Chemical Properties of Methane, chlorofluoro- (CAS 593-70-4)

InChI

InChI=1S/CH2ClF/c2-1-3/h1H2

InChI Key

XWCDCDSDNJVCLO-UHFFFAOYSA-N

Formula

CH2ClF

SMILES

FCCl

Molecular Weight¹

68.48

CAS

593-70-4

Other Names

• CFC 31
• CH2ClF
• CH2FCl
• Chlorofluoromethane
• FC 31
• FREON 31
• HCFC 31
• Methylene chloride fluoride
• Monochloromonofluoromethane
• R 31
• R 31 (refrigerant)
• REFRIGERANT-31

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• I_np : Non-polar retention indices.
• 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.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.1990		KDB
ΔfG°	-249.20	kJ/mol	Joback Calculated Property
ΔfH°gas	-275.82	kJ/mol	Joback Calculated Property
ΔfusH°	5.62	kJ/mol	Joback Calculated Property
ΔvapH°	21.39	kJ/mol	Joback Calculated Property
IE	[11.71; 11.74]	eV
IE	11.74	eV	NIST
IE	11.71 ± 0.01	eV	NIST
log10WS	-0.74		Crippen Calculated Property
logPoct/wat	1.152		Crippen Calculated Property
McVol	38.960	ml/mol	McGowan Calculated Property
Pc	5130.00	kPa	KDB
Inp	[374.00; 374.00]
Inp	374.00		NIST
Inp	374.00		NIST
Tboil	[264.00; 264.10]	K
Tboil	264.10	K	KDB
Tboil	264.00	K	NIST
Tc	424.90	K	KDB
Tfus	140.00	K	KDB
Vc	0.159	m3/kmol	KDB
Zc	0.2301560		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[47.11; 59.29]	J/mol×K	[258.98; 416.74]
Cp,gas	47.11	J/mol×K	258.98	Joback Calculated Property
Cp,gas	49.32	J/mol×K	285.27	Joback Calculated Property
Cp,gas	51.46	J/mol×K	311.57	Joback Calculated Property
Cp,gas	53.52	J/mol×K	337.86	Joback Calculated Property
Cp,gas	55.51	J/mol×K	364.15	Joback Calculated Property
Cp,gas	57.44	J/mol×K	390.45	Joback Calculated Property
Cp,gas	59.29	J/mol×K	416.74	Joback Calculated Property
ΔvapH	23.30	kJ/mol	202.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 203.25]	kPa	[191.59; 281.97]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.45553e+01
Coefficient B			-2.37042e+03
Coefficient C			-2.54550e+01
Temperature range, min.			191.59
Temperature range, max.			281.97
Pvap	1.33	kPa	191.59	Calculated Property
Pvap	3.01	kPa	201.63	Calculated Property
Pvap	6.21	kPa	211.67	Calculated Property
Pvap	11.91	kPa	221.72	Calculated Property
Pvap	21.44	kPa	231.76	Calculated Property
Pvap	36.55	kPa	241.80	Calculated Property
Pvap	59.42	kPa	251.84	Calculated Property
Pvap	92.71	kPa	261.89	Calculated Property
Pvap	139.48	kPa	271.93	Calculated Property
Pvap	203.25	kPa	281.97	Calculated Property

Similar Compounds

Find more compounds similar to Methane, chlorofluoro-.

Sources

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

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