Chemical Properties of Naphthalene, 1,2,3,4-tetrahydro-1,5,7-trimethyl- (CAS 21693-55-0)

InChI

InChI=1S/C13H18/c1-9-7-11(3)12-6-4-5-10(2)13(12)8-9/h7-8,10H,4-6H2,1-3H3

InChI Key

VJFBUCVRMBYHAH-UHFFFAOYSA-N

Formula

C13H18

SMILES

Cc1cc(C)c2c(c1)C(C)CCC2

Molecular Weight¹

174.28

CAS

21693-55-0

Other Names

• 1,5,7-Trimethyl-1,2,3,4-tetrahydronaphthalene
• 1,2,3,4-Tetrahydro-1,5,7-trimethylnaphthalene
• Naphthaline, 1,2,3,4-tetrahydro, 1,5,7-trimethyl

• 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°	190.75	kJ/mol	Joback Calculated Property
ΔfH°gas	-42.89	kJ/mol	Joback Calculated Property
ΔfusH°	18.34	kJ/mol	Joback Calculated Property
ΔvapH°	48.88	kJ/mol	Joback Calculated Property
log10WS	-4.31		Crippen Calculated Property
logPoct/wat	3.743		Crippen Calculated Property
McVol	159.410	ml/mol	McGowan Calculated Property
Pc	2438.65	kPa	Joback Calculated Property
Inp	[1250.00; 1250.00]
Inp	1250.00		NIST
Inp	1250.00		NIST
I	[1462.00; 1462.00]
I	1462.00		NIST
I	1462.00		NIST
Tboil	549.47	K	Joback Calculated Property
Tc	772.19	K	Joback Calculated Property
Tfus	314.67	K	Joback Calculated Property
Vc	0.605	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[381.28; 477.25]	J/mol×K	[549.47; 772.19]
Cp,gas	381.28	J/mol×K	549.47	Joback Calculated Property
Cp,gas	399.86	J/mol×K	586.59	Joback Calculated Property
Cp,gas	417.33	J/mol×K	623.71	Joback Calculated Property
Cp,gas	433.76	J/mol×K	660.83	Joback Calculated Property
Cp,gas	449.19	J/mol×K	697.95	Joback Calculated Property
Cp,gas	463.67	J/mol×K	735.07	Joback Calculated Property
Cp,gas	477.25	J/mol×K	772.19	Joback Calculated Property
η	[0.0003115; 0.0014096]	Pa×s	[314.67; 549.47]
η	0.0014096	Pa×s	314.67	Joback Calculated Property
η	0.0009537	Pa×s	353.80	Joback Calculated Property
η	0.0006974	Pa×s	392.94	Joback Calculated Property
η	0.0005398	Pa×s	432.07	Joback Calculated Property
η	0.0004359	Pa×s	471.20	Joback Calculated Property
η	0.0003638	Pa×s	510.34	Joback Calculated Property
η	0.0003115	Pa×s	549.47	Joback Calculated Property

Similar Compounds

Find more compounds similar to Naphthalene, 1,2,3,4-tetrahydro-1,5,7-trimethyl-.

Sources

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

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