maleic anhydride


cis-butenedioic anhydride; 2,5-dihydrofuran-2,5-dione; 2,5-dioxofuran; furan-2,5-dione; maleic anhydride; toxilic anhydride
Links:📏 NIST, 📖 PubMed,
📖Houben-Weyl, 2. Band (Maleinsäureanhydrid); p. 764,
📖Org. Chem., v. Richter, 1. Vol (Maleic Anhydride); p. 510
CAS:[108-31-6]
Formula:C4H2O3; 98.06 g/mol
InChiKey:FPYJFEHAWHCUMM-UHFFFAOYSA-N
SMILES:O=C1OC(=O)C=C1
Molecular structure of maleic anhydride
Density:1.320 g/mL
Molar volume:74.3 mL/mol
Dielectric constant:50.00
Dipole moment:3.95 D
Melting point:56 °C
Boiling point:198 °C
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature

Isomers

3-hydroxy-3-cyclobutene-1,2-dione
Molecular structure of 3-hydroxy-3-cyclobutene-1,2-dione
maleic anhydride
Molecular structure of maleic anhydride