Chemical Properties of Pyridine, 2-ethyl-6-methyl- (CAS 1122-69-6)

InChI

InChI=1S/C8H11N/c1-3-8-6-4-5-7(2)9-8/h4-6H,3H2,1-2H3

InChI Key

SFSXNVBMAODLGN-UHFFFAOYSA-N

Formula

C8H11N

SMILES

CCc1cccc(C)n1

Molecular Weight¹

121.18

CAS

1122-69-6

Other Names

• 2-Ethyl-6-methylpyridine
• 2-Methyl-6-ethylpyridine
• 2-Picoline, 6-ethyl-
• 6-Ethyl-2-methylpyridine
• 6-Ethyl-2-picoline
• Pyridine, 2-methyl-6-ethyl

• ω : Acentric Factor.
• 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).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.3677		Relay (1.0) Calculated Property
ΔfH°gas	24.30	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	50.34	kJ/mol	Relay (1.0) Calculated Property
IE	8.78	eV	Relay (1.0) Calculated Property
log10WS	-0.31		Relay (1.0) Calculated Property
logPoct/wat	1.952		Crippen Calculated Property
McVol	109.800	ml/mol	McGowan Calculated Property
Pc	3457.53	kPa	Relay (1.0-beta) Calculated Property
Inp	[960.00; 971.00]
Inp	960.00		NIST
Inp	971.00		NIST
Inp	962.00		NIST
I	[1290.00; 1317.00]
I	1317.00		NIST
I	1292.00		NIST
I	1290.00		NIST
I	1292.00		NIST
I	1292.00		NIST
I	1294.00		NIST
I	1317.00		NIST
I	1290.00		NIST
Tboil	433.15 ± 1.50	K	NIST
Tc	642.95	K	Relay (1.0) Calculated Property
Tfus	231.23	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.66]	kPa	[321.92; 488.78]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.31463e+01
Coefficient B			-3.34603e+03
Coefficient C			-6.17050e+01
Temperature range, min.			321.92
Temperature range, max.			488.78
Pvap	1.33	kPa	321.92	Calculated Property
Pvap	3.14	kPa	340.46	Calculated Property
Pvap	6.63	kPa	359.00	Calculated Property
Pvap	12.83	kPa	377.54	Calculated Property
Pvap	23.09	kPa	396.08	Calculated Property
Pvap	39.06	kPa	414.62	Calculated Property
Pvap	62.70	kPa	433.16	Calculated Property
Pvap	96.22	kPa	451.70	Calculated Property
Pvap	142.02	kPa	470.24	Calculated Property
Pvap	202.66	kPa	488.78	Calculated Property

Similar Compounds

Find more compounds similar to Pyridine, 2-ethyl-6-methyl-.

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
• The Yaws Handbook of Vapor Pressure

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