Chemical Properties of Methane, diiodo- (CAS 75-11-6)

InChI

InChI=1S/CH2I2/c2-1-3/h1H2

InChI Key

NZZFYRREKKOMAT-UHFFFAOYSA-N

Formula

CH2I2

SMILES

ICI

Molecular Weight¹

267.84

CAS

75-11-6

Other Names

• CH2I2
• Diiodomethane
• Dijodmethan
• MI-Gee
• Methyl diiodide
• Methylene diiodide
• Methylene iodide
• Methylenjodid
• Mi-gee brand
• NSC 35804

• ω : Acentric Factor.
• Δ_cH°_liquid : Standard liquid 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).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_liquid : Liquid phase 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).
• I_np : Non-polar retention indices.
• I : 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	0.1800		KDB
ΔcH°liquid	-747.80 ± 0.60	kJ/mol	NIST
ΔfG°	73.78	kJ/mol	Joback Calculated Property
ΔfH°gas	[118.00; 122.00]	kJ/mol
ΔfH°gas	118.00 ± 4.20	kJ/mol	NIST
ΔfH°gas	122.00 ± 4.20	kJ/mol	NIST
ΔfH°liquid	68.50 ± 0.80	kJ/mol	NIST
ΔfusH°	7.16	kJ/mol	Joback Calculated Property
ΔvapH°	[45.60; 49.00]	kJ/mol
ΔvapH°	45.60	kJ/mol	NIST
ΔvapH°	45.60	kJ/mol	NIST
ΔvapH°	49.00	kJ/mol	NIST
IE	[9.46; 9.46]	eV
IE	9.46 ± 0.02	eV	NIST
IE	9.46 ± 0.02	eV	NIST
IE	9.46	eV	NIST
IE	9.46	eV	NIST
log10WS	[-2.34; -2.34]
log10WS	-2.34		Aq. Solubility Prediction
log10WS	-2.34		Estimated Solubility
logPoct/wat	1.814		Crippen Calculated Property
McVol	76.590	ml/mol	McGowan Calculated Property
Pc	5420.00	kPa	KDB
Inp	[876.00; 911.00]
Inp	903.00		NIST
Inp	911.00		NIST
Inp	895.00		NIST
Inp	876.00		NIST
Inp	878.00		NIST
Inp	903.00		NIST
I	[1510.47; 1522.18]
I	1510.47		NIST
I	1522.18		NIST
I	1510.47		NIST
Tboil	455.20	K	KDB
Tc	740.90	K	KDB
Tfus	[278.68; 279.15]	K
Tfus	279.00	K	KDB
Tfus	278.93	K	Aq. Solubility Prediction
Tfus	278.90 ± 1.50	K	NIST
Tfus	278.68 ± 0.04	K	NIST
Tfus	278.68 ± 0.04	K	NIST
Tfus	279.15 ± 0.03	K	NIST
Tfus	279.15 ± 0.03	K	NIST
Tfus	279.00 ± 0.06	K	NIST
Vc	0.268	m3/kmol	KDB
Zc	0.2353570		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[112.80; 133.90]	J/mol×K	[298.00; 298.15]
Cp,liquid	133.90	J/mol×K	298.00	NIST
Cp,liquid	133.81	J/mol×K	298.15	NIST
Cp,liquid	112.80	J/mol×K	298.15	NIST
ΔfusH	[12.05; 12.10]	kJ/mol	[279.20; 279.20]
ΔfusH	12.10	kJ/mol	279.20	NIST
ΔfusH	12.05	kJ/mol	279.20	NIST
ΔvapH	[45.40; 48.80]	kJ/mol	[374.00; 430.50]
ΔvapH	48.80	kJ/mol	374.00	NIST
ΔvapH	45.40	kJ/mol	430.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[60.85; 89.26]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			2.53610e+01
Coefficient B			1.76800e-01
Coefficient C			-1.93400e-04
Coefficient D			8.05000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	60.85	J/mol×K	273.00	Calculated Property
Cp,gas	67.27	J/mol×K	353.78	Calculated Property
Cp,gas	72.27	J/mol×K	434.56	Calculated Property
Cp,gas	76.13	J/mol×K	515.33	Calculated Property
Cp,gas	79.08	J/mol×K	596.11	Calculated Property
Cp,gas	81.39	J/mol×K	676.89	Calculated Property
Cp,gas	83.31	J/mol×K	757.67	Calculated Property
Cp,gas	85.09	J/mol×K	838.44	Calculated Property
Cp,gas	86.99	J/mol×K	919.22	Calculated Property
Cp,gas	89.26	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0019118; 0.0003012]	Pa×s	[278.94; 518.63]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.02586e+01
Coefficient B			1.11544e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			278.94
Temperature range, max.			518.63
η	0.0019118	Pa×s	278.94	Calculated Property
η	0.0013492	Pa×s	305.57	Calculated Property
η	0.0010069	Pa×s	332.20	Calculated Property
η	0.0007848	Pa×s	358.83	Calculated Property
η	0.0006331	Pa×s	385.47	Calculated Property
η	0.0005251	Pa×s	412.10	Calculated Property
η	0.0004455	Pa×s	438.73	Calculated Property
η	0.0003852	Pa×s	465.36	Calculated Property
η	0.0003383	Pa×s	492.00	Calculated Property
η	0.0003012	Pa×s	518.63	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 208.42]	kPa	[332.29; 486.28]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.40015e+01
Coefficient B			-3.62073e+03
Coefficient C			-6.82730e+01
Temperature range, min.			332.29
Temperature range, max.			486.28
Pvap	1.33	kPa	332.29	Calculated Property
Pvap	3.07	kPa	349.40	Calculated Property
Pvap	6.43	kPa	366.51	Calculated Property
Pvap	12.42	kPa	383.62	Calculated Property
Pvap	22.43	kPa	400.73	Calculated Property
Pvap	38.23	kPa	417.84	Calculated Property
Pvap	61.99	kPa	434.95	Calculated Property
Pvap	96.28	kPa	452.06	Calculated Property
Pvap	144.01	kPa	469.17	Calculated Property
Pvap	208.42	kPa	486.28	Calculated Property
Pvap	[0.04; 5401.79]	kPa	[279.25; 747.00]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			9.24639e+01
Coefficient B			-9.19799e+03
Coefficient C			-1.12077e+01
Coefficient D			4.65037e-06
Coefficient E			0.00000e+00
Temperature range, min.			279.25
Temperature range, max.			747.00
Pvap	0.04	kPa	279.25	Calculated Property
Pvap	1.18	kPa	331.22	Calculated Property
Pvap	11.87	kPa	383.19	Calculated Property
Pvap	61.11	kPa	435.17	Calculated Property
Pvap	205.65	kPa	487.14	Calculated Property
Pvap	522.33	kPa	539.11	Calculated Property
Pvap	1096.75	kPa	591.08	Calculated Property
Pvap	2021.37	kPa	643.06	Calculated Property
Pvap	3406.50	kPa	695.03	Calculated Property
Pvap	5401.79	kPa	747.00	Calculated Property

Similar Compounds

Find more compounds similar to Methane, diiodo-.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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