Chemical Properties of Fluorodichloromethane (CAS 75-43-4)

InChI

InChI=1S/CHCl2F/c2-1(3)4/h1H

InChI Key

UMNKXPULIDJLSU-UHFFFAOYSA-N

Formula

CHCl2F

SMILES

FC(Cl)Cl

Molecular Weight¹

102.92

CAS

75-43-4

Other Names

• ARCTON 7
• Algofrene Type 5
• CHCl2F
• CHFCl2
• Dichlorofluoromethane
• Dichloromonofluoromethane
• Dwuchlorofluorometan
• F 21
• FC 21
• Fluorocarbon-21
• Freon 21
• Freon F 21
• Genetron 21
• Halon 112
• Methane, dichlorofluoro-
• Monofluorodichloromethane
• R 21
• R 21 (refrigerant)
• REFRIGERANT-21
• Refrigerant 21
• UN 1029

• 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_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.
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.2100		KDB
μ	1.30	debye	KDB
ΔfG°	-268.40	kJ/mol	KDB
ΔfH°gas	-298.90	kJ/mol	KDB
ΔfusH°	6.30	kJ/mol	Joback Calculated Property
ΔvapH°	25.39	kJ/mol	Joback Calculated Property
IE	[11.50; 12.39]	eV
IE	11.75 ± 0.02	eV	NIST
IE	11.50	eV	NIST
IE	12.39 ± 0.20	eV	NIST
IE	11.92	eV	NIST
IE	12.00	eV	NIST
log10WS	-1.50		Crippen Calculated Property
logPoct/wat	1.717		Crippen Calculated Property
McVol	51.200	ml/mol	McGowan Calculated Property
Pc	5180.00	kPa	KDB
ρc	521.82 ± 2.06	kg/m3	NIST
Inp	[462.00; 491.00]
Inp	462.00		NIST
Inp	491.00		NIST
Tboil	[282.00; 282.10]	K
Tboil	282.10	K	KDB
Tboil	282.00	K	NIST
Tc	[451.58; 451.65]	K
Tc	451.58	K	KDB
Tc	451.65 ± 0.40	K	NIST
Tfus	138.00	K	KDB
Vc	0.196	m3/kmol	KDB
Zc	0.2704050		KDB
Zra	0.27		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[63.32; 75.74]	J/mol×K	[295.97; 470.95]
Cp,gas	63.32	J/mol×K	295.97	Joback Calculated Property
Cp,gas	65.67	J/mol×K	325.13	Joback Calculated Property
Cp,gas	67.90	J/mol×K	354.30	Joback Calculated Property
Cp,gas	70.02	J/mol×K	383.46	Joback Calculated Property
Cp,gas	72.03	J/mol×K	412.62	Joback Calculated Property
Cp,gas	73.94	J/mol×K	441.79	Joback Calculated Property
Cp,gas	75.74	J/mol×K	470.95	Joback Calculated Property
Cp,liquid	112.60	J/mol×K	298.15	NIST
ΔvapH	[24.10; 36.70]	kJ/mol	[231.50; 423.50]
ΔvapH	26.20	kJ/mol	231.50	NIST
ΔvapH	26.10	kJ/mol	253.50	NIST
ΔvapH	36.70	kJ/mol	280.50	NIST
ΔvapH	24.94	kJ/mol	282.10	KDB
ΔvapH	25.30	kJ/mol	311.50	NIST
ΔvapH	24.20	kJ/mol	370.00	NIST
ΔvapH	24.10	kJ/mol	423.50	NIST
ρl	1380.00	kg/m3	282.00	KDB
γ	0.02	N/m	273.20	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 5119.06]	kPa	[205.76; 451.58]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42093e+01
Coefficient B			-2.35048e+03
Coefficient C			-3.69280e+01
Temperature range, min.			205.76
Temperature range, max.			451.58
Pvap	1.33	kPa	205.76	Calculated Property
Pvap	9.26	kPa	233.07	Calculated Property
Pvap	40.07	kPa	260.39	Calculated Property
Pvap	126.00	kPa	287.70	Calculated Property
Pvap	316.37	kPa	315.01	Calculated Property
Pvap	673.75	kPa	342.33	Calculated Property
Pvap	1267.34	kPa	369.64	Calculated Property
Pvap	2165.99	kPa	396.95	Calculated Property
Pvap	3432.37	kPa	424.27	Calculated Property
Pvap	5119.06	kPa	451.58	Calculated Property
Pvap	[4.59e-04; 4989.95]	kPa	[138.15; 451.58]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			1.43707e+01
Coefficient B			-3.31624e+03
Coefficient C			4.15152e-01
Coefficient D			-5.14720e-06
Temperature range, min.			138.15
Temperature range, max.			451.58
Pvap	4.59e-04	kPa	138.15	Calculated Property
Pvap	0.06	kPa	172.98	Calculated Property
Pvap	1.50	kPa	207.80	Calculated Property
Pvap	14.58	kPa	242.63	Calculated Property
Pvap	78.06	kPa	277.45	Calculated Property
Pvap	279.74	kPa	312.28	Calculated Property
Pvap	753.73	kPa	347.10	Calculated Property
Pvap	1644.55	kPa	381.93	Calculated Property
Pvap	3052.92	kPa	416.75	Calculated Property
Pvap	4989.95	kPa	451.58	Calculated Property

Similar Compounds

Find more compounds similar to Fluorodichloromethane.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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