Chemical Properties of Hydrazine, 1,2-bis(1-methylethyl)- (CAS 3711-34-0)

InChI

InChI=1S/C6H16N2/c1-5(2)7-8-6(3)4/h5-8H,1-4H3

InChI Key

QWLQTDXXEZQUBB-UHFFFAOYSA-N

Formula

C6H16N2

SMILES

CC(C)NNC(C)C

Molecular Weight¹

116.20

CAS

3711-34-0

Other Names

• 1,2-Diisopropylhydrazine
• Hydrazine, 1,2-diisopropyl-
• N,N'-Diisopropylhydrazine

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfH°gas	-88.33	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	14.45	kJ/mol	Joback Calculated Property
ΔvapH°	47.10	kJ/mol	Relay (1.0) Calculated Property
IE	[8.34; 8.59]	eV
IE	8.45	eV	NIST
IE	8.59	eV	NIST
IE	8.34	eV	NIST
logPoct/wat	0.897		Crippen Calculated Property
McVol	115.360	ml/mol	McGowan Calculated Property
Pc	3257.86	kPa	Joback Calculated Property
Inp	[803.00; 803.00]
Inp	803.00		NIST
Inp	803.00		NIST
Tboil	398.20	K	NIST
Tc	568.30	K	Relay (1.0) Calculated Property
Tfus	261.23	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[242.94; 311.77]	J/mol×K	[436.14; 618.59]
Cp,gas	242.94	J/mol×K	436.14	Joback Calculated Property
Cp,gas	255.73	J/mol×K	466.55	Joback Calculated Property
Cp,gas	267.97	J/mol×K	496.96	Joback Calculated Property
Cp,gas	279.68	J/mol×K	527.37	Joback Calculated Property
Cp,gas	290.88	J/mol×K	557.78	Joback Calculated Property
Cp,gas	301.57	J/mol×K	588.19	Joback Calculated Property
Cp,gas	311.77	J/mol×K	618.59	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[300.52; 421.44]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.56440e+01
Coefficient B			-3.81889e+03
Coefficient C			-5.18360e+01
Temperature range, min.			300.52
Temperature range, max.			421.44
Pvap	1.33	kPa	300.52	Calculated Property
Pvap	2.93	kPa	313.96	Calculated Property
Pvap	5.96	kPa	327.39	Calculated Property
Pvap	11.35	kPa	340.83	Calculated Property
Pvap	20.42	kPa	354.26	Calculated Property
Pvap	34.94	kPa	367.70	Calculated Property
Pvap	57.22	kPa	381.13	Calculated Property
Pvap	90.15	kPa	394.57	Calculated Property
Pvap	137.25	kPa	408.00	Calculated Property
Pvap	202.67	kPa	421.44	Calculated Property

Similar Compounds

Find more compounds similar to Hydrazine, 1,2-bis(1-methylethyl)-.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
These property values are available through the Cheméo API. A free account gives you an access key.