Naphthalene, 2,7-dimethyl- (CAS 582-16-1)

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Physical Properties

Property	Value	Unit	Source
ω	0.4430		KDB
Δ_cH°_solid	-6431.69 ± 0.96	kJ/mol	NIST
Δ_fG°	249.96	kJ/mol	Joback Calculated Property
Δ_fH°_gas	79.50 ± 0.60	kJ/mol	NIST
Δ_fH°_solid	-5.40 ± 1.10	kJ/mol	NIST
Δ_fusH°	22.20	kJ/mol	Solid-L...
Δ_vapH°	47.55	kJ/mol	Joback Calculated Property
IE	7.89 ± 0.03	eV	NIST
log₁₀WS	-4.23		Crippen Calculated Property
logP_oct/wat	3.457		Crippen Calculated Property
McVol	136.720	ml/mol	McGowan Calculated Property
P_c	[3200.00; 3234.00]	kPa
P_c	3230.00	kPa	KDB
P_c	3200.00 ± 200.00	kPa	NIST
P_c	3234.00 ± 100.00	kPa	NIST
ρ_c	[254.64; 265.58]	kg/m³
ρ_c	265.58 ± 31.24	kg/m³	NIST
ρ_c	254.64 ± 29.68	kg/m³	NIST
I_np	[237.70; 1409.50]
I_np	1380.40		NIST
I_np	1400.00		NIST
I_np	1400.00		NIST
I_np	1401.00		NIST
I_np	1408.00		NIST
I_np	1389.00		NIST
I_np	1400.00		NIST
I_np	1390.00		NIST
I_np	1392.10		NIST
I_np	1402.20		NIST
I_np	1409.50		NIST
I_np	1392.10		NIST
I_np	1402.20		NIST
I_np	1409.50		NIST
I_np	1400.20		NIST
I_np	1400.00		NIST
I_np	1390.10		NIST
I_np	1389.00		NIST
I_np	240.99		NIST
I_np	237.71		NIST
I_np	240.56		NIST
I_np	240.04		NIST
I_np	240.50		NIST
I_np	240.28		NIST
I_np	237.71		NIST
I_np	240.30		NIST
I_np	237.70		NIST
I_np	241.13		NIST
I_np	240.30		NIST
I_np	240.50		NIST
I_np	1400.00		NIST
I_np	1400.20		NIST
I_np	1392.10		NIST
I_np	1409.50		NIST
I_np	1390.10		NIST
S°_liquid	283.36	J/mol×K	NIST
S°_{solid,1 bar}	228.57	J/mol×K	NIST
T_boil	[536.20; 538.00]	K
T_boil	536.20	K	KDB
T_boil	536.20	K	NIST
T_boil	538.00 ± 4.00	K	NIST
T_c	[775.00; 775.00]	K
T_c	775.00	K	KDB
T_c	775.00 ± 2.00	K	NIST
T_c	775.00 ± 2.00	K	NIST
T_fus	[369.10; 371.00]	K
T_fus	371.00	K	KDB
T_fus	369.10	K	Solid-L...
T_fus	370.15 ± 0.50	K	NIST
T_triple	[368.81; 368.81]	K
T_triple	368.81 ± 0.02	K	NIST
T_triple	368.81 ± 0.03	K	NIST
V_c	[0.601; 0.601]	m³/kmol
V_c	0.601	m³/kmol	KDB
V_c	0.601	m³/kmol	NIST
Z_c	0.3012580		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
C_p,gas	[296.31; 371.48]	J/mol×K	[529.58; 761.14]
T(K) Ideal gas heat capacity (J/mol×K) 300 320 340 360 600 700
C_p,gas	296.31	J/mol×K	529.58	Joback Calculated Property
C_p,gas	311.16	J/mol×K	568.17	Joback Calculated Property
C_p,gas	325.00	J/mol×K	606.77	Joback Calculated Property
C_p,gas	337.89	J/mol×K	645.36	Joback Calculated Property
C_p,gas	349.89	J/mol×K	683.95	Joback Calculated Property
C_p,gas	361.06	J/mol×K	722.55	Joback Calculated Property
C_p,gas	371.48	J/mol×K	761.14	Joback Calculated Property
C_p,liquid	251.85	J/mol×K	298.15	NIST
C_p,solid	[202.50; 204.39]	J/mol×K	[298.15; 298.15]
C_p,solid	204.39	J/mol×K	298.15	NIST
C_p,solid	202.50	J/mol×K	298.15	NIST
η	[0.0002960; 0.0012561]	Pa×s	[309.16; 529.58]
T(K) Dynamic viscosity (Pa×s) 2.00e-4 4.00e-4 6.00e-4 8.00e-4 1.00e-3 1.20e-3 350 400 450 500
η	0.0012561	Pa×s	309.16	Joback Calculated Property
η	0.0008686	Pa×s	345.90	Joback Calculated Property
η	0.0006448	Pa×s	382.63	Joback Calculated Property
η	0.0005043	Pa×s	419.37	Joback Calculated Property
η	0.0004103	Pa×s	456.11	Joback Calculated Property
η	0.0003443	Pa×s	492.84	Joback Calculated Property
η	0.0002960	Pa×s	529.58	Joback Calculated Property
Δ_fusH	[22.20; 23.35]	kJ/mol	[368.80; 370.20]
Δ_fusH	23.35	kJ/mol	368.80	NIST
Δ_fusH	23.35	kJ/mol	368.80	NIST
Δ_fusH	23.35	kJ/mol	368.81	NIST
Δ_fusH	22.20	kJ/mol	370.20	NIST
Δ_subH	[83.20; 84.60]	kJ/mol	[350.50; 369.00]
Δ_subH	84.60	kJ/mol	350.50	NIST
Δ_subH	84.00 ± 1.00	kJ/mol	354.50	NIST
Δ_subH	83.20	kJ/mol	369.00	NIST
Δ_vapH	[46.60; 59.50]	kJ/mol	[383.50; 560.00]
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 46 48 50 52 54 56 58 60 400 450 500 550
Δ_vapH	59.50	kJ/mol	383.50	NIST
Δ_vapH	58.60	kJ/mol	383.50	NIST
Δ_vapH	58.10	kJ/mol	383.50	NIST
Δ_vapH	58.50	kJ/mol	384.50	NIST
Δ_vapH	57.30	kJ/mol	400.00	NIST
Δ_vapH	54.80	kJ/mol	440.00	NIST
Δ_vapH	52.20	kJ/mol	480.00	NIST
Δ_vapH	49.50	kJ/mol	520.00	NIST
Δ_vapH	46.60	kJ/mol	560.00	NIST
Δ_fusS	63.32	J/mol×K	368.81	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
P_vap	[0.22; 202.64]	kPa	[370.15; 569.59]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.40520e+01
Coefficient B			-3.97246e+03
Coefficient C			-1.15106e+02
Temperature range, min.			370.15
Temperature range, max.			569.59
T(K) Vapor pressure (kPa) 0 50 100 150 200 400 450 500 550
P_vap	0.22	kPa	370.15	Calculated Property
P_vap	0.76	kPa	392.31	Calculated Property
P_vap	2.19	kPa	414.47	Calculated Property
P_vap	5.46	kPa	436.63	Calculated Property
P_vap	12.10	kPa	458.79	Calculated Property
P_vap	24.38	kPa	480.95	Calculated Property
P_vap	45.32	kPa	503.11	Calculated Property
P_vap	78.80	kPa	525.27	Calculated Property
P_vap	129.46	kPa	547.43	Calculated Property
P_vap	202.64	kPa	569.59	Calculated Property
P_vap	[0.37; 3125.85]	kPa	[368.81; 778.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + Cln(T) + DT^2
Coefficient A			5.67212e+01
Coefficient B			-8.91493e+03
Coefficient C			-5.70208e+00
Coefficient D			1.22633e-06
Temperature range, min.			368.81
Temperature range, max.			778.00
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 400 500 600 700
P_vap	0.37	kPa	368.81	Calculated Property
P_vap	2.85	kPa	414.28	Calculated Property
P_vap	13.90	kPa	459.74	Calculated Property
P_vap	49.05	kPa	505.21	Calculated Property
P_vap	136.62	kPa	550.67	Calculated Property
P_vap	318.46	kPa	596.14	Calculated Property
P_vap	647.51	kPa	641.60	Calculated Property
P_vap	1183.56	kPa	687.07	Calculated Property
P_vap	1989.02	kPa	732.53	Calculated Property
P_vap	3125.85	kPa	778.00	Calculated Property

Similar Compounds

Find more compounds similar to Naphthalene, 2,7-dimethyl-.

Mixtures

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