Chemical Properties of 2,2,6,6-tetramethyl-4-oxopiperidinooxy (CAS 2896-70-0)

InChI

InChI=1S/C9H16NO2/c1-8(2)5-7(11)6-9(3,4)10(8)12/h5-6H2,1-4H3

InChI Key

WSGDRFHJFJRSFY-UHFFFAOYSA-N

Formula

C9H16NO2

SMILES

CC1(C)CC(=O)CC(C)(C)N1[O]

Molecular Weight¹

170.23

CAS

2896-70-0

Other Names

• 1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-oxo-

• ω : Acentric Factor.
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (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).
• 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	0.4255		Relay (... Calculated Property
ΔcH°solid	-5529.70 ± 6.50	kJ/mol	NIST
ΔfG°	-24.52	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	-215.30 ± 6.50	kJ/mol	NIST
ΔfH°solid	-298.60 ± 6.50	kJ/mol	NIST
ΔvapH°	51.49	kJ/mol	Relay (... Calculated Property
IE	[7.40; 7.40]	eV
IE	7.40 ± 0.10	eV	NIST
IE	7.40 ± 0.05	eV	NIST
log10WS	-0.40		Relay (... Calculated Property
logPoct/wat	1.554		Crippen Calculated Property
McVol	142.080	ml/mol	McGowan Calculated Property
Pc	2911.60	kPa	Relay (... Calculated Property ⚠️
Tboil	493.27	K	Relay (... Calculated Property
Tc	707.26	K	Relay (... Calculated Property
Tfus	416.61	K	Relay (... Calculated Property
Vc	0.523	m3/kmol	Relay (... Calculated Property

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to 2,2,6,6-tetramethyl-4-oxopiperidinooxy.

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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