Chemical Properties of Naphtho[2,3-b]thiophene, 4,9-dimethyl- (CAS 16587-34-1)

InChI

InChI=1S/C14H12S/c1-9-11-5-3-4-6-12(11)10(2)14-13(9)7-8-15-14/h3-8H,1-2H3

InChI Key

VFABQOLTPSBUSZ-UHFFFAOYSA-N

Formula

C14H12S

SMILES

Cc1c2ccccc2c(C)c2sccc12

Molecular Weight¹

212.31

CAS

16587-34-1

Other Names

• 4,9-Dimethylnaphtho[2,3-b]thiophene
• 4,9-Dimethyl-naptho[2,3«beta»]thiophene

• 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	0.4778		Relay (1.0) Calculated Property
ΔfG°	269.72	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	163.09	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	90.05	kJ/mol	Relay (1.0) Calculated Property
IE	7.41	eV	Relay (1.0) Calculated Property
log10WS	-5.90		Relay (1.0) Calculated Property
logPoct/wat	4.671		Crippen Calculated Property
McVol	166.090	ml/mol	McGowan Calculated Property
Pc	2671.24	kPa	Relay (1.0-beta) Calculated Property
Inp	[1896.00; 1991.00]
Inp	1991.00		NIST
Inp	1896.00		NIST
Inp	1896.00		NIST
Inp	1991.00		NIST
Tboil	630.34	K	Relay (1.0) Calculated Property
Tc	894.81	K	Relay (1.0) Calculated Property
Tfus	377.54	K	Relay (1.0) Calculated Property
Vc	0.623	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to Naphtho[2,3-b]thiophene, 4,9-dimethyl-.

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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