Chemical Properties of Difluorochloromethane (CAS 75-45-6)

InChI

InChI=1S/CHClF2/c2-1(3)4/h1H

InChI Key

VOPWNXZWBYDODV-UHFFFAOYSA-N

Formula

CHClF2

SMILES

FC(F)Cl

Molecular Weight¹

86.47

CAS

75-45-6

Other Names

• Algeon 22
• Algofrene 22
• Algofrene 6
• Algofrene Type 6
• Arcton 22
• Arcton 4
• CFC 22
• CHClF2
• CHF2Cl
• CHLORODIFLUOROMETHANE
• Daiflon 22
• Difluoromonochloromethane
• Dymel 22
• Electro-CF 22
• Eskimon 22
• F 22
• F 22 (halocarbon)
• FC 22
• FKW 22
• Flon 22
• Flugene 22
• Fluorocarbon-22
• Forane 22
• Freon 22
• Frigen
• Frigen 22
• Genetron 22
• HCFC 22
• HFA-22
• Haltron 22
• Isceon 22
• Isotron 22
• Khaladon 22
• Khladon 22
• Methane, chlorodifluoro-
• Methane, difluoro chloro
• Monochlorodifluormethane
• Monochlorodifluoromethane
• Propellant 22
• R 22
• R-22
• REFRIGERANT-22
• Refrigerant 22
• Refrigerant R 22
• UN 1018
• Ucon 22

• ω : Acentric Factor.
• 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).
• 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_vap : Vapor pressure (kPa).
• ρ_c : Critical density (kg/m³).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• γ : Surface Tension (N/m).
• Δ_vapS : Entropy of vaporization at a given temperature (J/mol×K).
• 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).
• v_spec : Specific Volume (m³/kg).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Contents

1. Physical Properties
2. Temperature Dependent Properties
3. Datasets
4. Correlations
5. Similar Compounds
6. Mixtures
7. Sources

Physical Properties

Property	Value	Unit	Source
ω	0.2210		KDB
μ	1.40	debye	KDB
ΔfG°	-470.90	kJ/mol	KDB
ΔfH°gas	[-502.00; -483.00]	kJ/mol
ΔfH°gas	-502.00	kJ/mol	KDB
ΔfH°gas	-483.00 ± 3.00	kJ/mol	NIST
ΔfusH°	5.18	kJ/mol	Joback Calculated Property
ΔvapH°	20.18	kJ/mol	Joback Calculated Property
IE	[12.10; 12.60]	eV
IE	12.28 ± 0.02	eV	NIST
IE	12.28 ± 0.02	eV	NIST
IE	12.10	eV	NIST
IE	12.45 ± 0.05	eV	NIST
IE	12.56	eV	NIST
IE	12.60	eV	NIST
log10WS	-1.20		Crippen Calculated Property
logPoct/wat	1.448		Crippen Calculated Property
McVol	40.730	ml/mol	McGowan Calculated Property
Pc	[4912.24; 5035.00]	kPa
Pc	4990.00	kPa	KDB
Pc	4983.00 ± 8.00	kPa	NIST
Pc	4980.00 ± 30.00	kPa	NIST
Pc	4987.10 ± 5.00	kPa	NIST
Pc	4975.00 ± 10.00	kPa	NIST
Pc	4976.00 ± 15.00	kPa	NIST
Pc	5035.00 ± 12.00	kPa	NIST
Pc	4988.00 ± 4.98	kPa	NIST
Pc	4990.00 ± 10.00	kPa	NIST
Pc	4978.00	kPa	NIST
Pc	Outlier 4912.24 ± 5.06	kPa	NIST
ρc	[512.76; 794.15]	kg/m3
ρc	521.40 ± 4.32	kg/m3	NIST
ρc	Outlier 794.15 ± 12.11	kg/m3	NIST
ρc	515.35 ± 5.14	kg/m3	NIST
ρc	512.76 ± 5.12	kg/m3	NIST
ρc	515.35 ± 6.05	kg/m3	NIST
ρc	551.67 ± 1.73	kg/m3	NIST
Inp	[258.00; 309.00]
Inp	301.00		NIST
Inp	305.00		NIST
Inp	258.00		NIST
Inp	309.00		NIST
S°liquid	179.91	J/mol×K	NIST
Tboil	[232.37; 313.30]	K
Tboil	232.40	K	KDB
Tboil	313.30 ± 0.60	K	NIST
Tboil	232.37	K	NIST
Tc	[368.20; 369.55]	K
Tc	369.30	K	KDB
Tc	369.21 ± 0.20	K	NIST
Tc	369.14 ± 0.50	K	NIST
Tc	369.20 ± 1.00	K	NIST
Tc	Outlier 368.20 ± 0.50	K	NIST
Tc	369.00 ± 0.15	K	NIST
Tc	369.33 ± 0.10	K	NIST
Tc	369.50 ± 0.50	K	NIST
Tc	369.32 ± 0.03	K	NIST
Tc	369.30 ± 0.03	K	NIST
Tc	369.32 ± 0.05	K	NIST
Tc	369.15	K	NIST
Tc	369.15 ± 0.30	K	NIST
Tc	369.55 ± 0.10	K	NIST
Tfus	[113.15; 115.73]	K
Tfus	115.73	K	KDB
Tfus	114.00 ± 2.00	K	NIST
Tfus	113.15	K	NIST
Ttriple	[115.73; 115.76]	K
Ttriple	115.76 ± 0.01	K	NIST
Ttriple	115.73 ± 0.02	K	NIST
Vc	[0.147; 0.169]	m3/kmol
Vc	0.169	m3/kmol	KDB
Vc	0.147 ± 0.005	m3/kmol	NIST
Zc	0.2746450		KDB
Zra	0.27		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[54.77; 67.53]	J/mol×K	[257.81; 409.89]
T(K) Ideal gas heat capacity (J/mol×K) 54 56 58 60 62 64 66 68 300 350 400
Cp,gas	54.77	J/mol×K	257.81	Joback Calculated Property
Cp,gas	57.11	J/mol×K	283.16	Joback Calculated Property
Cp,gas	59.37	J/mol×K	308.50	Joback Calculated Property
Cp,gas	61.54	J/mol×K	333.85	Joback Calculated Property
Cp,gas	63.62	J/mol×K	359.20	Joback Calculated Property
Cp,gas	65.62	J/mol×K	384.54	Joback Calculated Property
Cp,gas	67.53	J/mol×K	409.89	Joback Calculated Property
Cp,liquid	[93.01; 114.10]	J/mol×K	[232.50; 298.15]
Cp,liquid	93.01	J/mol×K	232.50	NIST
Cp,liquid	114.10	J/mol×K	298.15	NIST
ΔfusH	[0.07; 4.12]	kJ/mol	[59.00; 115.70]
ΔfusH	0.07	kJ/mol	59.00	NIST
ΔfusH	4.12	kJ/mol	115.70	NIST
ΔfusH	4.12	kJ/mol	115.70	NIST
ΔvapH	[20.00; 21.80]	kJ/mol	[201.50; 345.00]
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 20 20.5 21 21.5 200 250 300
ΔvapH	21.30	kJ/mol	201.50	NIST
ΔvapH	20.20	kJ/mol	232.00	NIST
ΔvapH	20.19	kJ/mol	232.40	KDB
ΔvapH	20.22	kJ/mol	232.50	NIST
ΔvapH	21.00	kJ/mol	232.50	NIST
ΔvapH	21.80	kJ/mol	252.00	NIST
ΔvapH	20.40	kJ/mol	252.50	NIST
ΔvapH	20.00	kJ/mol	301.00	NIST
ΔvapH	20.10	kJ/mol	345.00	NIST
Pvap	[125.48; 3664.00]	kPa	[237.03; 353.15]
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 3500 4000 250 300 350
Pvap	125.48	kPa	237.03	Density...
Pvap	156.52	kPa	242.05	Density...
Pvap	202.41	kPa	248.23	Density...
Pvap	223.86	kPa	250.79	Density...
Pvap	285.60	kPa	257.12	Density...
Pvap	343.76	kPa	262.27	Density...
Pvap	405.65	kPa	267.03	Density...
Pvap	485.71	kPa	272.37	Density...
Pvap	495.00	kPa	273.00	Experim...
Pvap	498.00	kPa	273.15	Phase e...
Pvap	528.00	kPa	275.00	Experim...
Pvap	558.12	kPa	276.67	Density...
Pvap	562.00	kPa	277.00	Experim...
Pvap	599.00	kPa	279.00	Experim...
Pvap	637.00	kPa	281.00	Experim...
Pvap	677.00	kPa	283.00	Experim...
Pvap	682.58	kPa	283.21	Density...
Pvap	718.00	kPa	285.10	Experim...
Pvap	761.00	kPa	286.90	Experim...
Pvap	774.37	kPa	287.52	Density...
Pvap	807.00	kPa	289.00	Experim...
Pvap	855.00	kPa	291.10	Experim...
Pvap	911.00	kPa	293.15	Phase e...
Pvap	932.29	kPa	294.06	Density...
Pvap	955.00	kPa	295.10	Experim...
Pvap	1047.70	kPa	298.34	Density...
Pvap	1201.86	kPa	303.44	Density...
Pvap	1316.37	kPa	306.98	Density...
Pvap	1529.00	kPa	313.15	Phase e...
Pvap	2426.00	kPa	333.15	Phase e...
Pvap	3664.00	kPa	353.15	Phase e...
ρl	1230.00	kg/m3	289.00	KDB
ΔfusS	[1.13; 35.65]	J/mol×K	[59.00; 115.70]
ΔfusS	1.13	J/mol×K	59.00	NIST
ΔfusS	35.65	J/mol×K	115.70	NIST
γ	0.02	N/m	233.20	KDB
ΔvapS	86.95	J/mol×K	232.50	NIST

Datasets

1. Molar heat capacity at constant pressure, J/K/mol (1)
2. Specific volume, m3/kg (1)

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	2060.00	110.07
305.15	2560.00	110.16
305.15	3040.00	109.56
305.15	3680.00	109.30
305.15	4110.00	108.86
305.15	4570.00	108.26
305.15	5120.00	107.74
310.15	2060.00	112.84
310.15	2560.00	112.06
310.15	3040.00	111.54
310.15	3680.00	110.51
310.15	4110.00	110.25
310.15	4570.00	109.38
310.15	5120.00	109.04
315.15	2060.00	115.52
315.15	2560.00	114.31
315.15	3040.00	113.79
315.15	3680.00	112.41
315.15	4110.00	112.15
315.15	4570.00	111.37
315.15	5120.00	110.77
320.15	2560.00	117.08
320.15	3040.00	116.39
320.15	3680.00	114.74
320.15	4110.00	114.14
320.15	4570.00	113.45
320.15	5120.00	112.58
325.15	2560.00	120.45
325.15	3040.00	119.59
325.15	3680.00	117.60
325.15	4110.00	116.73
325.15	4570.00	115.95
325.15	5120.00	114.83
330.15	3040.00	123.74
330.15	3680.00	121.23
330.15	4110.00	120.10
330.15	4570.00	119.07
330.15	5120.00	117.60
335.15	4110.00	124.43
335.15	4570.00	122.96
335.15	5120.00	121.14
340.15	4570.00	127.89
340.15	5120.00	125.64
345.15	5120.00	131.43
Reference

Specific volume, m3/kg

Fixed		Measured
Pressure, kPa - Fluid (supercritical or subcritical phases)	Temperature, K - Fluid (supercritical or subcritical phases)	Specific volume, m3/kg - Fluid (supercritical or subcritical phases)
10000.00	298.20	0.0008
10000.00	323.20	0.0009
10000.00	348.20	0.0010
10000.00	373.20	0.0011
10000.00	423.20	0.0020
10000.00	473.20	0.0032
10000.00	523.20	0.0041
10000.00	573.20	0.0050
20000.00	298.20	0.0008
20000.00	323.20	0.0008
20000.00	348.20	0.0009
20000.00	373.20	0.0010
20000.00	423.20	0.0012
20000.00	473.20	0.0015
20000.00	523.20	0.0019
20000.00	573.20	0.0024
30000.00	298.20	0.0008
30000.00	323.20	0.0008
30000.00	348.20	0.0009
30000.00	373.20	0.0009
30000.00	423.20	0.0010
30000.00	473.20	0.0012
30000.00	523.20	0.0014
30000.00	573.20	0.0018
40000.00	298.20	0.0008
40000.00	323.20	0.0008
40000.00	348.20	0.0008
40000.00	373.20	0.0009
40000.00	423.20	0.0010
40000.00	473.20	0.0011
40000.00	523.20	0.0012
40000.00	573.20	0.0014
50000.00	298.20	0.0007
50000.00	323.20	0.0008
50000.00	348.20	0.0008
50000.00	373.20	0.0008
50000.00	423.20	0.0009
50000.00	473.20	0.0010
50000.00	523.20	0.0011
50000.00	573.20	0.0013
75000.00	298.20	0.0007
75000.00	323.20	0.0007
75000.00	348.20	0.0008
75000.00	373.20	0.0008
75000.00	423.20	0.0009
75000.00	473.20	0.0009
75000.00	523.20	0.0010
75000.00	573.20	0.0010
100000.00	298.20	0.0007
100000.00	323.20	0.0007
100000.00	348.20	0.0007
100000.00	373.20	0.0008
100000.00	423.20	0.0008
100000.00	473.20	0.0009
100000.00	523.20	0.0009
100000.00	573.20	0.0010
125000.00	298.20	0.0007
125000.00	323.20	0.0007
125000.00	348.20	0.0007
125000.00	373.20	0.0007
125000.00	423.20	0.0008
125000.00	473.20	0.0008
125000.00	523.20	0.0009
125000.00	573.20	0.0009
150000.00	298.20	0.0007
150000.00	323.20	0.0007
150000.00	348.20	0.0007
150000.00	373.20	0.0007
150000.00	423.20	0.0008
150000.00	473.20	0.0008
150000.00	523.20	0.0008
150000.00	573.20	0.0009
175000.00	298.20	0.0007
175000.00	323.20	0.0007
175000.00	348.20	0.0007
175000.00	373.20	0.0007
175000.00	423.20	0.0007
175000.00	473.20	0.0008
175000.00	523.20	0.0008
175000.00	573.20	0.0008
200000.00	298.20	0.0006
200000.00	323.20	0.0007
200000.00	348.20	0.0007
200000.00	373.20	0.0007
200000.00	423.20	0.0007
200000.00	473.20	0.0008
200000.00	523.20	0.0008
200000.00	573.20	0.0008
225000.00	298.20	0.0006
225000.00	323.20	0.0007
225000.00	348.20	0.0007
225000.00	373.20	0.0007
225000.00	423.20	0.0007
225000.00	473.20	0.0007
225000.00	523.20	0.0008
225000.00	573.20	0.0008
250000.00	298.20	0.0006
250000.00	323.20	0.0006
250000.00	348.20	0.0007
250000.00	373.20	0.0007
250000.00	423.20	0.0007
250000.00	473.20	0.0007
250000.00	523.20	0.0007
250000.00	573.20	0.0008
275000.00	298.20	0.0006
275000.00	323.20	0.0006
275000.00	348.20	0.0006
275000.00	373.20	0.0007
275000.00	423.20	0.0007
275000.00	473.20	0.0007
275000.00	523.20	0.0007
275000.00	573.20	0.0007
300000.00	298.20	0.0006
300000.00	323.20	0.0006
300000.00	348.20	0.0006
300000.00	373.20	0.0006
300000.00	423.20	0.0007
300000.00	473.20	0.0007
300000.00	523.20	0.0007
300000.00	573.20	0.0007
325000.00	298.20	0.0006
325000.00	323.20	0.0006
325000.00	348.20	0.0006
325000.00	373.20	0.0006
325000.00	423.20	0.0007
325000.00	473.20	0.0007
325000.00	523.20	0.0007
325000.00	573.20	0.0007
350000.00	298.20	0.0006
350000.00	323.20	0.0006
350000.00	348.20	0.0006
350000.00	373.20	0.0006
350000.00	423.20	0.0007
350000.00	473.20	0.0007
350000.00	523.20	0.0007
350000.00	573.20	0.0007
375000.00	298.20	0.0006
375000.00	323.20	0.0006
375000.00	348.20	0.0006
375000.00	373.20	0.0006
375000.00	423.20	0.0006
375000.00	473.20	0.0007
375000.00	523.20	0.0007
375000.00	573.20	0.0007
400000.00	298.20	0.0006
400000.00	323.20	0.0006
400000.00	348.20	0.0006
400000.00	373.20	0.0006
400000.00	423.20	0.0006
400000.00	473.20	0.0007
400000.00	523.20	0.0007
400000.00	573.20	0.0007
425000.00	298.20	0.0006
425000.00	323.20	0.0006
425000.00	348.20	0.0006
425000.00	373.20	0.0006
425000.00	423.20	0.0006
425000.00	473.20	0.0006
425000.00	523.20	0.0007
425000.00	573.20	0.0007
450000.00	298.20	0.0006
450000.00	323.20	0.0006
450000.00	348.20	0.0006
450000.00	373.20	0.0006
450000.00	423.20	0.0006
450000.00	473.20	0.0006
450000.00	523.20	0.0006
450000.00	573.20	0.0007
475000.00	298.20	0.0006
475000.00	323.20	0.0006
475000.00	348.20	0.0006
475000.00	373.20	0.0006
475000.00	423.20	0.0006
475000.00	473.20	0.0006
475000.00	523.20	0.0006
475000.00	573.20	0.0007
500000.00	298.20	0.0006
500000.00	323.20	0.0006
500000.00	348.20	0.0006
500000.00	373.20	0.0006
500000.00	423.20	0.0006
500000.00	473.20	0.0006
500000.00	523.20	0.0006
500000.00	573.20	0.0006
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 4948.57]	kPa	[169.58; 369.30]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42602e+01
Coefficient B			-1.95340e+03
Coefficient C			-2.97740e+01
Temperature range, min.			169.58
Temperature range, max.			369.30
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 200 250 300 350
Pvap	1.33	kPa	169.58	Calculated Property
Pvap	9.04	kPa	191.77	Calculated Property
Pvap	38.66	kPa	213.96	Calculated Property
Pvap	120.91	kPa	236.15	Calculated Property
Pvap	303.08	kPa	258.34	Calculated Property
Pvap	645.68	kPa	280.54	Calculated Property
Pvap	1216.36	kPa	302.73	Calculated Property
Pvap	2083.28	kPa	324.92	Calculated Property
Pvap	3309.42	kPa	347.11	Calculated Property
Pvap	4948.57	kPa	369.30	Calculated Property
Pvap	[2.11e-04; 5078.49]	kPa	[115.73; 369.30]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			9.07815e+01
Coefficient B			-4.76845e+03
Coefficient C			-1.22837e+01
Coefficient D			2.40493e-05
Temperature range, min.			115.73
Temperature range, max.			369.30
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 200 300
Pvap	2.11e-04	kPa	115.73	Calculated Property
Pvap	0.06	kPa	143.90	Calculated Property
Pvap	1.73	kPa	172.08	Calculated Property
Pvap	17.03	kPa	200.25	Calculated Property
Pvap	85.26	kPa	228.43	Calculated Property
Pvap	280.83	kPa	256.60	Calculated Property
Pvap	708.68	kPa	284.78	Calculated Property
Pvap	1505.71	kPa	312.95	Calculated Property
Pvap	2863.43	kPa	341.13	Calculated Property
Pvap	5078.49	kPa	369.30	Calculated Property

Similar Compounds

Find more compounds similar to Difluorochloromethane.

Mixtures

• Carbon dioxide + Difluorochloromethane
• Ethylene + Difluorochloromethane
• Ethane, 1-chloro-1,1-difluoro- + Difluorochloromethane
• Formamide, N,N-dimethyl- + Difluorochloromethane

Sources

• KDB Pure (Korean Thermophysical Properties Databank)
• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Viscosity of Gaseous Mixtures of HCFC-22 + HCFC-142b at Pressures to 6.3 MPa
• Vapor liquid equilibria for R22 +N,N-dimethylformamide system at temperatures from 283.15 to 363.15K
• Measurements of the isobaric heat capacity of R1234yf in liquid phase at temperatures from 305 K to 355 K and pressures up to to 5 MPa
• Phase equilibrium and critical point data for ethylene and chlorodifluoromethane binary mixtures using a new static-analytic apparatus
• Phase Equilibrium and Liquid Viscosity of CO2 + n-Dodecane Mixtures between 283 and 353 K
• Specific Volumes of Chlorodifluoromethane in the Temperature Range from (298 to 573) K and Pressures up to 500 MPa
• Solubility of Refrigerant 1,1,1,2-Tetrafluoroethane in the N,N-Dimethyl Formamide in the Temperature Range from (263.15 to 363.15) K
• Density Data for the Refrigerant Ethyl Fluoride (HFC-161) over a Temperature Range from (230 to 344) K
• Experimental Measurements and Thermodynamic Modeling of the Dissociation Conditions of Clathrate Hydrates for (Refrigerant + NaCl + Water) Systems
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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