Chemical Properties of Propanamide, 2-methyl- (CAS 563-83-7)

InChI

InChI=1S/C4H9NO/c1-3(2)4(5)6/h3H,1-2H3,(H2,5,6)

InChI Key

WFKAJVHLWXSISD-UHFFFAOYSA-N

Formula

C4H9NO

SMILES

CC(C)C(N)=O

Molecular Weight¹

87.12

CAS

563-83-7

Other Names

• 2-methylpropanamide
• 2-methylpropionamide
• C-isopropylformamide
• isobutyramide

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase 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_fH°_solid : Solid 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 standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• 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).
• I_np : Non-polar retention indices.
• Δ_subS : Entropy of sublimation at a given temperature (J/mol×K).
• 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
PAff	878.60	kJ/mol	NIST
BasG	[846.70; 851.00]	kJ/mol
BasG	846.70	kJ/mol	NIST
BasG	850.00 ± 6.00	kJ/mol	NIST
BasG	851.00 ± 3.00	kJ/mol	NIST
ΔcH°solid	-2491.70 ± 0.60	kJ/mol	NIST
ΔfG°	-82.11	kJ/mol	Joback Calculated Property
ΔfH°gas	-282.60 ± 0.90	kJ/mol	NIST
ΔfH°solid	-368.60 ± 0.90	kJ/mol	NIST
ΔfusH°	19.20	kJ/mol	Heat Ca...
ΔsubH°	[86.00; 86.00]	kJ/mol
ΔsubH°	86.00 ± 0.20	kJ/mol	NIST
ΔsubH°	86.00 ± 0.20	kJ/mol	NIST
ΔvapH°	41.50	kJ/mol	Joback Calculated Property
log10WS	-0.46		Crippen Calculated Property
logPoct/wat	0.128		Crippen Calculated Property
McVol	78.770	ml/mol	McGowan Calculated Property
Pc	4602.62	kPa	Joback Calculated Property
Inp	[923.00; 923.00]
Inp	923.00		NIST
Inp	923.00		NIST
Tboil	491.20	K	NIST
Tc	616.93	K	Joback Calculated Property
Tfus	401.60	K	Validat...
Vc	0.288	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[152.24; 197.29]	J/mol×K	[416.88; 616.93]
T(K) Ideal gas heat capacity (J/mol×K) 150 160 170 180 190 200 450 500 550 600
Cp,gas	152.24	J/mol×K	416.88	Joback Calculated Property
Cp,gas	160.67	J/mol×K	450.22	Joback Calculated Property
Cp,gas	168.72	J/mol×K	483.56	Joback Calculated Property
Cp,gas	176.39	J/mol×K	516.91	Joback Calculated Property
Cp,gas	183.71	J/mol×K	550.25	Joback Calculated Property
Cp,gas	190.67	J/mol×K	583.59	Joback Calculated Property
Cp,gas	197.29	J/mol×K	616.93	Joback Calculated Property
Cp,solid	148.10	J/mol×K	298.15	NIST
ΔfusH	19.20	kJ/mol	400.10	NIST
ΔsubH	[86.00; 86.10]	kJ/mol	[293.50; 298.15]
ΔsubH	86.10 ± 0.20	kJ/mol	293.50	NIST
ΔsubH	86.00	kJ/mol	298.15	NIST
ΔsubS	288.40	J/mol×K	298.15	NIST

Similar Compounds

Find more compounds similar to Propanamide, 2-methyl-.

Sources

• Crippen Method
• Crippen Method
• Validation of the Vaporization Enthalpies of Some Simple Aliphatic Amides and Their Use in the Evaluation of the Vaporization Enthalpy of Valpromide and Valnoctamide
• Heat Capacities and Enthalpies of Solid-Solid Transitions and Fusion of a Series of Eleven Primary Alkylamides by Differential Scanning Calorimetry
• Joback Method
• McGowan Method
• NIST Webbook

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