Chemical Properties of Ethene, 1,1-dichloro-2,2-difluoro- (CAS 79-35-6)

InChI

InChI=1S/C2Cl2F2/c3-1(4)2(5)6

InChI Key

QDGONURINHVBEW-UHFFFAOYSA-N

Formula

C2Cl2F2

SMILES

FC(F)=C(Cl)Cl

Molecular Weight¹

132.92

CAS

79-35-6

Other Names

• 1,1-Dichloro-2,2-difluoroethene
• 1,1-Dichloro-2,2-difluoroethylene
• 1,1-Dichlorodifluoroethylene
• 1,1-Difluoro-2,2-dichloroethylene
• CF2=CCl2
• CFC 1112a
• Ethylene, 1,1-dichloro-2,2-difluoro-
• Ethylene, 1,2-dichloro-1,2-difluoro-
• F 1112a
• Genetron 1112a
• Genetrone 1112a
• R 1112a

• 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).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfG°	-384.40	kJ/mol	Joback Calculated Property
ΔfH°gas	-410.67	kJ/mol	Joback Calculated Property
ΔfusH°	13.07	kJ/mol	Joback Calculated Property
ΔvapH°	27.30	kJ/mol	Joback Calculated Property
IE	[9.62; 9.82]	eV
IE	9.65 ± 0.03	eV	NIST
IE	9.62	eV	NIST
IE	9.69 ± 0.01	eV	NIST
IE	9.65	eV	NIST
IE	9.82 ± 0.02	eV	NIST
log10WS	-2.51		Crippen Calculated Property
logPoct/wat	2.530		Crippen Calculated Property
McVol	62.760	ml/mol	McGowan Calculated Property
Pc	4374.18	kPa	Joback Calculated Property
Inp	[428.00; 454.00]
Inp	428.00		NIST
Inp	454.00		NIST
Inp	454.00		NIST
Inp	428.00		NIST
Tboil	292.00	K	NIST
Tc	500.87	K	Joback Calculated Property
Tfus	140.32	K	Joback Calculated Property
Vc	0.264	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[83.77; 100.78]	J/mol×K	[322.48; 500.87]
Cp,gas	83.77	J/mol×K	322.48	Joback Calculated Property
Cp,gas	87.22	J/mol×K	352.21	Joback Calculated Property
Cp,gas	90.40	J/mol×K	381.94	Joback Calculated Property
Cp,gas	93.33	J/mol×K	411.68	Joback Calculated Property
Cp,gas	96.03	J/mol×K	441.41	Joback Calculated Property
Cp,gas	98.51	J/mol×K	471.14	Joback Calculated Property
Cp,gas	100.78	J/mol×K	500.87	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 203.78]	kPa	[214.65; 311.44]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.43328e+01
Coefficient B			-2.43687e+03
Coefficient C			-4.11500e+01
Temperature range, min.			214.65
Temperature range, max.			311.44
Pvap	1.33	kPa	214.65	Calculated Property
Pvap	3.03	kPa	225.40	Calculated Property
Pvap	6.28	kPa	236.16	Calculated Property
Pvap	12.06	kPa	246.91	Calculated Property
Pvap	21.71	kPa	257.67	Calculated Property
Pvap	36.99	kPa	268.42	Calculated Property
Pvap	60.04	kPa	279.18	Calculated Property
Pvap	93.46	kPa	289.93	Calculated Property
Pvap	140.25	kPa	300.69	Calculated Property
Pvap	203.78	kPa	311.44	Calculated Property

Similar Compounds

Find more compounds similar to Ethene, 1,1-dichloro-2,2-difluoro-.

Sources

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

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