Chemical Properties of Methanediamine, N,N,N',N'-tetramethyl- (CAS 51-80-9)

InChI

InChI=1S/C5H14N2/c1-6(2)5-7(3)4/h5H2,1-4H3

InChI Key

VGIVLIHKENZQHQ-UHFFFAOYSA-N

Formula

C5H14N2

SMILES

CN(C)CN(C)C

Molecular Weight¹

102.18

CAS

51-80-9

Other Names

• ((CH3)2N)2CH2
• Bis(dimethylamino)methane
• Dimethyl[(dimethylamino)methyl]amine
• Methylenebis(dimethylamine)
• Methylenediamine, N,N,N',N'-tetramethyl-
• N,N,N',N'-Tetramethyldiaminomethan
• N,N,N',N'-Tetramethyldiaminomethane
• N,N,N',N'-Tetramethylmethanediamine
• N,N,N',N'-Tetramethylmethylenediamine
• NA 9069
• NSC 166169
• Tetramethylmethylenediamine

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• 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).
• 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).
• 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	952.20	kJ/mol	NIST
BasG	919.80	kJ/mol	NIST
ΔfG°	212.78	kJ/mol	Joback Calculated Property
ΔfH°gas	-11.47	kJ/mol	Joback Calculated Property
ΔfusH°	14.75	kJ/mol	Joback Calculated Property
ΔvapH°	30.81	kJ/mol	Joback Calculated Property
IE	[7.74; 7.74]	eV
IE	7.74 ± 0.05	eV	NIST
IE	7.74 ± 0.03	eV	NIST
IE	7.74 ± 0.05	eV	NIST
log10WS	0.45		Crippen Calculated Property
logPoct/wat	0.067		Crippen Calculated Property
McVol	101.270	ml/mol	McGowan Calculated Property
Pc	3452.08	kPa	Joback Calculated Property
Tboil	358.20	K	NIST
Tc	499.99	K	Joback Calculated Property
Tfus	211.05	K	Joback Calculated Property
Vc	0.351	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[173.55; 237.33]	J/mol×K	[338.68; 499.99]
Cp,gas	173.55	J/mol×K	338.68	Joback Calculated Property
Cp,gas	185.36	J/mol×K	365.56	Joback Calculated Property
Cp,gas	196.68	J/mol×K	392.45	Joback Calculated Property
Cp,gas	207.52	J/mol×K	419.33	Joback Calculated Property
Cp,gas	217.90	J/mol×K	446.22	Joback Calculated Property
Cp,gas	227.83	J/mol×K	473.10	Joback Calculated Property
Cp,gas	237.33	J/mol×K	499.99	Joback Calculated Property
ΔvapH	32.30	kJ/mol	310.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.21; 202.64]	kPa	[242.26; 380.10]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.53769e+01
Coefficient B			-3.42165e+03
Coefficient C			-4.01600e+01
Temperature range, min.			242.26
Temperature range, max.			380.10
Pvap	0.21	kPa	242.26	Calculated Property
Pvap	0.70	kPa	257.58	Calculated Property
Pvap	1.96	kPa	272.89	Calculated Property
Pvap	4.87	kPa	288.21	Calculated Property
Pvap	10.86	kPa	303.52	Calculated Property
Pvap	22.17	kPa	318.84	Calculated Property
Pvap	42.03	kPa	334.15	Calculated Property
Pvap	74.79	kPa	349.47	Calculated Property
Pvap	126.03	kPa	364.78	Calculated Property
Pvap	202.64	kPa	380.10	Calculated Property

Similar Compounds

Find more compounds similar to Methanediamine, N,N,N',N'-tetramethyl-.

Sources

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

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