Chemical Properties of Piperidine, 4-methyl- (CAS 626-58-4)

InChI

InChI=1S/C6H13N/c1-6-2-4-7-5-3-6/h6-7H,2-5H2,1H3

InChI Key

UZOFELREXGAFOI-UHFFFAOYSA-N

Formula

C6H13N

SMILES

CC1CCNCC1

Molecular Weight¹

99.17

CAS

626-58-4

Other Names

• 4-Methylpiperidine
• 4-Pipecoline
• «gamma»-Pipecoline
• «gamma»-Pipecoline

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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).
• 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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : 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°	111.80	kJ/mol	Joback Calculated Property
ΔfH°gas	-75.04	kJ/mol	Joback Calculated Property
ΔfusH°	12.72	kJ/mol	Joback Calculated Property
ΔvapH°	40.60 ± 0.90	kJ/mol	NIST
IE	[8.01; 8.06]	eV
IE	8.06 ± 0.05	eV	NIST
IE	8.01 ± 0.05	eV	NIST
log10WS	-1.18		Crippen Calculated Property
logPoct/wat	1.006		Crippen Calculated Property
McVol	94.520	ml/mol	McGowan Calculated Property
Pc	4088.15	kPa	Joback Calculated Property
Inp	[816.00; 831.00]
Inp	831.00		NIST
Inp	816.00		NIST
Inp	816.00		NIST
Inp	816.00		NIST
I	[1075.00; 1077.00]
I	1077.00		NIST
I	1075.00		NIST
I	1077.00		NIST
Tboil	[397.20; 406.20]	K
Tboil	397.20	K	NIST
Tboil	406.20	K	NIST
Tboil	399.15 ± 1.50	K	NIST
Tc	618.71	K	Joback Calculated Property
Tfus	269.79	K	Joback Calculated Property
Vc	0.342	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[174.55; 256.13]	J/mol×K	[404.78; 618.71]
Cp,gas	174.55	J/mol×K	404.78	Joback Calculated Property
Cp,gas	189.85	J/mol×K	440.43	Joback Calculated Property
Cp,gas	204.46	J/mol×K	476.09	Joback Calculated Property
Cp,gas	218.38	J/mol×K	511.74	Joback Calculated Property
Cp,gas	231.63	J/mol×K	547.40	Joback Calculated Property
Cp,gas	244.20	J/mol×K	583.05	Joback Calculated Property
Cp,gas	256.13	J/mol×K	618.71	Joback Calculated Property
Cp,liquid	209.00	J/mol×K	298.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.63]	kPa	[295.02; 422.15]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.48664e+01
Coefficient B			-3.52507e+03
Coefficient C			-5.32260e+01
Temperature range, min.			295.02
Temperature range, max.			422.15
Pvap	1.33	kPa	295.02	Calculated Property
Pvap	2.98	kPa	309.15	Calculated Property
Pvap	6.13	kPa	323.27	Calculated Property
Pvap	11.72	kPa	337.40	Calculated Property
Pvap	21.10	kPa	351.52	Calculated Property
Pvap	35.99	kPa	365.65	Calculated Property
Pvap	58.64	kPa	379.77	Calculated Property
Pvap	91.75	kPa	393.90	Calculated Property
Pvap	138.52	kPa	408.02	Calculated Property
Pvap	202.63	kPa	422.15	Calculated Property

Similar Compounds

Find more compounds similar to Piperidine, 4-methyl-.

Mixtures

• Piperidine, 4-methyl- + Water

Sources

• Crippen Method
• Crippen Method
• Thermodynamic Study of Four {Methylpiperidine + Water} Systems: New Experimental Data and Challenging Modeling for the Simultaneous Representation of Liquid-Liquid Equilibrium and Energetic Properties
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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