Chemical Properties of Naphthalene, 1-methyl-7-(1-methylethyl)- (CAS 490-65-3)

InChI

InChI=1S/C14H16/c1-10(2)13-8-7-12-6-4-5-11(3)14(12)9-13/h4-10H,1-3H3

InChI Key

UZVVHZJKXPCUQU-UHFFFAOYSA-N

Formula

C14H16

SMILES

Cc1cccc2ccc(C(C)C)cc12

Molecular Weight¹

184.28

CAS

490-65-3

Other Names

• 1-Methyl-7-(1-methylethyl)naphthalene
• 1-Methyl-7-isopropyl-naphthalene (eudalene)
• 1-Methyl-7-isopropylnaphthalene
• Eudalene
• Eudalin
• Naphthalene, 7-isopropyl-1-methyl-

• 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).
• P_vap : Vapor 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°	264.36	kJ/mol	Joback Calculated Property
ΔfH°gas	67.09	kJ/mol	Joback Calculated Property
ΔfusH°	18.78	kJ/mol	Joback Calculated Property
ΔvapH°	51.61	kJ/mol	Joback Calculated Property
log10WS	-4.94		Crippen Calculated Property
logPoct/wat	4.272		Crippen Calculated Property
McVol	164.900	ml/mol	McGowan Calculated Property
Pc	2480.12	kPa	Joback Calculated Property
Inp	[1578.00; 1627.10]
Inp	1627.10		NIST
Inp	1578.00		NIST
Inp	1578.00		NIST
Tboil	574.90	K	Joback Calculated Property
Tc	802.86	K	Joback Calculated Property
Tfus	316.70	K	Joback Calculated Property
Vc	0.627	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[390.19; 475.62]	J/mol×K	[574.90; 802.86]
Cp,gas	390.19	J/mol×K	574.90	Joback Calculated Property
Cp,gas	406.98	J/mol×K	612.89	Joback Calculated Property
Cp,gas	422.66	J/mol×K	650.89	Joback Calculated Property
Cp,gas	437.29	J/mol×K	688.88	Joback Calculated Property
Cp,gas	450.95	J/mol×K	726.87	Joback Calculated Property
Cp,gas	463.70	J/mol×K	764.87	Joback Calculated Property
Cp,gas	475.62	J/mol×K	802.86	Joback Calculated Property
η	[0.0002590; 0.0016365]	Pa×s	[316.70; 574.90]
η	0.0016365	Pa×s	316.70	Joback Calculated Property
η	0.0010016	Pa×s	359.73	Joback Calculated Property
η	0.0006808	Pa×s	402.77	Joback Calculated Property
η	0.0004986	Pa×s	445.80	Joback Calculated Property
η	0.0003857	Pa×s	488.83	Joback Calculated Property
η	0.0003110	Pa×s	531.87	Joback Calculated Property
η	0.0002590	Pa×s	574.90	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[417.15; 598.22]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.37553e+01
Coefficient B			-4.09865e+03
Coefficient C			-1.12817e+02
Temperature range, min.			417.15
Temperature range, max.			598.22
Pvap	1.33	kPa	417.15	Calculated Property
Pvap	3.07	kPa	437.27	Calculated Property
Pvap	6.43	kPa	457.39	Calculated Property
Pvap	12.39	kPa	477.51	Calculated Property
Pvap	22.29	kPa	497.63	Calculated Property
Pvap	37.84	kPa	517.74	Calculated Property
Pvap	61.09	kPa	537.86	Calculated Property
Pvap	94.46	kPa	557.98	Calculated Property
Pvap	140.66	kPa	578.10	Calculated Property
Pvap	202.64	kPa	598.22	Calculated Property

Similar Compounds

Find more compounds similar to Naphthalene, 1-methyl-7-(1-methylethyl)-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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