Chemical Properties of 2-METHYLGLUTARIC ACID (CAS 18069-17-5)

InChI

InChI=1S/C6H10O4/c1-4(6(9)10)2-3-5(7)8/h4H,2-3H2,1H3,(H,7,8)(H,9,10)

InChI Key

AQYCMVICBNBXNA-UHFFFAOYSA-N

Formula

C6H10O4

SMILES

CC(CCC(=O)O)C(=O)O

Molecular Weight¹

146.14

CAS

18069-17-5

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• P_vap : Vapor pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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

Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[283.47; 326.80]	J/mol×K	[627.46; 835.20]
Cp,gas	283.47	J/mol×K	627.46	Joback Calculated Property
Cp,gas	291.92	J/mol×K	662.08	Joback Calculated Property
Cp,gas	299.84	J/mol×K	696.71	Joback Calculated Property
Cp,gas	307.26	J/mol×K	731.33	Joback Calculated Property
Cp,gas	314.21	J/mol×K	765.95	Joback Calculated Property
Cp,gas	320.71	J/mol×K	800.58	Joback Calculated Property
Cp,gas	326.80	J/mol×K	835.20	Joback Calculated Property
η	[0.0002255; 0.0008973]	Pa×s	[463.58; 627.46]
η	0.0008973	Pa×s	463.58	Joback Calculated Property
η	0.0006686	Pa×s	490.89	Joback Calculated Property
η	0.0005139	Pa×s	518.21	Joback Calculated Property
η	0.0004055	Pa×s	545.52	Joback Calculated Property
η	0.0003273	Pa×s	572.83	Joback Calculated Property
η	0.0002694	Pa×s	600.15	Joback Calculated Property
η	0.0002255	Pa×s	627.46	Joback Calculated Property

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboilr	[479.70; 487.70]	K	[1.60; 2.90]
Tboilr	479.70	K	1.60	NIST
Tboilr	487.70	K	2.90	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[479.60; 607.13]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.98753e+01
Coefficient B			-7.24164e+03
Coefficient C			-1.09896e+02
Temperature range, min.			479.60
Temperature range, max.			607.13
Pvap	1.33	kPa	479.60	Calculated Property
Pvap	2.75	kPa	493.77	Calculated Property
Pvap	5.38	kPa	507.94	Calculated Property
Pvap	10.05	kPa	522.11	Calculated Property
Pvap	18.02	kPa	536.28	Calculated Property
Pvap	31.12	kPa	550.45	Calculated Property
Pvap	51.93	kPa	564.62	Calculated Property
Pvap	84.03	kPa	578.79	Calculated Property
Pvap	132.19	kPa	592.96	Calculated Property
Pvap	202.64	kPa	607.13	Calculated Property

Similar Compounds

Find more compounds similar to 2-METHYLGLUTARIC ACID.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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