Chemical Properties of Formamide, N-(1,1-dimethylethyl)- (CAS 2425-74-3)

InChI

InChI=1S/C5H11NO/c1-5(2,3)6-4-7/h4H,1-3H3,(H,6,7)

InChI Key

SDLAKRCBYGZJRW-UHFFFAOYSA-N

Formula

C5H11NO

SMILES

CC(C)(C)NC=O

Molecular Weight¹

101.15

CAS

2425-74-3

Other Names

• Formamide, N-tert-butyl-
• N-(1,1-dimethylethyl)formamide
• N-TERT-BUTYLFORAMIDE
• N-tert-Butylformamide
• tert-Butylformamide

• 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).
• 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_boilr : Boiling point at reduced pressure (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°	-16.07	kJ/mol	Joback Calculated Property
ΔfH°gas	-187.39	kJ/mol	Joback Calculated Property
ΔfusH°	8.68	kJ/mol	Joback Calculated Property
ΔvapH°	38.58	kJ/mol	Joback Calculated Property
log10WS	-0.99		Crippen Calculated Property
logPoct/wat	0.531		Crippen Calculated Property
McVol	92.860	ml/mol	McGowan Calculated Property
Pc	3945.61	kPa	Joback Calculated Property
Inp	915.00		NIST
Tboil	[475.00; 475.20]	K
Tboil	475.20	K	NIST
Tboil	475.00	K	NIST
Tc	599.61	K	Joback Calculated Property
Tfus	243.19	K	Joback Calculated Property
Vc	0.356	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[183.82; 238.78]	J/mol×K	[409.40; 599.61]
Cp,gas	183.82	J/mol×K	409.40	Joback Calculated Property
Cp,gas	194.36	J/mol×K	441.10	Joback Calculated Property
Cp,gas	204.32	J/mol×K	472.80	Joback Calculated Property
Cp,gas	213.72	J/mol×K	504.51	Joback Calculated Property
Cp,gas	222.58	J/mol×K	536.21	Joback Calculated Property
Cp,gas	230.92	J/mol×K	567.91	Joback Calculated Property
Cp,gas	238.78	J/mol×K	599.61	Joback Calculated Property

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[358.12; 503.44]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.51603e+01
Coefficient B			-4.23692e+03
Coefficient C			-7.32420e+01
Temperature range, min.			358.12
Temperature range, max.			503.44
Pvap	1.33	kPa	358.12	Calculated Property
Pvap	2.96	kPa	374.27	Calculated Property
Pvap	6.06	kPa	390.41	Calculated Property
Pvap	11.58	kPa	406.56	Calculated Property
Pvap	20.83	kPa	422.71	Calculated Property
Pvap	35.58	kPa	438.85	Calculated Property
Pvap	58.08	kPa	455.00	Calculated Property
Pvap	91.13	kPa	471.15	Calculated Property
Pvap	138.03	kPa	487.29	Calculated Property
Pvap	202.67	kPa	503.44	Calculated Property

Similar Compounds

Find more compounds similar to Formamide, N-(1,1-dimethylethyl)-.

Mixtures

• Carbon dioxide + Formamide, N-(1,1-dimethylethyl)-

Sources

• Crippen Method
• Crippen Method
• Critical Assessment of CO2 Solubility in Volatile Solvents at 298.15 K
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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