Chemical Properties of Levetiracetam (CAS 102767-28-2)

InChI

InChI=1S/C8H14N2O2/c1-2-6(8(9)12)10-5-3-4-7(10)11/h6H,2-5H2,1H3,(H2,9,12)

InChI Key

HPHUVLMMVZITSG-UHFFFAOYSA-N

Formula

C8H14N2O2

SMILES

CCC(C(N)=O)N1CCCC1=O

Molecular Weight¹

170.21

CAS

102767-28-2

Other Names

• (S)-2-(2-oxopyrrolidin-1-yl)butanamide
• 1-Pyrrolidineacetamide, «alpha»-ethyl-2-oxo-, («alpha»S)-
• 1-Pyrrolidineacetamide
• 1-Pyrrolidineacetamide, alpha-ethyl-2-oxo-,(alphaS)-

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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).
• 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
ω	0.6043		Relay (1.0) Calculated Property
ΔfG°	-69.33	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-441.78	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	72.31	kJ/mol	Relay (1.0) Calculated Property
IE	8.72	eV	Relay (1.0) Calculated Property
log10WS	-0.48		Relay (1.0) Calculated Property
logPoct/wat	-0.127		Crippen Calculated Property
McVol	135.820	ml/mol	McGowan Calculated Property
Pc	2857.41	kPa	Relay (1.0-beta) Calculated Property
Inp	[1583.80; 1583.80]
Inp	1583.80		NIST
Inp	1583.80		NIST
Tboil	563.88	K	Relay (1.0) Calculated Property
Tc	789.82	K	Relay (1.0) Calculated Property
Tfus	379.52	K	Relay (1.0) Calculated Property
Vc	0.482	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to Levetiracetam.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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