Chemical Properties of 2,2-Dimethylglutaric anhydride (CAS 2938-48-9)

InChI

InChI=1S/C7H10O3/c1-7(2)4-3-5(8)10-6(7)9/h3-4H2,1-2H3

InChI Key

PAVNZLVXYJDFNR-UHFFFAOYSA-N

Formula

C7H10O3

SMILES

CC1(C)CCC(=O)OC1=O

Molecular Weight¹

142.15

CAS

2938-48-9

Other Names

• «alpha»,«alpha»-Dimethyl glutaric anhydride
• 2H-Pyran-2,6(3H)-dione, dihydro-3,3-dimethyl-
• dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[259.32; 337.66]	J/mol×K	[541.94; 791.53]
Cp,gas	259.32	J/mol×K	541.94	Joback Calculated Property
Cp,gas	274.03	J/mol×K	583.54	Joback Calculated Property
Cp,gas	287.99	J/mol×K	625.14	Joback Calculated Property
Cp,gas	301.28	J/mol×K	666.73	Joback Calculated Property
Cp,gas	313.94	J/mol×K	708.33	Joback Calculated Property
Cp,gas	326.05	J/mol×K	749.93	Joback Calculated Property
Cp,gas	337.66	J/mol×K	791.53	Joback Calculated Property

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to 2,2-Dimethylglutaric anhydride.

Sources

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

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