Chemical Properties of Methane, iodo- (CAS 74-88-4)

InChI

InChI=1S/CH3I/c1-2/h1H3

InChI Key

INQOMBQAUSQDDS-UHFFFAOYSA-N

Formula

CH3I

SMILES

CI

Molecular Weight¹

141.94

CAS

74-88-4

Other Names

• CH3I
• HALON 10001
• IODOMETHANE
• Iodometano
• Iodure de methyle
• Jod-methan
• Joodmethaan
• METHYL IODIDE
• Methyl iodine
• Methyljodid
• Methyljodide
• Metylu jodek
• Monoiodomethane
• Monoioduro di metile
• NSC 9366
• Rcra waste number U138
• UN 2644

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• 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).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• EA : Electron affinity (eV).
• 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_subH : Enthalpy of sublimation 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_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.1380		KDB
PAff	691.70	kJ/mol	NIST
BasG	665.50	kJ/mol	NIST
ΔcH°liquid	-808.60 ± 0.30	kJ/mol	NIST
μ	1.60	debye	KDB
EA	[0.11; 0.30]	eV
EA	0.11 ± 0.02	eV	NIST
EA	0.30 ± 0.20	eV	NIST
ΔfG°	15.66	kJ/mol	KDB
ΔfH°gas	[13.98; 16.00]	kJ/mol
ΔfH°gas	13.98	kJ/mol	KDB
ΔfH°gas	14.30 ± 1.40	kJ/mol	NIST
ΔfH°gas	14.60 ± 1.00	kJ/mol	NIST
ΔfH°gas	16.00 ± 1.00	kJ/mol	NIST
ΔfH°liquid	[-13.60; -12.00]	kJ/mol
ΔfH°liquid	-13.60 ± 0.50	kJ/mol	NIST
ΔfH°liquid	-12.00 ± 1.00	kJ/mol	NIST
ΔfusH°	2.75	kJ/mol	Joback Calculated Property
ΔvapH°	27.19	kJ/mol	Joback Calculated Property
IE	[9.48; 10.86]	eV
IE	9.54 ± 0.02	eV	NIST
IE	9.54 ± 0.05	eV	NIST
IE	9.54	eV	NIST
IE	Outlier 10.86	eV	NIST
IE	9.54	eV	NIST
IE	9.54	eV	NIST
IE	9.54	eV	NIST
IE	9.53 ± 0.01	eV	NIST
IE	9.54	eV	NIST
IE	9.54	eV	NIST
IE	9.48 ± 0.03	eV	NIST
IE	9.54	eV	NIST
IE	9.52	eV	NIST
IE	10.14	eV	NIST
IE	9.50	eV	NIST
IE	9.54	eV	NIST
IE	9.53 ± 0.01	eV	NIST
IE	9.54 ± 0.00	eV	NIST
IE	9.53	eV	NIST
IE	9.90	eV	NIST
IE	9.51	eV	NIST
log10WS	[-1.00; -1.00]
log10WS	-1.00		Aq. Sol...
log10WS	-1.00		Estimat...
logPoct/wat	1.051		Crippen Calculated Property
McVol	50.770	ml/mol	McGowan Calculated Property
Pc	6590.00	kPa	KDB
Inp	[502.00; 554.00]
Inp	523.00		NIST
Inp	528.00		NIST
Inp	518.00		NIST
Inp	528.60		NIST
Inp	502.00		NIST
Inp	508.00		NIST
Inp	513.00		NIST
Inp	518.00		NIST
Inp	524.00		NIST
Inp	516.00		NIST
Inp	Outlier 554.00		NIST
Inp	506.00		NIST
Inp	530.00		NIST
Inp	523.00		NIST
Inp	515.00		NIST
Inp	509.00		NIST
Inp	509.00		NIST
Inp	515.00		NIST
Inp	515.00		NIST
I	[802.99; 833.00]
I	804.33		NIST
I	802.99		NIST
I	818.02		NIST
I	833.00		NIST
I	806.00		NIST
I	806.00		NIST
Tboil	315.70	K	KDB
Tc	528.00	K	KDB
Tfus	[206.70; 208.10]	K
Tfus	206.70	K	KDB
Tfus	207.30	K	Aq. Sol...
Tfus	206.70 ± 0.50	K	NIST
Tfus	208.10 ± 0.40	K	NIST
Vc	0.179	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[47.27; 60.89]	J/mol×K	[315.42; 522.45]
Cp,gas	47.27	J/mol×K	315.42	Joback Calculated Property
Cp,gas	49.92	J/mol×K	349.93	Joback Calculated Property
Cp,gas	52.41	J/mol×K	384.43	Joback Calculated Property
Cp,gas	54.74	J/mol×K	418.94	Joback Calculated Property
Cp,gas	56.92	J/mol×K	453.44	Joback Calculated Property
Cp,gas	58.97	J/mol×K	487.95	Joback Calculated Property
Cp,gas	60.89	J/mol×K	522.45	Joback Calculated Property
Cp,liquid	[82.00; 148.10]	J/mol×K	[298.00; 300.00]
Cp,liquid	148.10	J/mol×K	298.00	NIST
Cp,liquid	82.75	J/mol×K	298.15	NIST
Cp,liquid	82.00	J/mol×K	298.15	NIST
Cp,liquid	82.76	J/mol×K	298.20	NIST
Cp,liquid	82.68	J/mol×K	300.00	NIST
η	[0.0004180; 0.0044613]	Pa×s	[159.09; 315.42]
η	0.0044613	Pa×s	159.09	Joback Calculated Property
η	0.0022777	Pa×s	185.15	Joback Calculated Property
η	0.0013726	Pa×s	211.20	Joback Calculated Property
η	0.0009245	Pa×s	237.25	Joback Calculated Property
η	0.0006734	Pa×s	263.31	Joback Calculated Property
η	0.0005193	Pa×s	289.37	Joback Calculated Property
η	0.0004180	Pa×s	315.42	Joback Calculated Property
ΔfusH	[9.10; 9.12]	kJ/mol	[206.80; 206.80]
ΔfusH	9.12	kJ/mol	206.80	NIST
ΔfusH	9.10	kJ/mol	206.80	NIST
ΔsubH	40.20 ± 0.40	kJ/mol	201.50	NIST
ΔvapH	[26.50; 31.10]	kJ/mol	[217.50; 408.50]
ΔvapH	31.10	kJ/mol	217.50	NIST
ΔvapH	30.40	kJ/mol	266.50	NIST
ΔvapH	30.40	kJ/mol	282.50	NIST
ΔvapH	29.20	kJ/mol	286.50	NIST
ΔvapH	28.20	kJ/mol	290.00	NIST
ΔvapH	27.20	kJ/mol	315.60	KDB
ΔvapH	28.41	kJ/mol	315.80	NIST
ΔvapH	26.50	kJ/mol	408.50	NIST
Pvap	[30.00; 129.00]	kPa	[283.15; 323.15]
Pvap	30.00	kPa	283.15	Isother...
Pvap	47.50	kPa	293.15	Isother...
Pvap	69.90	kPa	303.15	Isother...
Pvap	95.00	kPa	313.15	Isother...
Pvap	129.00	kPa	323.15	Isother...
ρl	2279.00	kg/m3	293.00	KDB
γ	0.03	N/m	293.20	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.26; 202.68]	kPa	[206.70; 337.18]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.48574e+01
Coefficient B			-3.02828e+03
Coefficient C			-1.99430e+01
Temperature range, min.			206.70
Temperature range, max.			337.18
Pvap	0.26	kPa	206.70	Calculated Property
Pvap	0.83	kPa	221.20	Calculated Property
Pvap	2.27	kPa	235.70	Calculated Property
Pvap	5.50	kPa	250.19	Calculated Property
Pvap	11.99	kPa	264.69	Calculated Property
Pvap	23.96	kPa	279.19	Calculated Property
Pvap	44.48	kPa	293.69	Calculated Property
Pvap	77.58	kPa	308.18	Calculated Property
Pvap	128.32	kPa	322.68	Calculated Property
Pvap	202.68	kPa	337.18	Calculated Property
Pvap	[0.25; 6876.91]	kPa	[206.70; 528.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			5.75767e+01
Coefficient B			-5.02586e+03
Coefficient C			-6.54993e+00
Coefficient D			6.60013e-06
Temperature range, min.			206.70
Temperature range, max.			528.00
Pvap	0.25	kPa	206.70	Calculated Property
Pvap	3.55	kPa	242.40	Calculated Property
Pvap	23.39	kPa	278.10	Calculated Property
Pvap	95.26	kPa	313.80	Calculated Property
Pvap	282.34	kPa	349.50	Calculated Property
Pvap	673.11	kPa	385.20	Calculated Property
Pvap	1377.43	kPa	420.90	Calculated Property
Pvap	2527.78	kPa	456.60	Calculated Property
Pvap	4288.96	kPa	492.30	Calculated Property
Pvap	6876.91	kPa	528.00	Calculated Property

Similar Compounds

Find more compounds similar to Methane, iodo-.

Mixtures

• Dimethyl ether + Methane, iodo-
• Methane, iodo- + Water

Sources

• KDB Pure (Korean Thermophysical Properties Databank)
• KDB Vapor Pressure Data
• Crippen Method
• Isothermal vapor-liquid equilibria for the binary system of dimethylether (DME) + methyl iodide (CH3I)
• Determination of Henry's Law Constants Using Internal Standards with Benchmark Values
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.