Chemical Properties of 2,7-dimethylpyrene (CAS 15679-24-0)

InChI

InChI=1S/C18H14/c1-11-7-13-3-5-15-9-12(2)10-16-6-4-14(8-11)17(13)18(15)16/h3-10H,1-2H3

InChI Key

GSKHIRFMTJUBSM-UHFFFAOYSA-N

Formula

C18H14

SMILES

Cc1cc2ccc3cc(C)cc4ccc(c1)c2c34

Molecular Weight¹

230.30

CAS

15679-24-0

Other Names

• Pyrene, 2,7-dimethyl-

• ω : Acentric Factor.
• 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).
• 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).
• 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
ω	0.5937		Relay (... Calculated Property
ΔfG°	488.76	kJ/mol	Joback Calculated Property
ΔfH°gas	187.10	kJ/mol	Relay (... Calculated Property
ΔfusH°	28.90	kJ/mol	Joback Calculated Property
ΔvapH°	95.31	kJ/mol	Relay (... Calculated Property
IE	7.34	eV	Relay (... Calculated Property
log10WS	-7.19		Relay (... Calculated Property
logPoct/wat	5.201		Crippen Calculated Property
McVol	186.640	ml/mol	McGowan Calculated Property
Pc	2436.25	kPa	Joback Calculated Property
Inp	[386.34; 387.00]
Inp	387.00		NIST
Inp	387.00		NIST
Inp	386.34		NIST
Inp	386.96		NIST
Inp	386.34		NIST
Tboil	691.86	K	Relay (... Calculated Property
Tc	970.13	K	Relay (... Calculated Property
Tfus	432.67	K	Relay (... Calculated Property
Vc	0.731	m3/kmol	Relay (... Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[485.24; 559.89]	J/mol×K	[707.08; 953.50]
Cp,gas	485.24	J/mol×K	707.08	Joback Calculated Property
Cp,gas	499.40	J/mol×K	748.15	Joback Calculated Property
Cp,gas	512.64	J/mol×K	789.22	Joback Calculated Property
Cp,gas	525.12	J/mol×K	830.29	Joback Calculated Property
Cp,gas	537.04	J/mol×K	871.36	Joback Calculated Property
Cp,gas	548.57	J/mol×K	912.43	Joback Calculated Property
Cp,gas	559.89	J/mol×K	953.50	Joback Calculated Property
η	[0.0012839; 0.0019651]	Pa×s	[473.50; 707.08]
η	0.0019651	Pa×s	473.50	Joback Calculated Property
η	0.0017819	Pa×s	512.43	Joback Calculated Property
η	0.0016382	Pa×s	551.36	Joback Calculated Property
η	0.0015229	Pa×s	590.29	Joback Calculated Property
η	0.0014286	Pa×s	629.22	Joback Calculated Property
η	0.0013501	Pa×s	668.15	Joback Calculated Property
η	0.0012839	Pa×s	707.08	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2,7-dimethylpyrene.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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