Chemical Properties of 1,4-Pentanediamine, N1,N1-diethyl- (CAS 140-80-7)

InChI

InChI=1S/C9H22N2/c1-4-11(5-2)8-6-7-9(3)10/h9H,4-8,10H2,1-3H3

InChI Key

CAPCBAYULRXQAN-UHFFFAOYSA-N

Formula

C9H22N2

SMILES

CCN(CC)CCCC(C)N

Molecular Weight¹

158.28

CAS

140-80-7

Other Names

• 1-(Diethylamino)-4-aminopentane
• 1-Methyl-4-(diethylamino)butylamine
• 1-Methyl-4-dietylaminobutylamine
• 2-Amino-5-(diethylamino)pentane
• 4-(Diethylamino)-1-methylbutylamine
• 4-Amino-1-(diethylamino)pentane
• 4-aminopentyldiethylamine
• 5-(Diethylamino)-2-pentylamine
• 5-Diethylamino-2-aminopentane
• N,N-Diethyl-1,4-pentanediamine
• N,N-Diethyl-4-methyltetramethylenediamine
• N1,N1-Diethyl-1,4-pentanediamine
• N5,N5-Diethyl-2,5-pentanediamine
• NSC 2606
• Novoldiamine
• Tetramethylenediamine, N,N-diethyl-4-methyl-
• «delta»-(Diethylamino)-«alpha»-methylbutylamine
• «delta»-Diethylaminoisopentylamine
• «delta»-(Diethylamino)-«alpha»-methylbutylamine
• «delta»-Diethylaminoisopentylamine

• 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).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[370.37; 454.39]	J/mol×K	[489.85; 667.55]
Cp,gas	370.37	J/mol×K	489.85	Joback Calculated Property
Cp,gas	386.06	J/mol×K	519.47	Joback Calculated Property
Cp,gas	401.04	J/mol×K	549.08	Joback Calculated Property
Cp,gas	415.34	J/mol×K	578.70	Joback Calculated Property
Cp,gas	428.99	J/mol×K	608.32	Joback Calculated Property
Cp,gas	441.99	J/mol×K	637.93	Joback Calculated Property
Cp,gas	454.39	J/mol×K	667.55	Joback Calculated Property

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.63]	kPa	[361.32; 500.95]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.56863e+01
Coefficient B			-4.44030e+03
Coefficient C			-7.29640e+01
Temperature range, min.			361.32
Temperature range, max.			500.95
Pvap	1.33	kPa	361.32	Calculated Property
Pvap	2.93	kPa	376.83	Calculated Property
Pvap	5.95	kPa	392.35	Calculated Property
Pvap	11.33	kPa	407.86	Calculated Property
Pvap	20.38	kPa	423.38	Calculated Property
Pvap	34.88	kPa	438.89	Calculated Property
Pvap	57.14	kPa	454.41	Calculated Property
Pvap	90.05	kPa	469.92	Calculated Property
Pvap	137.16	kPa	485.44	Calculated Property
Pvap	202.63	kPa	500.95	Calculated Property

Similar Compounds

Find more compounds similar to 1,4-Pentanediamine, N1,N1-diethyl-.

Sources

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

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