Chemical Properties of Acetaldehyde, ethylidenehydrazone (CAS 592-56-3)

InChI

InChI=1S/C4H8N2/c1-3-5-6-4-2/h3-4H,1-2H3

InChI Key

AYNNMBYJCNKVIJ-UHFFFAOYSA-N

Formula

C4H8N2

SMILES

CC=NN=CC

Molecular Weight¹

84.12

CAS

592-56-3

Other Names

• Acetaldehyde, azine
• Acetaldazine
• Ethanal ethylidenehydrazone
• Acetaldehydazine
• Bisethylidenehydrazine
• Diethylidinehydrazine

• Δ_fH°_gas : Enthalpy of formation 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).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfH°gas	38.55	kJ/mol	Joback Calculated Property
ΔvapH°	31.13	kJ/mol	Joback Calculated Property
IE	[8.43; 11.62]	eV
IE	8.43	eV	NIST
IE	8.50	eV	NIST
IE	8.56	eV	NIST
IE	9.10	eV	NIST
IE	Outlier 11.62	eV	NIST
IE	9.11	eV	NIST
log10WS	-0.82		Crippen Calculated Property
logPoct/wat	1.083		Crippen Calculated Property
McVol	78.580	ml/mol	McGowan Calculated Property
Pc	3045.68	kPa	Joback Calculated Property
Tboil	368.70	K	NIST
Tc	658.88	K	Joback Calculated Property

Similar Compounds

Find more compounds similar to Acetaldehyde, ethylidenehydrazone.

Sources

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

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.