Chemical Properties of 1H-Indene, 1-ethylidene- (CAS 2471-83-2)

InChI

InChI=1S/C11H10/c1-2-9-7-8-10-5-3-4-6-11(9)10/h2-8H,1H3/b9-2+

InChI Key

HNZQPQACDDJLTD-XNWCZRBMSA-N

Formula

C11H10

SMILES

CC=C1C=Cc2ccccc21

Molecular Weight¹

142.20

CAS

2471-83-2

Other Names

• Indene, 1-ethylidene-
• 1-Ethylidene-1H-indene
• 1-Ethylidene indene

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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.
• 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°	288.40	kJ/mol	Joback Calculated Property
ΔfH°gas	181.64	kJ/mol	Joback Calculated Property
ΔfusH°	16.51	kJ/mol	Joback Calculated Property
ΔvapH°	44.32	kJ/mol	Joback Calculated Property
log10WS	-3.43		Crippen Calculated Property
logPoct/wat	3.117		Crippen Calculated Property
McVol	122.630	ml/mol	McGowan Calculated Property
Pc	3341.24	kPa	Joback Calculated Property
Inp	227.46		NIST
I	[1867.00; 1867.00]
I	1867.00		NIST
I	1867.00		NIST
Tboil	499.95	K	Joback Calculated Property
Tc	730.12	K	Joback Calculated Property
Tfus	285.97	K	Joback Calculated Property
Vc	0.470	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[252.20; 320.64]	J/mol×K	[499.95; 730.12]
Cp,gas	252.20	J/mol×K	499.95	Joback Calculated Property
Cp,gas	265.98	J/mol×K	538.31	Joback Calculated Property
Cp,gas	278.70	J/mol×K	576.67	Joback Calculated Property
Cp,gas	290.44	J/mol×K	615.04	Joback Calculated Property
Cp,gas	301.28	J/mol×K	653.40	Joback Calculated Property
Cp,gas	311.32	J/mol×K	691.76	Joback Calculated Property
Cp,gas	320.64	J/mol×K	730.12	Joback Calculated Property
η	[0.0003440; 0.0012341]	Pa×s	[285.97; 499.95]
η	0.0012341	Pa×s	285.97	Joback Calculated Property
η	0.0008864	Pa×s	321.63	Joback Calculated Property
η	0.0006802	Pa×s	357.30	Joback Calculated Property
η	0.0005476	Pa×s	392.96	Joback Calculated Property
η	0.0004571	Pa×s	428.62	Joback Calculated Property
η	0.0003923	Pa×s	464.29	Joback Calculated Property
η	0.0003440	Pa×s	499.95	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1H-Indene, 1-ethylidene-.

Sources

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

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