Chemical Properties of Maleic anhydride (CAS 108-31-6)

InChI

InChI=1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H

InChI Key

FPYJFEHAWHCUMM-UHFFFAOYSA-N

Formula

C4H2O3

SMILES

O=C1C=CC(=O)O1

Molecular Weight¹

98.06

CAS

108-31-6

Other Names

• (Z)-butenedioic acid anhydride
• 2,5-Furanedione
• 2,5-furandione
• Anhydrid kyseliny maleinove
• Dihydro-2,5-dioxofuran
• M 188
• Maleic acid anhydride
• Maleic anhydride, briquettes
• Maleinanhydrid
• NSC 137651
• Rcra waste number U147
• Toxilic anhydride
• UN 2215
• cis-butenedioic anhydride

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• EA : Electron affinity (eV).
• 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 a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	[-1390.30; -1389.50]	kJ/mol
ΔcH°solid	-1389.50 ± 0.67	kJ/mol	NIST
ΔcH°solid	-1390.30 ± 0.71	kJ/mol	NIST
EA	[1.40; 1.44]	eV
EA	1.44 ± 0.09	eV	NIST
EA	1.44 ± 0.05	eV	NIST
EA	1.40 ± 0.20	eV	NIST
ΔfH°solid	[-470.41; -469.60]	kJ/mol
ΔfH°solid	-470.41 ± 0.71	kJ/mol	NIST
ΔfH°solid	-469.60 ± 0.30	kJ/mol	NIST
ΔfusH°	8.28	kJ/mol	Joback Calculated Property
ΔsubH°	70.00	kJ/mol	NIST
IE	[11.07; 11.45]	eV
IE	11.07	eV	NIST
IE	11.11 ± 0.05	eV	NIST
IE	11.10	eV	NIST
IE	11.45	eV	NIST
logPoct/wat	-0.374		Crippen Calculated Property
McVol	61.070	ml/mol	McGowan Calculated Property
Inp	[790.00; 833.00]
Inp	827.00		NIST
Inp	830.00		NIST
Inp	833.00		NIST
Inp	791.00		NIST
Inp	790.00		NIST
Inp	827.00		NIST
Inp	833.00		NIST
Tboil	473.20	K	NIST
Tfus	[325.30; 327.00]	K
Tfus	325.60	K	Isobaric vapor-liquid equilibria of the binary system maleic anhydride and dimethyl phthalate at 2.67, 5.33 and 8.00 kPa
Tfus	325.60	K	Isobaric vapor liquid equilibria of the binary system: Maleic anhydride + di-n-butylsebacate at 2.67, 5.33 and 8.00 kPa
Tfus	325.95	K	Measurement and correlation of the solubility of maleic anhydride in different organic solvents
Tfus	325.60	K	Isothermal (vapor + liquid) equilibria of maleic anhydride + di-isobutyl hexahydrophthalate and maleic anhydride + di-n-butyl phthalate systems at T= (413.2, 433.2 and 453.2) K
Tfus	325.80	K	Isobaric (vapor + liquid) equilibria of the binary system maleic anhydride and diethyl phthalate at p = (2.67, 5.33, and 8.00) kPa
Tfus	325.30 ± 0.20	K	NIST
Tfus	325.65 ± 0.02	K	NIST
Tfus	326.35 ± 1.00	K	NIST
Tfus	326.25 ± 1.00	K	NIST
Tfus	Outlier 327.00 ± 3.00	K	NIST
Tfus	326.00 ± 0.03	K	NIST
Tfus	326.00 ± 0.10	K	NIST
Tfus	325.75 ± 0.50	K	NIST
Ttriple	325.72 ± 0.02	K	NIST

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[111.59; 144.75]	J/mol×K	[427.73; 643.19]
Cp,gas	111.59	J/mol×K	427.73	Joback Calculated Property
Cp,gas	117.90	J/mol×K	463.64	Joback Calculated Property
Cp,gas	123.90	J/mol×K	499.55	Joback Calculated Property
Cp,gas	129.58	J/mol×K	535.46	Joback Calculated Property
Cp,gas	134.95	J/mol×K	571.37	Joback Calculated Property
Cp,gas	140.01	J/mol×K	607.28	Joback Calculated Property
Cp,gas	144.75	J/mol×K	643.19	Joback Calculated Property
Cp,solid	[67.40; 123.20]	J/mol×K	[298.15; 310.00]
Cp,solid	67.40	J/mol×K	298.15	NIST
Cp,solid	119.90	J/mol×K	300.00	NIST
Cp,solid	123.20	J/mol×K	310.00	NIST
ΔfusH	[12.26; 13.65]	kJ/mol	[325.00; 326.00]
ΔfusH	12.93	kJ/mol	325.00	NIST
ΔfusH	13.60	kJ/mol	325.30	NIST
ΔfusH	12.26	kJ/mol	325.64	NIST
ΔfusH	12.26	kJ/mol	325.70	NIST
ΔfusH	12.26	kJ/mol	325.70	NIST
ΔfusH	13.55	kJ/mol	325.72	NIST
ΔfusH	13.65	kJ/mol	326.00	NIST
ΔsubH	[68.80; 85.40]	kJ/mol	[258.00; 317.00]
ΔsubH	68.80	kJ/mol	258.00	NIST
ΔsubH	71.50 ± 5.00	kJ/mol	316.50	NIST
ΔsubH	85.40	kJ/mol	317.00	NIST
ΔvapH	[49.10; 56.70]	kJ/mol	[325.80; 405.50]
ΔvapH	54.80	kJ/mol	325.80	NIST
ΔvapH	54.80	kJ/mol	338.00	NIST
ΔvapH	56.70	kJ/mol	396.00	NIST
ΔvapH	49.10	kJ/mol	405.50	NIST
ΔfusS	[37.60; 41.80]	J/mol×K	[325.00; 325.72]
ΔfusS	39.80	J/mol×K	325.00	NIST
ΔfusS	41.80	J/mol×K	325.30	NIST
ΔfusS	37.60	J/mol×K	325.64	NIST
ΔfusS	41.60	J/mol×K	325.72	NIST

Similar Compounds

Find more compounds similar to Maleic anhydride.

Mixtures

• Diethyl Phthalate + Maleic anhydride
• Maleic anhydride + 1,2-Cyclohexanedicarboxylic acid, diisobutyl ester
• Dibutyl phthalate + Maleic anhydride
• Dimethyl phthalate + Maleic anhydride
• Decanedioic acid, dibutyl ester + Maleic anhydride
• Maleic anhydride + Formamide, N,N-dimethyl-
• Maleic anhydride + Methyl Alcohol
• Maleic anhydride + Acetic acid
• Acetonitrile + Maleic anhydride
• Maleic anhydride + Acetone
• Maleic anhydride + Ethyl Acetate
• Maleic anhydride + 2-Propanol
• Maleic anhydride + 1-Butanol

Sources

• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Isobaric vapor liquid equilibria of the binary system maleic anhydride and di-isobutyl hexahydrophthalate at 2.67, 5.33 and 8.00 kPa
• Isobaric vapor-liquid equilibria of the binary system maleic anhydride and dimethyl phthalate at 2.67, 5.33 and 8.00 kPa
• Isobaric vapor liquid equilibria of the binary system: Maleic anhydride + di-n-butylsebacate at 2.67, 5.33 and 8.00 kPa
• Measurement and correlation of the solubility of maleic anhydride in different organic solvents
• Isothermal (vapor + liquid) equilibria of maleic anhydride + di-isobutyl hexahydrophthalate and maleic anhydride + di-n-butyl phthalate systems at T= (413.2, 433.2 and 453.2) K
• Isobaric (vapor + liquid) equilibria of the binary system maleic anhydride and diethyl phthalate at p = (2.67, 5.33, and 8.00) kPa
• Joback Method
• McGowan Method
• NIST Webbook

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