Chemical Properties of Hydrazine, 1,1-diethyl- (CAS 616-40-0)

InChI

InChI=1S/C4H12N2/c1-3-6(5)4-2/h3-5H2,1-2H3

InChI Key

IFZHGQSUNAKKSN-UHFFFAOYSA-N

Formula

C4H12N2

SMILES

CCN(N)CC

Molecular Weight¹

88.15

CAS

616-40-0

Other Names

• 1,1-Diethylhydrazine
• N,N-Diethylhydrazine

• 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).
• 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).
• I_np : Non-polar retention indices.
• 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
ΔfG°	160.03	kJ/mol	Joback Calculated Property
ΔfH°gas	-24.57	kJ/mol	Joback Calculated Property
ΔfusH°	14.33	kJ/mol	Joback Calculated Property
ΔvapH°	37.18	kJ/mol	Joback Calculated Property
IE	[7.59; 7.96]	eV
IE	7.96 ± 0.05	eV	NIST
IE	7.59 ± 0.05	eV	NIST
log10WS	-0.49		Crippen Calculated Property
logPoct/wat	0.202		Crippen Calculated Property
McVol	87.180	ml/mol	McGowan Calculated Property
Pc	4178.49	kPa	Joback Calculated Property
Inp	687.00		NIST
Tboil	375.89	K	Joback Calculated Property
Tc	556.09	K	Joback Calculated Property
Tfus	250.57	K	Joback Calculated Property
Vc	0.306	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[164.25; 218.23]	J/mol×K	[375.89; 556.09]
Cp,gas	164.25	J/mol×K	375.89	Joback Calculated Property
Cp,gas	174.32	J/mol×K	405.92	Joback Calculated Property
Cp,gas	183.93	J/mol×K	435.96	Joback Calculated Property
Cp,gas	193.12	J/mol×K	465.99	Joback Calculated Property
Cp,gas	201.89	J/mol×K	496.02	Joback Calculated Property
Cp,gas	210.26	J/mol×K	526.05	Joback Calculated Property
Cp,gas	218.23	J/mol×K	556.09	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.68]	kPa	[279.72; 400.13]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.51215e+01
Coefficient B			-3.48763e+03
Coefficient C			-4.46080e+01
Temperature range, min.			279.72
Temperature range, max.			400.13
Pvap	1.33	kPa	279.72	Calculated Property
Pvap	2.96	kPa	293.10	Calculated Property
Pvap	6.07	kPa	306.48	Calculated Property
Pvap	11.60	kPa	319.86	Calculated Property
Pvap	20.86	kPa	333.24	Calculated Property
Pvap	35.63	kPa	346.61	Calculated Property
Pvap	58.16	kPa	359.99	Calculated Property
Pvap	91.21	kPa	373.37	Calculated Property
Pvap	138.10	kPa	386.75	Calculated Property
Pvap	202.68	kPa	400.13	Calculated Property

Similar Compounds

Find more compounds similar to Hydrazine, 1,1-diethyl-.

Sources

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

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