Chemical Properties of Trimellitic acid anhydride (CAS 552-30-7)

InChI

InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)

InChI Key

SRPWOOOHEPICQU-UHFFFAOYSA-N

Formula

C9H4O5

SMILES

O=C(O)c1ccc2c(c1)C(=O)OC2=O

Molecular Weight¹

192.13

CAS

552-30-7

Other Names

• 1,2,4-BENZENETRICARBOXYLIC ACID
• 1,2,4-Benzenetricarboxylic acid 1,2-anhydride
• 1,2,4-Benzenetricarboxylic acid anhydride
• 1,2,4-Benzenetricarboxylic acid anhydride-1,2
• 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride
• 1,2,4-Benzenetricarboxylic anhydride
• 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid
• 1,3-Dioxo-5-phthalancarboxylic acid
• 4-Carboxyphthalic anhydride
• 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-
• 5-Phthalanacarboxylic acid, 1,3-dioxo-
• Anhydrotrimellic acid
• Anhydrotrimellitic acid
• Benzene-1,2,4-tricarboxylic-1,2-anhydride
• Epon 9150
• NCI-C56633
• NSC 60252
• TMA
• TMAN
• TRIMELLITIC ANHYDRIDE
• Trimellic acid anhydride
• Trimellic acid-1,2-anhydride
• Trimellitic acid 1,2-anhydride
• Trimellitic acid cyclic 1,2-anhydride
• benzene-1,2,4-tricarboxylic acid 1,2-anhydride

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase 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_fusH : Enthalpy of fusion 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).
• 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).
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[319.10; 357.73]	J/mol×K	[762.01; 1001.37]
Cp,gas	319.10	J/mol×K	762.01	Joback Calculated Property
Cp,gas	327.43	J/mol×K	801.90	Joback Calculated Property
Cp,gas	335.02	J/mol×K	841.80	Joback Calculated Property
Cp,gas	341.86	J/mol×K	881.69	Joback Calculated Property
Cp,gas	347.93	J/mol×K	921.58	Joback Calculated Property
Cp,gas	353.23	J/mol×K	961.48	Joback Calculated Property
Cp,gas	357.73	J/mol×K	1001.37	Joback Calculated Property
Cp,solid	248.90	J/mol×K	298.15	NIST
ΔfusH	[10.46; 10.46]	kJ/mol	[385.00; 385.00]
ΔfusH	10.46	kJ/mol	385.00	NIST
ΔfusH	10.46	kJ/mol	385.00	NIST
ΔvapH	65.60	kJ/mol	577.00	NIST
ΔfusS	27.20	J/mol×K	385.00	NIST

Similar Compounds

Find more compounds similar to Trimellitic acid anhydride.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook

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