Chemical Properties of 2-ethyl-3,5-dimethyl-tetrahydropyrazine

InChI

InChI=1S/C8H16N2/c1-4-8-7(3)10-6(2)5-9-8/h6-7,10H,4-5H2,1-3H3

InChI Key

NBDKAZJVCZKVEC-UHFFFAOYSA-N

Formula

C8H16N2

SMILES

CCC1=NCC(C)NC1C

Molecular Weight¹

140.23

• 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).
• 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°	258.04	kJ/mol	Joback Calculated Property
ΔfH°gas	-19.38	kJ/mol	Joback Calculated Property
ΔfusH°	24.94	kJ/mol	Joback Calculated Property
ΔvapH°	47.44	kJ/mol	Joback Calculated Property
log10WS	-1.64		Crippen Calculated Property
logPoct/wat	1.218		Crippen Calculated Property
McVol	128.380	ml/mol	McGowan Calculated Property
Pc	3202.78	kPa	Joback Calculated Property
Inp	[1255.00; 1255.00]
Inp	1255.00		NIST
Inp	1255.00		NIST
Tboil	503.71	K	Joback Calculated Property
Tc	726.29	K	Joback Calculated Property
Tfus	372.91	K	Joback Calculated Property
Vc	0.487	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[304.26; 401.15]	J/mol×K	[503.71; 726.29]
Cp,gas	304.26	J/mol×K	503.71	Joback Calculated Property
Cp,gas	322.53	J/mol×K	540.81	Joback Calculated Property
Cp,gas	339.98	J/mol×K	577.90	Joback Calculated Property
Cp,gas	356.57	J/mol×K	615.00	Joback Calculated Property
Cp,gas	372.31	J/mol×K	652.10	Joback Calculated Property
Cp,gas	387.18	J/mol×K	689.20	Joback Calculated Property
Cp,gas	401.15	J/mol×K	726.29	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2-ethyl-3,5-dimethyl-tetrahydropyrazine.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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