Chemical Properties of Thiophene, 2-ethyltetrahydro- (CAS 1551-32-2)

InChI

InChI=1S/C6H12S/c1-2-6-4-3-5-7-6/h6H,2-5H2,1H3

InChI Key

FQAXENNJSLPYOP-UHFFFAOYSA-N

Formula

C6H12S

SMILES

CCC1CCCS1

Molecular Weight¹

116.22

CAS

1551-32-2

Other Names

• Tetrahydro-2-ethylthiophene
• 2-Ethyltetrahydrothiophene
• 2-Ethylthiophane
• 2-Ethyl-thiacyclopentane
• 2-Ethyl-thiolane

• C_p,gas : Ideal gas 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).
• 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
ΔfG°	76.05	kJ/mol	Joback Calculated Property
ΔfH°gas	-61.43	kJ/mol	Joback Calculated Property
ΔfusH°	8.89	kJ/mol	Joback Calculated Property
ΔvapH°	35.02	kJ/mol	Joback Calculated Property
log10WS	-2.22		Crippen Calculated Property
logPoct/wat	2.292		Crippen Calculated Property
McVol	100.890	ml/mol	McGowan Calculated Property
Pc	3810.39	kPa	Joback Calculated Property
Inp	[926.00; 945.00]
Inp	926.00		NIST
Inp	945.00		NIST
Tboil	399.79	K	Joback Calculated Property
Tc	612.75	K	Joback Calculated Property
Tfus	251.73	K	Joback Calculated Property
Vc	0.358	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[181.81; 256.40]	J/mol×K	[399.79; 612.75]
Cp,gas	181.81	J/mol×K	399.79	Joback Calculated Property
Cp,gas	196.08	J/mol×K	435.28	Joback Calculated Property
Cp,gas	209.57	J/mol×K	470.78	Joback Calculated Property
Cp,gas	222.32	J/mol×K	506.27	Joback Calculated Property
Cp,gas	234.36	J/mol×K	541.76	Joback Calculated Property
Cp,gas	245.71	J/mol×K	577.25	Joback Calculated Property
Cp,gas	256.40	J/mol×K	612.75	Joback Calculated Property

Similar Compounds

Find more compounds similar to Thiophene, 2-ethyltetrahydro-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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