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

Maleic anhydride

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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
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Physical Properties

Property Value Unit Source
Δcsolid [-1390.30; -1389.50] kJ/mol Show Hide
Δcsolid -1389.50 ± 0.67 kJ/mol NIST
Δcsolid -1390.30 ± 0.71 kJ/mol NIST
EA [1.40; 1.44] eV Show Hide
EA 1.44 ± 0.09 eV NIST
EA 1.44 ± 0.05 eV NIST
EA 1.40 ± 0.20 eV NIST
Δf -274.28 kJ/mol Joback Calculated Property
Δfgas -394.69 kJ/mol Joback Calculated Property
Δfsolid [-470.41; -469.60] kJ/mol Show Hide
Δfsolid -470.41 ± 0.71 kJ/mol NIST
Δfsolid -469.60 ± 0.30 kJ/mol NIST
Δfus 7.20 kJ/mol Joback Calculated Property
Δsub 70.00 kJ/mol NIST
Δvap 38.36 kJ/mol Joback Calculated Property
IE [11.07; 11.45] eV Show Hide
IE 11.07 eV NIST
IE 11.11 ± 0.05 eV NIST
IE 11.10 eV NIST
IE 11.45 eV NIST
log10WS 0.12 Crippen Calculated Property
logPoct/wat -0.374 Crippen Calculated Property
McVol 61.070 ml/mol McGowan Calculated Property
Pc 5990.66 kPa Joback Calculated Property
Inp [790.00; 833.00]   Show Hide
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
Tc 719.14 K Joback Calculated Property
Tfus [325.60; 325.95] K Show Hide
Tfus 325.60 K Isobari...
Tfus 325.60 K Isobari...
Tfus 325.95 K Measure...
Tfus 325.60 K Isother...
Tfus 325.80 K Isobari...
Ttriple 325.72 ± 0.02 K NIST
Vc 0.223 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [117.47; 160.44] J/mol×K [472.62; 719.14] Show Hide
Cp,gas 117.47 J/mol×K 472.62 Joback Calculated Property
Cp,gas 125.28 J/mol×K 513.71 Joback Calculated Property
Cp,gas 132.91 J/mol×K 554.79 Joback Calculated Property
Cp,gas 140.29 J/mol×K 595.88 Joback Calculated Property
Cp,gas 147.37 J/mol×K 636.96 Joback Calculated Property
Cp,gas 154.11 J/mol×K 678.05 Joback Calculated Property
Cp,gas 160.44 J/mol×K 719.14 Joback Calculated Property
Cp,solid [67.40; 123.20] J/mol×K [298.15; 310.00] Show Hide
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] Show Hide
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] Show Hide
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] Show Hide
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] Show Hide
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

2-Butenedioic acid (Z)-, dimethyl ester. Dimethyl fumarate. Maleic acid, potassium salt. 2(5H)-Furanone. (2E)-2-butenedioic acid. Maleic acid. Fumaric Acid. 2-Propenoic acid, 3-cyano-, methyl ester, (Z)-. (E)-Methyl 3-cyano-2-propenoate. 2(5H)-Furanone, 5-methylene-. 5-Methylene-2(5H)-furanone (Protoanemonine). 2-Butenoic acid, methyl ester, (E)-. 2-Butenoic acid, methyl ester, (Z)-. Methyl (E)-2-butenoate. 2-Butenoic acid, methyl ester.

Find more compounds similar to Maleic anhydride.

Mixtures

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