Chemical Properties of 2(1H)-Pyridinethione, 1-methyl- (CAS 2044-27-1)

InChI

InChI=1S/C6H7NS/c1-7-5-3-2-4-6(7)8/h2-5H,1H3

InChI Key

UHOAUPKGWPQNDM-UHFFFAOYSA-N

Formula

C6H7NS

SMILES

Cn1ccccc1=S

Molecular Weight¹

125.19

CAS

2044-27-1

Other Names

• N-Methyl-2-pyridinethione
• 1-Methyl-2-pyridinethione
• 1-Methyl-2-thiopyridone
• 1-Methyl-2(1H)-pyridinethione
• N-Methylthiopyridone-2

• 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).
• 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	0.3227		Relay (1.0) Calculated Property
ΔfG°	171.47	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	162.36	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	102.83	kJ/mol	Relay (1.0) Calculated Property
IE	[7.69; 7.84]	eV
IE	7.84 ± 0.02	eV	NIST
IE	7.69 ± 0.03	eV	NIST
log10WS	-1.25		Relay (1.0) Calculated Property
logPoct/wat	1.755		Crippen Calculated Property
McVol	97.970	ml/mol	McGowan Calculated Property
Pc	4599.97	kPa	Relay (1.0-beta) Calculated Property
Tboil	523.29	K	Relay (1.0) Calculated Property
Tc	723.19	K	Relay (1.0) Calculated Property
Tfus	311.33	K	Relay (1.0) Calculated Property
Vc	0.340	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to 2(1H)-Pyridinethione, 1-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

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