvap	911.10	kPa	313.15	Isothermal VLE measurements for the binary mixture of 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) + 1,1-difluoroethane (HFC-152a)
Pvap	909.40	kPa	313.15	Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System
Pvap	907.00	kPa	313.15	Speeds of Sound in Dense Liquid and Vapor Pressures for 1,1-Difluoroethane.
Pvap	909.00	kPa	313.15	(Vapour + liquid) equilibria of the {1,1-difluoroethane (HFC-152a) + n-butane (HC-600)} system
Pvap	909.80	kPa	313.15	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	904.50	kPa	313.19	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1039.00	kPa	318.15	Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap	1037.40	kPa	318.15	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	1034.80	kPa	318.25	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1181.00	kPa	323.15	(Vapour + liquid) equilibria of the {1,1-difluoroethane (HFC-152a) + n-butane (HC-600)} system
Pvap	1179.40	kPa	323.15	Isothermal VLE measurements for the binary mixture of 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) + 1,1-difluoroethane (HFC-152a)
Pvap	1176.00	kPa	323.15	Vapor liquid equilibria for the binary system of 1,1-difluoroethane (HFC-152a) + n-butane (R-600) at various temperatures
Pvap	1177.30	kPa	323.15	(Vapour + liquid) equilibrium data for the {1,1-difluoroethane (R152a) + 1,1,1,3,3-pentafluoropropane (R245fa)} system at temperatures from (323.150 to 353.150) K
Pvap	1178.20	kPa	323.17	Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
Pvap	1175.40	kPa	323.26	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1185.50	kPa	323.30	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1326.80	kPa	328.12	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1500.60	kPa	333.15	(Vapour + liquid) equilibrium data for the {1,1-difluoroethane (R152a) + 1,1,1,3,3-pentafluoropropane (R245fa)} system at temperatures from (323.150 to 353.150) K
Pvap	1505.00	kPa	333.15	Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap	1509.00	kPa	333.15	(Vapour + liquid) equilibria of the {1,1-difluoroethane (HFC-152a) + n-butane (HC-600)} system
Pvap	1499.00	kPa	333.15	Speeds of Sound in Dense Liquid and Vapor Pressures for 1,1-Difluoroethane.
Pvap	1502.30	kPa	333.31	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1683.50	kPa	338.19	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1879.60	kPa	343.10	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	1898.00	kPa	343.15	(Vapour + liquid) equilibria of the {1,1-difluoroethane (HFC-152a) + n-butane (HC-600)} system
Pvap	1886.80	kPa	343.15	(Vapour + liquid) equilibrium data for the {1,1-difluoroethane (R152a) + 1,1,1,3,3-pentafluoropropane (R245fa)} system at temperatures from (323.150 to 353.150) K
Pvap	1891.70	kPa	343.20	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	2109.00	kPa	348.15	Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap	2104.60	kPa	348.26	(Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
Pvap	2342.70	kPa	353.15	(Vapour + liquid) equilibrium data for the {1,1-difluoroethane (R152a) + 1,1,1,3,3-pentafluoropropane (R245fa)} system at temperatures from (323.150 to 353.150) K
Pvap	2901.00	kPa	363.15	(Vapour + liquid) equilibria of the {1,1-difluoroethane (HFC-152a) + n-butane (HC-600)} system
ρl	1012.00	kg/m3	247.00	KDB
γ	[0.01; 0.01]	N/m	[293.20; 313.13]
γ	0.01	N/m	293.20	KDB
γ	0.01	N/m	298.18	Surface tension of pentafluoroethane + 1,1-difluoroethane from (243 to 328)K
γ	0.01	N/m	303.23	Surface tension of pentafluoroethane + 1,1-difluoroethane from (243 to 328)K
γ	0.01	N/m	308.19	Surface tension of pentafluoroethane + 1,1-difluoroethane from (243 to 328)K
γ	0.01	N/m	313.13	Surface tension of pentafluoroethane + 1,1-difluoroethane from (243 to 328)K

Datasets

Molar heat capacity at constant pressure, J/K/mol

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
305.15	1490.00	121.00
305.15	2070.00	121.14
305.15	2540.00	120.81
305.15	2950.00	120.28
305.15	3440.00	119.29
305.15	4010.00	119.55
305.15	4600.00	118.96
305.15	5030.00	118.49
310.15	1490.00	121.80
310.15	2070.00	121.53
310.15	2540.00	121.07
310.15	2950.00	120.81
310.15	3440.00	120.08
310.15	4010.00	119.75
310.15	4600.00	119.35
310.15	5030.00	119.09
315.15	1490.00	123.84
315.15	2070.00	123.25
315.15	2540.00	122.79
315.15	2950.00	122.46
315.15	3440.00	121.80
315.15	4010.00	121.20
315.15	4600.00	120.61
315.15	5030.00	120.41
320.15	1490.00	126.16
320.15	2070.00	125.23
320.15	2540.00	124.77
320.15	2950.00	124.24
320.15	3440.00	123.71
320.15	4010.00	122.99
320.15	4600.00	122.06
320.15	5030.00	121.80
325.15	1490.00	129.00
325.15	2070.00	127.61
325.15	2540.00	127.01
325.15	2950.00	126.42
325.15	3440.00	125.89
325.15	4010.00	124.97
325.15	4600.00	123.84
325.15	5030.00	123.45
330.15	2070.00	130.65
330.15	2540.00	129.79
330.15	2950.00	129.13
330.15	3440.00	128.47
330.15	4010.00	127.41
330.15	4600.00	126.09
330.15	5030.00	125.63
335.15	2070.00	134.21
335.15	2540.00	133.22
335.15	2950.00	132.36
335.15	3440.00	131.44
335.15	4010.00	130.18
335.15	4600.00	128.80
335.15	5030.00	128.27
340.15	2540.00	137.25
340.15	2950.00	136.06
340.15	3440.00	134.94
340.15	4010.00	133.49
340.15	4600.00	131.90
340.15	5030.00	131.31
345.15	2540.00	141.88
345.15	2950.00	140.36
345.15	3440.00	139.04
345.15	4010.00	137.32
345.15	4600.00	135.34
345.15	5030.00	134.61
350.15	2950.00	146.10
350.15	3440.00	144.05
350.15	4010.00	141.88
350.15	4600.00	139.43
350.15	5030.00	138.51
355.15	3440.00	150.66
355.15	4010.00	147.56
355.15	4600.00	144.45
355.15	5030.00	143.20
360.15	4010.00	155.02
360.15	4600.00	151.06
360.15	5030.00	149.14
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 4495.07]	kPa	[180.88; 386.41]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.44412e+01
Coefficient B			-2.15958e+03
Coefficient C			-2.82960e+01
Temperature range, min.			180.88
Temperature range, max.			386.41
Pvap	1.33	kPa	180.88	Calculated Property
Pvap	8.42	kPa	203.72	Calculated Property
Pvap	34.76	kPa	226.55	Calculated Property
Pvap	107.07	kPa	249.39	Calculated Property
Pvap	267.17	kPa	272.23	Calculated Property
Pvap	570.09	kPa	295.06	Calculated Property
Pvap	1079.39	kPa	317.90	Calculated Property
Pvap	1861.60	kPa	340.74	Calculated Property
Pvap	2980.92	kPa	363.57	Calculated Property
Pvap	4495.07	kPa	386.41	Calculated Property
Pvap	[0.09; 4516.09]	kPa	[156.15; 386.60]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			7.01755e+01
Coefficient B			-4.44787e+03
Coefficient C			-8.80272e+00
Coefficient D			1.46275e-05
Temperature range, min.			156.15
Temperature range, max.			386.60
Pvap	0.09	kPa	156.15	Calculated Property
Pvap	1.48	kPa	181.76	Calculated Property
Pvap	10.99	kPa	207.36	Calculated Property
Pvap	49.13	kPa	232.97	Calculated Property
Pvap	156.21	kPa	258.57	Calculated Property
Pvap	392.77	kPa	284.18	Calculated Property
Pvap	837.12	kPa	309.78	Calculated Property
Pvap	1585.57	kPa	335.39	Calculated Property
Pvap	2758.83	kPa	360.99	Calculated Property
Pvap	4516.09	kPa	386.60	Calculated Property

Similar Compounds

Find more compounds similar to Ethane, 1,1-difluoro-.

Mixtures

• Butane + Ethane, 1,1-difluoro-
• 1-Propene, 2-methyl- + Ethane, 1,1-difluoro-
• Ethane, pentafluoro- + Ethane, 1,1-difluoro-
• Carbon dioxide + Ethane, 1,1-difluoro-
• Ethane, 1,1,2,2-tetrafluoro- + Ethane, 1,1-difluoro-
• Methane, trifluoroiodo- + Ethane, 1,1-difluoro-
• Propane, 1,1,1,3,3-pentafluoro + Ethane, 1,1-difluoro-
• Difluoromethane + Ethane, 1,1-difluoro-
• Propane + Ethane, 1,1-difluoro-
• Tetrahydropyran + Ethane, 1,1-difluoro-
• Nitrous oxide + Ethane, 1,1-difluoro-
• Ethane, 1,1'-oxybis[2-methoxy- + Ethane, 1,1-difluoro-
• Ethane, 1,1,2,2-tetrafluoro- + Ethane, 1,1-difluoro- + Isobutane
• Ethane, 1,1-difluoro- + Methyl Alcohol
• 1-Propanol + Ethane, 1,1-difluoro-
• Isopropyl Alcohol + Ethane, 1,1-difluoro-
• 1-Butanol + Ethane, 1,1-difluoro-
• 2-Propanol, 2-methyl- + Ethane, 1,1-difluoro-
• 2-Pentanol + Ethane, 1,1-difluoro-
• Ethane, 1,1-difluoro- + 1-Pentanol

Find more mixtures with Ethane, 1,1-difluoro-.

Sources

• KDB Pure (Korean Thermophysical Properties Databank)
• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Vapor liquid equilibria for the binary system of 1,1-difluoroethane (HFC-152a) + n-butane (R-600) at various temperatures
• Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
• Surface tension of pentafluoroethane + 1,1-difluoroethane from (243 to 328)K
• Vapor-liquid equilibria of difluoromethane + N,N-dimethylacetamide, difluoromethane + dimethylether diethylene glycol and 1,1-difluoroethane + dimethylether diethylene glycol systems
• Phase equilibrium for the binary mixture of {1,1-difluoroethane (R152a) + trans-1,3,3,3-tetrafluoropropene (R1234ze (E))} at various temperatures from 258.150 to 288.150 K
• Isothermal VLE measurements for the binary mixture of 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) + 1,1-difluoroethane (HFC-152a)
• Gaseous absorption of fluorinated ethanes by ionic liquids
• The investigation on the vapor + liquid equilibrium for the ternary mixture isobutene (R600a) + 1,1-difluoroethane (R152a) + 1,1,2,2-tetrafluoroethane (R134) at temperatures from 253.150 to 273.150 K
• Henry's law constants and infinite dilution activity coefficients of cis-2-butene, dimethylether, chloroethane, and 1,1-difluoroethane in methanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, isobutanol, tert-butanol, 1-pentanol, 2-pentanol, 3-pentanol, 2-methyl-1-butanol, 3-methyl-1-butanol, and 2-methyl-2-butanol
• (Vapour + liquid) equilibria of the {1,1-difluoroethane (HFC-152a) + n-butane (HC-600)} system
• (Vapor + liquid) equilibrium data for (carbon dioxide + 1,1-difluoroethane) system at temperatures from (258 to 343) K and pressures up to about 8 MPa
• (Vapour + liquid) equilibrium data for the azeotropic {1,1-difluoroethane (R152a) + 1,1,2,2-Tetrafluoroethane (R134)} system at various temperatures from (258.150 to 288.150) K
• Measurements of isothermal (vapor + liquid) phase equilibrium for {trifluoroiodomethane (R13I1) + 1,1-difluoroethane (R152a)} from T = (258.150 to 283.150) K
• (Vapour + liquid) equilibrium data for the {1,1-difluoroethane (R152a) + 1,1,1,3,3-pentafluoropropane (R245fa)} system at temperatures from (323.150 to 353.150) K
• Diffusion coefficients and Henry's constants of hydrofluorocarbons in [HMIM][Tf2N], [HMIM][TfO], and [HMIM][BF4]
• Thermal conductivity data for refrigerant mixtures containing R1234yf and R1234ze(E)
• Measurement and Correlation of Isothermal Vapor Liquid Equilibrium of Fluoroethane + Dimethyl Ether Triethylene Glycol, 1,1-Difluoroethane + Dimethyl Ether Triethylene Glycol, and 1,1-Difluoroethane + N-Methyl-2-pyrrolidone Systems
• Vapor-Liquid Equilibria for the Binary and Ternary Systems of Difluoromethane (R32), 1,1-Difluoroethane (R152a), and 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf)
• Liquid and Vapor Viscosities of Binary Refrigerant Mixtures Containing R1234yf or R1234ze(E)
• Viscosity of saturated liquid dimethyl ether from ( 227 to 343 ) K
• Speeds of Sound in Dense Liquid and Vapor Pressures for 1,1-Difluoroethane.
• Experimental P-T-G Measurements of Carbon Dioxide and 1,1-Difluoroethene Mixtures
• Henry's Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in 2-Propen-1-ol
• Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in 2-Methyl-3-buten-2-ol and 3-Methyl-3-buten-1-ol
• Vapor-Liquid-Liquid Equilibria of Hydrofluorocarbons + 1-Butyl-3-methylimidazolium Hexafluorophosphate
• Henry's Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in Benzene, Toluene, o-Xylene, m-Xylene, p-Xylene, and Styrene
• Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System
• Henry's Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethyl Ether, Chloroethane, and 1,1-Difluoroethane in 2-Methylphenol, 3-Methylphenol, and 4-Methylphenol
• Vapor Liquid Equilibrium Measurements of Difluoromethane + [Emim]OTf, Difluoromethane + [Bmim]OTf, Difluoroethane + [Emim]OTf, and Difluoroethane + [Bmim]OTf Systems
• Isothermal Vapor Liquid Equilibrium Measurements of 1,1-Difluoroethane + N,N-Dimethylformamide and N,N-Dimethylacetamide
• Isobaric Heat Capacity Measurements for Dimethyl Ether and 1,1-Difluoroethane in the Liquid Phase at Temperatures from 305 K to 365 K and Pressures up to 5 MPa
• Vapor Liquid Equilibrium of Three Hydrofluorocarbons with [HMIM][Tf2N]
• Isochoric PVTx Measurements for the Carbon Dioxide + 1,1-Difluoroethane Binary System
• Henry s Law Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, 2-Methylpropane, 1-Butene, 2-Methylpropene, trans-2-Butene, cis-2-Butene, 1,3-Butadiene, Dimethylether, Chloroethane, 1,1-Difluoroethane, and Hexane in Tetrahydropyran
• Solid-Liquid Equilibria for the CO2 + R152a and N2O + R152a Systems
• Isothermal Vapor-Liquid Equilibria for 1,1-Difluoroethane (R152a) + Propane (R290) at Temperatures between (254.31 and 287.94) K
• Surface Tension of Propane (R-290) + 1,1-Difluoroethane (R-152a) from (248 to 328) K
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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