Chemical Properties of Naphthalene, 2-methyl- (CAS 91-57-6)

InChI

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

InChI Key

QIMMUPPBPVKWKM-UHFFFAOYSA-N

Formula

C11H10

SMILES

Cc1ccc2ccccc2c1

Molecular Weight¹

142.20

CAS

91-57-6

Other Names

• 2-Methyl naphthalene
• 2-Methylnapthalene
• 2-methyInaphthalene
• 2-methylnaphthalene
• BETA-METHYLNAPHTHALENE
• Methyl-2-naphthalene
• «beta»-Methylnaphthalene

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• EA : Electron affinity (eV).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• 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_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I_p : Polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ_gas : Gas thermal conductivity (W/m×K).
• λ_liquid : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• U_Qi : UNIQUAC Qi Parameter.
• U_Ri : UNIQUAC Ri Parameter.
• V_c : Critical Volume (m³/kmol).
• v_spec : Specific Volume (m³/kg).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	[0.3464; 0.3820]
ω	0.3464		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	0.3815		Passut and Danner (1973), critical constants and acentric factors Compiled value
ω	0.3740		ChemSep v8.3 pure component data Compiled value
ω	0.3820		KDB
PAff	[830.90; 831.90]	kJ/mol
PAff	831.90	kJ/mol	NIST
PAff	830.90	kJ/mol	NIST
BasG	[802.10; 802.40]	kJ/mol
BasG	802.40	kJ/mol	NIST
BasG	802.10	kJ/mol	NIST
ΔcH°solid	[-5802.70; -5792.70]	kJ/mol
ΔcH°solid	-5802.70 ± 1.50	kJ/mol	NIST
ΔcH°solid	-5792.70 ± 2.20	kJ/mol	NIST
μ	[0.40; 0.42]	debye
μ	0.42	debye	ChemSep v8.3 pure component data Compiled value
μ	0.40	debye	KDB
EA	0.14 ± 0.07	eV	NIST
ΔfG°	[216.30; 216.30]	kJ/mol
ΔfG°	216.30	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfG°	216.30	kJ/mol	KDB
ΔfH°gas	[106.20; 116.20]	kJ/mol
ΔfH°gas	116.10	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	116.20	kJ/mol	KDB
ΔfH°gas	116.10 ± 2.60	kJ/mol	NIST
ΔfH°gas	106.20	kJ/mol	NIST
ΔfH°solid	[35.00; 44.90]	kJ/mol
ΔfH°solid	44.90 ± 1.50	kJ/mol	NIST
ΔfH°solid	35.00 ± 2.20	kJ/mol	NIST
ΔfusH°	14.92	kJ/mol	Joback Calculated Property
ΔsubH°	[65.69; 71.30]	kJ/mol
ΔsubH°	65.69 ± 0.84	kJ/mol	NIST
ΔsubH°	71.30 ± 2.10	kJ/mol	NIST
ΔsubH°	71.20	kJ/mol	NIST
ΔvapH°	45.31	kJ/mol	NIST
IE	[7.80; 8.45]	eV
IE	7.91 ± 0.06	eV	NIST
IE	7.91 ± 0.02	eV	NIST
IE	7.80	eV	NIST
IE	7.83	eV	NIST
IE	Outlier 8.45 ± 0.05	eV	NIST
IE	8.10 ± 0.03	eV	NIST
IE	7.96 ± 0.01	eV	NIST
IE	7.85	eV	NIST
IE	7.93	eV	NIST
IE	8.01 ± 0.03	eV	NIST
IE	7.93	eV	NIST
log10WS	[-3.77; -3.77]
log10WS	-3.77		Aq. Solubility Prediction
log10WS	-3.77		Estimated Solubility
logPoct/wat	3.148		Crippen Calculated Property
McVol	122.630	ml/mol	McGowan Calculated Property
Pc	[3293.06; 3540.00]	kPa
Pc	3505.85	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	3503.23	kPa	Passut and Danner (1973), critical constants and acentric factors Compiled value
Pc	3540.00	kPa	ChemSep v8.3 pure component data Compiled value
Pc	3500.00	kPa	KDB
Pc	3293.06 ± 151.99	kPa	NIST
Ptriple	0.02	kPa	ChemSep v8.3 pure component data Compiled value
Inp	[216.19; 1318.00]
Inp	1259.00		NIST
Inp	1278.70		NIST
Inp	1300.00		NIST
Inp	1300.00		NIST
Inp	1301.00		NIST
Inp	1307.00		NIST
Inp	1264.00		NIST
Inp	1264.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1262.00		NIST
Inp	1263.00		NIST
Inp	1263.00		NIST
Inp	1263.00		NIST
Inp	1294.00		NIST
Inp	1265.00		NIST
Inp	1286.00		NIST
Inp	1300.00		NIST
Inp	1252.00		NIST
Inp	1265.50		NIST
Inp	1271.10		NIST
Inp	1293.90		NIST
Inp	1287.00		NIST
Inp	1265.50		NIST
Inp	1271.10		NIST
Inp	1304.00		NIST
Inp	1267.00		NIST
Inp	1271.00		NIST
Inp	1278.00		NIST
Inp	1279.00		NIST
Inp	1281.00		NIST
Inp	1282.60		NIST
Inp	1285.00		NIST
Inp	1315.30		NIST
Inp	1312.00		NIST
Inp	1298.00		NIST
Inp	1281.50		NIST
Inp	1290.50		NIST
Inp	1296.30		NIST
Inp	1281.50		NIST
Inp	1290.50		NIST
Inp	1296.30		NIST
Inp	1284.00		NIST
Inp	1270.79		NIST
Inp	1271.01		NIST
Inp	1271.00		NIST
Inp	1299.00		NIST
Inp	1267.00		NIST
Inp	1318.00		NIST
Inp	1290.60		NIST
Inp	1312.00		NIST
Inp	1314.00		NIST
Inp	1277.00		NIST
Inp	1286.00		NIST
Inp	1271.00		NIST
Inp	1303.00		NIST
Inp	1304.00		NIST
Inp	1286.00		NIST
Inp	1287.00		NIST
Inp	1291.00		NIST
Inp	1276.00		NIST
Inp	1279.00		NIST
Inp	1280.00		NIST
Inp	1280.00		NIST
Inp	1296.00		NIST
Inp	1292.00		NIST
Inp	1286.00		NIST
Inp	1273.00		NIST
Inp	1299.00		NIST
Inp	1299.00		NIST
Inp	1300.00		NIST
Inp	1299.00		NIST
Inp	1300.00		NIST
Inp	1301.00		NIST
Inp	1306.00		NIST
Inp	1294.80		NIST
Inp	1270.00		NIST
Inp	1310.00		NIST
Inp	1269.00		NIST
Inp	1278.00		NIST
Inp	1273.00		NIST
Inp	1263.00		NIST
Inp	1264.00		NIST
Inp	1267.00		NIST
Inp	1264.00		NIST
Inp	1267.00		NIST
Inp	1288.00		NIST
Inp	1274.00		NIST
Inp	1291.00		NIST
Inp	1307.00		NIST
Inp	1308.00		NIST
Inp	1315.00		NIST
Inp	1310.00		NIST
Inp	1312.00		NIST
Inp	1289.00		NIST
Inp	1277.00		NIST
Inp	1303.00		NIST
Inp	1276.00		NIST
Inp	1266.00		NIST
Inp	1286.80		NIST
Inp	1263.00		NIST
Inp	1298.00		NIST
Inp	1299.00		NIST
Inp	1271.00		NIST
Inp	1257.00		NIST
Inp	1268.00		NIST
Inp	1273.00		NIST
Inp	1283.00		NIST
Inp	1287.00		NIST
Inp	1313.00		NIST
Inp	1313.00		NIST
Inp	221.10		NIST
Inp	221.50		NIST
Inp	224.90		NIST
Inp	218.14		NIST
Inp	220.10		NIST
Inp	220.22		NIST
Inp	220.22		NIST
Inp	221.51		NIST
Inp	220.98		NIST
Inp	220.93		NIST
Inp	220.73		NIST
Inp	220.89		NIST
Inp	220.11		NIST
Inp	219.13		NIST
Inp	220.93		NIST
Inp	221.27		NIST
Inp	221.10		NIST
Inp	220.50		NIST
Inp	220.53		NIST
Inp	217.33		NIST
Inp	220.47		NIST
Inp	221.57		NIST
Inp	217.00		NIST
Inp	216.19		NIST
Inp	216.60		NIST
Inp	220.22		NIST
Inp	218.14		NIST
Inp	221.50		NIST
Inp	221.10		NIST
Inp	220.47		NIST
Inp	221.10		NIST
Inp	221.20		NIST
Inp	217.29		NIST
Inp	219.86		NIST
Inp	218.10		NIST
Inp	220.10		NIST
Inp	220.10		NIST
Inp	221.22		NIST
Inp	216.32		NIST
Inp	218.74		NIST
Inp	218.14		NIST
Inp	220.06		NIST
Inp	220.40		NIST
Inp	220.20		NIST
Inp	220.50		NIST
Inp	218.14		NIST
Inp	218.21		NIST
Inp	218.14		NIST
Inp	1259.00		NIST
Inp	1307.00		NIST
Inp	1262.00		NIST
Inp	1263.00		NIST
Inp	1252.00		NIST
Inp	1265.50		NIST
Inp	1292.00		NIST
Inp	1300.00		NIST
Inp	1294.80		NIST
Inp	1273.00		NIST
Inp	1267.00		NIST
Inp	1282.60		NIST
Inp	1304.00		NIST
Inp	1279.00		NIST
Ip	[1809.00; 1877.00]
Ip	1877.00		NIST
Ip	1856.00		NIST
Ip	1856.00		NIST
Ip	1859.00		NIST
Ip	1859.00		NIST
Ip	1877.00		NIST
Ip	1860.00		NIST
Ip	1868.00		NIST
Ip	1868.00		NIST
Ip	1863.00		NIST
Ip	1868.00		NIST
Ip	1872.00		NIST
Ip	1856.00		NIST
Ip	Outlier 1809.00		NIST
Ip	1856.00		NIST
Ip	1845.00		NIST
Ip	1852.00		NIST
Ip	1852.00		NIST
S°liquid	[203.80; 219.99]	J/mol×K
S°liquid	219.99	J/mol×K	NIST
S°liquid	203.80	J/mol×K	NIST
Tboil	[513.00; 517.25]	K
Tboil	514.20	K	Critical properties of some alkylnaphthalenes
Tboil	514.20	K	ChemSep v8.3 pure component data Compiled value
Tboil	514.26	K	KDB
Tboil	514.20	K	NIST
Tboil	Outlier 517.25 ± 0.50	K	NIST
Tboil	514.00 ± 3.00	K	NIST
Tboil	514.20 ± 0.08	K	NIST
Tboil	513.00 ± 5.00	K	NIST
Tboil	514.00 ± 3.00	K	NIST
Tboil	514.30 ± 0.60	K	NIST
Tboil	514.00 ± 2.77	K	NIST
Tboil	514.00 ± 2.00	K	NIST
Tboil	514.00 ± 3.00	K	NIST
Tboil	514.00 ± 3.00	K	NIST
Tboil	514.30 ± 0.50	K	NIST
Tboil	514.29 ± 0.20	K	NIST
Tboil	514.29 ± 0.20	K	NIST
Tboil	515.00 ± 1.00	K	NIST
Tboil	516.00 ± 5.00	K	NIST
Tc	[760.93; 764.55]	K
Tc	761.00	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 3 Compiled value
Tc	764.30	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	760.93	K	Passut and Danner (1973), critical constants and acentric factors Compiled value
Tc	761.00	K	ChemSep v8.3 pure component data Compiled value
Tc	761.00	K	KDB
Tc	761.00 ± 1.00	K	NIST
Tc	761.15 ± 1.50	K	NIST
Tc	764.55 ± 2.00	K	NIST
Tfus	[305.70; 311.00]	K
Tfus	307.85	K	Solid-Liquid Equilibria of Binary Mixtures of Dimethylnaphthalene Isomers
Tfus	306.85	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	307.73	K	ChemSep v8.3 pure component data Compiled value
Tfus	307.50	K	KDB
Tfus	306.85	K	Aq. Solubility Prediction
Tfus	307.10 ± 1.50	K	NIST
Tfus	307.69 ± 0.10	K	NIST
Tfus	307.45 ± 0.50	K	NIST
Tfus	307.45 ± 0.50	K	NIST
Tfus	307.30 ± 0.40	K	NIST
Tfus	306.40 ± 1.00	K	NIST
Tfus	307.67 ± 0.08	K	NIST
Tfus	307.67 ± 0.08	K	NIST
Tfus	307.73 ± 0.06	K	NIST
Tfus	305.70 ± 1.00	K	NIST
Tfus	Outlier 311.00 ± 4.00	K	NIST
Tfus	307.40 ± 1.00	K	NIST
Tfus	307.00 ± 2.00	K	NIST
Tfus	307.70 ± 1.00	K	NIST
Tfus	307.59 ± 0.05	K	NIST
Tfus	307.30 ± 1.00	K	NIST
Ttriple	[307.20; 307.73]	K
Ttriple	307.73	K	ChemSep v8.3 pure component data Compiled value
Ttriple	307.72 ± 0.08	K	NIST
Ttriple	307.72 ± 0.05	K	NIST
Ttriple	307.20 ± 0.25	K	NIST
Ttriple	307.72 ± 0.08	K	NIST
Ttriple	307.72 ± 0.05	K	NIST
Ttriple	307.20 ± 0.25	K	NIST
UQi	3.94		ChemSep v8.3 pure component data Compiled value
URi	5.61		ChemSep v8.3 pure component data Compiled value
Vc	[0.455; 0.462]	m3/kmol
Vc	0.455	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	0.462	m3/kmol	ChemSep v8.3 pure component data Compiled value
Vc	0.462	m3/kmol	KDB
Zc	[0.2555580; 0.2580000]
Zc	0.2580000		ChemSep v8.3 pure component data Compiled value
Zc	0.2555580		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[195.98; 253.30]	J/mol×K	[298.15; 370.00]
Cp,liquid	195.98	J/mol×K	298.15	NIST
Cp,liquid	228.50	J/mol×K	310.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	228.00	J/mol×K	310.40	NIST
Cp,liquid	232.60	J/mol×K	320.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	236.70	J/mol×K	330.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	240.90	J/mol×K	340.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	245.00	J/mol×K	350.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	249.20	J/mol×K	360.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid	253.30	J/mol×K	370.00	Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
ΔfusH	[5.61; 12.13]	kJ/mol	[288.50; 307.70]
ΔfusH	5.61	kJ/mol	288.50	NIST
ΔfusH	11.97	kJ/mol	307.20	NIST
ΔfusH	11.97	kJ/mol	307.20	NIST
ΔfusH	12.13	kJ/mol	307.70	NIST
ΔfusH	12.13	kJ/mol	307.70	NIST
ΔsubH	61.71 ± 0.84	kJ/mol	283.00	NIST
ΔvapH	[46.02; 51.20]	kJ/mol	[469.00; 514.20]
ΔvapH	51.20	kJ/mol	469.00	NIST
ΔvapH	48.40	kJ/mol	479.50	NIST
ΔvapH	46.40	kJ/mol	479.50	NIST
ΔvapH	46.02	kJ/mol	514.20	KDB
ρl	[990.00; 995.60]	kg/m3	[308.15; 313.00]
ρl	995.60	kg/m3	308.15	Liquid-liquid phase equilibrium for ternary mixtures of formamide (or ethylene glycol, or monoethanolamine) + indole + 2-methylnaphthalene at 308.15 K
ρl	990.00	kg/m3	313.00	KDB
ΔfusS	[19.43; 39.43]	J/mol×K	[288.50; 307.70]
ΔfusS	19.43	J/mol×K	288.50	NIST
ΔfusS	39.00	J/mol×K	307.20	NIST
ΔfusS	39.00	J/mol×K	307.20	NIST
ΔfusS	39.43	J/mol×K	307.70	NIST
γ	0.03	N/m	353.20	KDB

Datasets

Specific volume, m3/kg

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Specific volume, m3/kg - Liquid
303.15	100.00	0.0010
313.15	100.00	0.0010
323.15	100.00	0.0010
333.14	100.00	0.0010
333.15	100.00	0.0010
333.15	10000.00	0.0010
333.15	20000.00	0.0010
333.15	30000.00	0.0010
333.15	40000.00	0.0010
333.15	50000.00	0.0010
333.15	60000.00	0.0010
333.15	70000.00	0.0010
333.15	80000.00	0.0010
333.15	90000.00	0.0010
333.15	100000.00	0.0010
343.15	100.00	0.0010
343.15	10000.00	0.0010
343.15	20000.00	0.0010
343.15	30000.00	0.0010
343.15	40000.00	0.0010
343.15	50000.00	0.0010
343.15	60000.00	0.0010
343.15	70000.00	0.0010
343.15	80000.00	0.0010
343.15	90000.00	0.0010
343.15	100000.00	0.0010
343.15	110000.00	0.0010
343.15	120000.00	0.0010
343.15	130000.00	0.0010
343.15	140000.00	0.0010
353.15	100.00	0.0010
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[145.96; 434.75]	J/mol×K	[273.00; 1500.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			6.92920e+01
Coefficient B			-5.34400e+02
Coefficient C			6.30224e+00
Coefficient D			-1.66300e-05
Coefficient E			-8.83860e-09
Temperature range, min.			273.00
Temperature range, max.			1500.00
Cp,gas	145.96	J/mol×K	273.00	Calculated Property
Cp,gas	216.00	J/mol×K	409.33	Calculated Property
Cp,gas	271.88	J/mol×K	545.67	Calculated Property
Cp,gas	314.77	J/mol×K	682.00	Calculated Property
Cp,gas	347.87	J/mol×K	818.33	Calculated Property
Cp,gas	373.75	J/mol×K	954.67	Calculated Property
Cp,gas	394.27	J/mol×K	1091.00	Calculated Property
Cp,gas	410.71	J/mol×K	1227.33	Calculated Property
Cp,gas	423.98	J/mol×K	1363.67	Calculated Property
Cp,gas	434.75	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[228.15; 313.27]	J/mol×K	[307.73; 514.26]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K
Coefficient A			7.43350e+01
Coefficient B			-3.07250e+02
Coefficient C			6.55224e+00
Coefficient D			-2.80510e-03
Coefficient E			3.64500e-06
Temperature range, min.			307.73
Temperature range, max.			514.26
Cp,liquid	228.15	J/mol×K	307.73	Calculated Property
Cp,liquid	237.39	J/mol×K	330.68	Calculated Property
Cp,liquid	246.29	J/mol×K	353.63	Calculated Property
Cp,liquid	255.05	J/mol×K	376.57	Calculated Property
Cp,liquid	263.82	J/mol×K	399.52	Calculated Property
Cp,liquid	272.77	J/mol×K	422.47	Calculated Property
Cp,liquid	282.05	J/mol×K	445.42	Calculated Property
Cp,liquid	291.80	J/mol×K	468.36	Calculated Property
Cp,liquid	302.16	J/mol×K	491.31	Calculated Property
Cp,liquid	313.27	J/mol×K	514.26	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0025352; 0.0003190]	Pa×s	[293.15; 494.08]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-8.83460e+01
Coefficient B			4.97780e+03
Coefficient C			1.16290e+01
Coefficient D			-7.82610e-06
Coefficient E			2.00000e+00
Temperature range, min.			293.15
Temperature range, max.			494.08
η	0.0025352	Pa×s	293.15	Calculated Property
η	0.0016093	Pa×s	315.48	Calculated Property
η	0.0011207	Pa×s	337.80	Calculated Property
η	0.0008376	Pa×s	360.13	Calculated Property
η	0.0006607	Pa×s	382.45	Calculated Property
η	0.0005433	Pa×s	404.78	Calculated Property
η	0.0004612	Pa×s	427.10	Calculated Property
η	0.0004011	Pa×s	449.43	Calculated Property
η	0.0003553	Pa×s	471.75	Calculated Property
η	0.0003190	Pa×s	494.08	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[59.78; 0.00]	kJ/mol	[307.73; 761.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K
Coefficient A			9.07240e+01
Coefficient B			1.20040e+00
Coefficient C			-1.15810e+00
Coefficient D			4.78520e-01
Coefficient E			-8.11080e-02
Critical temperature, Tc (K)			7.61000e+02
Comment			Range stopped at Tc; ChemSep gives it to 761.15 K.
Temperature range, min.			307.73
Temperature range, max.			761.00
ΔvapH	59.78	kJ/mol	307.73	Calculated Property
ΔvapH	56.20	kJ/mol	358.09	Calculated Property
ΔvapH	52.77	kJ/mol	408.46	Calculated Property
ΔvapH	49.39	kJ/mol	458.82	Calculated Property
ΔvapH	45.93	kJ/mol	509.18	Calculated Property
ΔvapH	42.23	kJ/mol	559.55	Calculated Property
ΔvapH	38.03	kJ/mol	609.91	Calculated Property
ΔvapH	32.82	kJ/mol	660.27	Calculated Property
ΔvapH	25.31	kJ/mol	710.64	Calculated Property
ΔvapH	0.00	kJ/mol	761.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[378.92; 547.83]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.42077e+01
Coefficient B			-4.16371e+03
Coefficient C			-7.98020e+01
Temperature range, min.			378.92
Temperature range, max.			547.83
Pvap	1.33	kPa	378.92	Calculated Property
Pvap	3.03	kPa	397.69	Calculated Property
Pvap	6.30	kPa	416.46	Calculated Property
Pvap	12.10	kPa	435.22	Calculated Property
Pvap	21.77	kPa	453.99	Calculated Property
Pvap	37.04	kPa	472.76	Calculated Property
Pvap	60.03	kPa	491.53	Calculated Property
Pvap	93.30	kPa	510.29	Calculated Property
Pvap	139.74	kPa	529.06	Calculated Property
Pvap	202.65	kPa	547.83	Calculated Property
Pvap	[0.02; 3219.55]	kPa	[307.73; 761.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			9.11508e+01
Coefficient B			-1.02756e+04
Coefficient C			-1.08281e+01
Coefficient D			3.91915e-06
Coefficient E			2.00000e+00
Comment			Range stopped at Tc; ChemSep gives it to 761.15 K.
Temperature range, min.			307.73
Temperature range, max.			761.00
Pvap	0.02	kPa	307.73	Calculated Property
Pvap	0.49	kPa	358.09	Calculated Property
Pvap	4.69	kPa	408.46	Calculated Property
Pvap	24.98	kPa	458.82	Calculated Property
Pvap	89.72	kPa	509.18	Calculated Property
Pvap	245.36	kPa	559.55	Calculated Property
Pvap	553.78	kPa	609.91	Calculated Property
Pvap	1089.45	kPa	660.27	Calculated Property
Pvap	1941.09	kPa	710.64	Calculated Property
Pvap	3219.55	kPa	761.00	Calculated Property
Pvap	[0.02; 3365.09]	kPa	[307.73; 761.00]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			1.20141e+02
Coefficient B			-1.17450e+04
Coefficient C			-1.51199e+01
Coefficient D			6.43805e-06
Coefficient E			0.00000e+00
Temperature range, min.			307.73
Temperature range, max.			761.00
Pvap	0.02	kPa	307.73	Calculated Property
Pvap	0.47	kPa	358.09	Calculated Property
Pvap	4.73	kPa	408.46	Calculated Property
Pvap	25.37	kPa	458.82	Calculated Property
Pvap	90.45	kPa	509.18	Calculated Property
Pvap	245.03	kPa	559.55	Calculated Property
Pvap	550.45	kPa	609.91	Calculated Property
Pvap	1087.67	kPa	660.27	Calculated Property
Pvap	1969.51	kPa	710.64	Calculated Property
Pvap	3365.09	kPa	761.00	Calculated Property
Pvap	[5.52; 102.91]	kPa	[412.34; 514.91]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.42608e+01
Coefficient B			-4.23737e+03
Coefficient C			-7.47550e+01
Reference			Camin and Rossini, 1955
Temperature range, min.			412.34
Temperature range, max.			514.91
Pvap	5.52	kPa	412.34	Calculated Property
Pvap	8.32	kPa	423.74	Calculated Property
Pvap	12.22	kPa	435.13	Calculated Property
Pvap	17.52	kPa	446.53	Calculated Property
Pvap	24.59	kPa	457.93	Calculated Property
Pvap	33.84	kPa	469.32	Calculated Property
Pvap	45.74	kPa	480.72	Calculated Property
Pvap	60.83	kPa	492.12	Calculated Property
Pvap	79.67	kPa	503.51	Calculated Property
Pvap	102.91	kPa	514.91	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[1027.93; 343.23]	kg/m3	[273.15; 761.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			7.59404e+01
Coefficient B			2.50240e-01
Coefficient C			7.61160e+02
Coefficient D			2.85870e-01
Comment			Range stopped at Tc; ChemSep gives it to 761.15 K.
Temperature range, min.			273.15
Temperature range, max.			761.00
ρl	1027.93	kg/m3	273.15	Calculated Property
ρl	987.25	kg/m3	327.36	Calculated Property
ρl	944.60	kg/m3	381.56	Calculated Property
ρl	899.49	kg/m3	435.77	Calculated Property
ρl	851.23	kg/m3	489.97	Calculated Property
ρl	798.70	kg/m3	544.18	Calculated Property
ρl	740.00	kg/m3	598.38	Calculated Property
ρl	671.29	kg/m3	652.59	Calculated Property
ρl	582.17	kg/m3	706.79	Calculated Property
ρl	343.23	kg/m3	761.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.04; 7.92e-04]	N/m	[307.73; 737.14]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K
Coefficient A			-4.28440e-02
Coefficient B			-5.27030e+01
Coefficient C			-1.74190e+00
Coefficient D			-2.17760e-03
Coefficient E			5.27670e-07
Temperature range, min.			307.73
Temperature range, max.			737.14
γ	0.04	N/m	307.73	Calculated Property
γ	0.03	N/m	355.44	Calculated Property
γ	0.03	N/m	403.15	Calculated Property
γ	0.02	N/m	450.87	Calculated Property
γ	0.02	N/m	498.58	Calculated Property
γ	0.01	N/m	546.29	Calculated Property
γ	0.01	N/m	594.00	Calculated Property
γ	0.01	N/m	641.72	Calculated Property
γ	0.00	N/m	689.43	Calculated Property
γ	7.92e-04	N/m	737.14	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.01; 0.07]	W/m×K	[307.73; 1000.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K
Coefficient A			9.83840e-05
Coefficient B			1.02340e+00
Coefficient C			7.22600e+02
Coefficient D			4.24530e+04
Temperature range, min.			307.73
Temperature range, max.			1000.00
λgas	0.01	W/m×K	307.73	Calculated Property
λgas	0.01	W/m×K	384.65	Calculated Property
λgas	0.02	W/m×K	461.57	Calculated Property
λgas	0.02	W/m×K	538.49	Calculated Property
λgas	0.03	W/m×K	615.41	Calculated Property
λgas	0.04	W/m×K	692.32	Calculated Property
λgas	0.04	W/m×K	769.24	Calculated Property
λgas	0.05	W/m×K	846.16	Calculated Property
λgas	0.06	W/m×K	923.08	Calculated Property
λgas	0.07	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.13; 0.10]	W/m×K	[293.15; 514.26]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K
Coefficient A			8.48390e-03
Coefficient B			-3.07370e+02
Coefficient C			1.81740e-01
Coefficient D			-4.65090e-03
Coefficient E			1.66520e-06
Temperature range, min.			293.15
Temperature range, max.			514.26
λliquid	0.13	W/m×K	293.15	Calculated Property
λliquid	0.13	W/m×K	317.72	Calculated Property
λliquid	0.13	W/m×K	342.29	Calculated Property
λliquid	0.13	W/m×K	366.85	Calculated Property
λliquid	0.12	W/m×K	391.42	Calculated Property
λliquid	0.12	W/m×K	415.99	Calculated Property
λliquid	0.11	W/m×K	440.56	Calculated Property
λliquid	0.11	W/m×K	465.12	Calculated Property
λliquid	0.11	W/m×K	489.69	Calculated Property
λliquid	0.10	W/m×K	514.26	Calculated Property

Similar Compounds

Find more compounds similar to Naphthalene, 2-methyl-.

Mixtures

• Naphthalene, 2-methyl- + 1H-INDOLE + Formamide
• Naphthalene, 2-methyl- + 1,2-Ethanediol + 1H-INDOLE
• Naphthalene, 2-methyl- + Monoethanolamine + 1H-INDOLE
• Naphthalene, 2-methyl- + 1H-INDOLE
• Naphthalene, 2-methyl- + Naphthalene, 2,7-dimethyl-
• Naphthalene, 2-methyl- + Naphthalene, 2,6-dimethyl-
• Naphthalene, 2-methyl- + 1,5-DIMETHYLNAPHTHALENE
• Naphthalene, 2-methyl- + Water
• Naphthalene, 2-methyl- + 1,2-Ethanediol
• Naphthalene, 2-methyl- + Ethanol
• Naphthalene, 2-methyl- + Acetone
• Naphthalene, 2-methyl- + 1,4-Dioxane
• Naphthalene, 2-methyl- + 2-Propanol
• Naphthalene, 2-methyl- + Acetic acid, butyl ester
• Naphthalene, 2-methyl- + 1-Butanol
• Naphthalene, 2-methyl- + Heptane
• Naphthalene, 2-methyl- + n-Hexane

Sources

• KDB Vapor Pressure Data
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 3 ChEDL chemicals 1.5.2, from Tsonopoulos, C.; Ambrose, D. Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons. J. Chem. Eng. Data 1995, 40, 547-558.
• Passut and Danner (1973), critical constants and acentric factors ChEDL chemicals 1.5.2, from Passut, C. A.; Danner, R. P. Acentric Factor. A Valuable Correlating Parameter for the Properties of Hydrocarbons. Ind. Eng. Chem. Process Des. Dev. 1973, 12, 365-368.
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
• Crippen Method
• PVT Relationships of Binary Mixtures of Indole with 2-Methylnaphthalene and Biphenyl at 333.15 K and Pressures up to 270 MPa
• Critical properties of some alkylnaphthalenes
• Liquid-liquid phase equilibrium for ternary mixtures of formamide (or ethylene glycol, or monoethanolamine) + indole + 2-methylnaphthalene at 308.15 K
• New aspects of relationship between the enthalpies of fusion of aromatic compounds at the melting temperatures and the enthalpies of solution in benzene at 298.15 K. Part I
• Determination of Henry's Law Constants Using Internal Standards with Benchmark Values
• Solubility Determination and Thermodynamic Models for 2-Methylnaphthalene in Different Solvents from T = (278.15 to 303.15) K
• Solid-Liquid Equilibria of Binary Mixtures of Dimethylnaphthalene Isomers
• Joback Method
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure
• Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD

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