Compound: MALEIC ANHYDRIDE
SMILES: O=C1OC(=O)C=C1
InChIKey: FPYJFEHAWHCUMM-UHFFFAOYSA-N
Synonyms: MALEIC ANHYDRIDE, 2,5-Furandione, furan-2,5-dione, 108-31-6, Toxilic anhydride, Maleic acid anhydride, cis-Butenedioic anhydride, Dihydro-2,5-dioxofuran, Maleinanhydrid, RCRA waste number U147, 2,5-Furanedione, Anhydrid kyseliny maleinove, DTXSID7024166, CHEBI:474859, V5877ZJZ25, NSC-137651, DTXCID804166, Anhydride, Maleic, RefChem:5978, 203-571-6, 606-024-3, 2,5-dihydrofuran-2,5-dione, MALEICANHYDRIDE, NSC 137651, C4H2O3, MFCD00005518, Maleic Anhydrides, Maleic  anhydride-13C4, Maleinanhydrid [Czech], CCRIS 2941, HSDB 183, Anhydrid kyseliny maleinove [Czech], EINECS 203-571-6, UN2215, RCRA waste no. U147, BRN 0106909, UNII-V5877ZJZ25, AI3-24283, fumaric anhydride, 184288-31-1, furan-2,5-quinone, Maleic anhydride, 99%, Maleic anhydride (NIST), SCHEMBL191, Epitope ID:122673, EC 203-571-6, Lytron 810 (Salt/Mix), Lytron 820 (Salt/Mix), Maleic anhydride, briquettes, Maleic anhydride (briquette), Maleic anhydride treated BSA, 5-17-11-00055 (Beilstein Handbook Reference), MALEIC ANHYDRIDE [MI], (Z)-butanedioic acid anhydride, BDBM7812, CHEMBL374159, SCHEMBL2036127, SCHEMBL4739271, MALEIC ANHYDRIDE [HSDB], Maleic anhydride, powder, 95%, NSC9568, CS-Z0016, NSC-9568, Tox21_200406, NSC137651, NSC137652, NSC137653, SBB060268, STL197476, AKOS000121041, AKOS025243943, AT41751, EBC-446042, FM33312, NSC-137652, NSC-137653, UN 2215, NCGC00248595-01, NCGC00257960-01, BP-20394, CAS-108-31-6, Maleic anhydride, for synthesis, 99.0%, Maleic anhydride [UN2215]  [Corrosive], M 188, M0005, NS00007158, ST51046487, EN300-17997, Maleic anhydride, puriss., >=99.0% (NT), Maleic anhydride, SAJ first grade, >=98.0%, F241019, Q412377, F0001-0164, InChI=1/C4H2O3/c5-3-1-2-4(6)7-3/h1-2, Maleic anhydride, 95% (may contain up to 5% maleic acid)
Theoretical properties:
molecular_formula: C4H2O3
molecular_weight: 98.06 g/mol
exact_mass: 98.000393922 g/mol
formal_charge: 0
hydrogen_bond_donor_count: 0
hydrogen_bond_acceptor_count: 3
rotatable_bond_count: 0
heavy_atom_count: 7
topological_polar_surface_area: 43.4 Å²
isotope_atom_count: 0
covalently_bonded_unit_count: 1
Physical properties:
physical_state: Orthorhombic needles from chloroform; commercial grades furnished in fused form, as briquettes
color: Orthorhombic needles from chloroform; commercial grades furnished in fused form, as briquettes
odor: Pungent odor
boiling_point: 387 to 390 °F at 760 mmHg (NTP, 1992)
melting_point: 127 °F (NTP, 1992)
density: 1.43 at 59 °F (USCG, 1999) - Denser than water; will sink
solubility: Soluble; decomposes in hot solvent (NTP, 1992)
flash_point: 218 °F (NTP, 1992)
vapor_pressure: 0.2 mmHg (NIOSH, 2024)
Descriptions:
pubchem: Maleic anhydride is a cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. It has a role as an allergen. It is a member of furans and a cyclic dicarboxylic anhydride.
chebi: A cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid.
chembl: MALEIC ANHYDRIDE is a small molecule listed in the ChEMBL database but has not progressed to an approved clinical phase.
wikipedia: Maleic anhydride is an organic compound with the formula C2H2(CO)2O.  It is the acid anhydride of maleic acid. It is a colorless or white solid with an acrid odor.  It is produced industrially on a large scale for applications in coatings and polymers.