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Empirical Formula (Hill Notation) C 4 H 2 O 3. Beilstein/REAXYS Number 106909 . Other names: 2,5-Furandione; cis-Butenedioic anhydride; Dihydro-2,5-dioxofuran; Maleic acid anhydride; Toxilic anhydride; Maleic anhydride, briquettes; Anhydrid kyseliny maleinove; Maleinanhydrid; Rcra waste number U147; UN 2215; 2,5-Furanedione; … . Weird question! EC Number 203-571-6. Anyway . *Made with ChemDraw. The 3d structure may be viewed using Java or Javascript. The Diels‐Alder reaction is favored by the presence of electron‐withdrawing groups on the diene and electron‐releasing groups on the dienophile, which is a group or bond that is attracted to a diene. Maleic anhydride is generally a very reactive chemical intermediate that is used in almost every field of industrial chemistry. In styrene-maleic anhydride copolymer. If you don’t, why do you care? Butenedioic anhydride, cis-Maleic acid anhydride; Maleic anhydride; Toxilic anhydride; cis-Butenedioic anhydride; more synonyms. *Date = 18 Jan 2007. Maleic anhydride powder, 95% Synonym: 2,5-Furandione CAS Number 108-31-6. A typical example is the reaction of 1,3‐butadiene with maleic anhydride. Keep eye wide open while rinsing. The carbonyl asymmetric and symmetric stretchings of MA-g-PE exhibit lower shifts with an increase in the grafting degree of MA, suggesting … A versatile compound, maleic anhydride is an organic chemical classified as the acid anhydride of maleic acid. Molecular Weight 98.06 . In 1995, global production of maleic anhydride was estimated at 1.8 billion pounds, with an estimated value of $700 … The result is a polymer with an alternating-block structure, in which… Read More Maleic anhydride CASRN 108-31-6 | DTXSID7024166. PubChem Substance ID 24897084. Maleic anhydride Revision Date 08-Aug-2019 Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. NACRES NA.23 Maleic anhydride is a chemical substance with the chemical formula C 4 H 2 O 3 that is cyclic dicarboxylic in nature and obtained via the removal of all water molecules from its structure. These two monomers can be mixed in a bulk process and induced to polymerize under the action of free-radical initiators. You cannot overwrite this file. Maleic anhydride is a white solid obtained by the oxidation of benzene or butane. *Author = Su-no-G *Source = Selfmade. . There doesn’t exist ‘A’ maleic acid and ‘A’ maleic anhydride, as if … File usage on Commons. Maleic anhydride (1.7 million tons per year, world installed capacity in 2010) finds its major use in the synthesis of unsaturated polyester resins (~ 39%), with the remainder going to produce butanediol (14%), maleic copolymers (8%), tetrahydrofuran (7%), fumaric and malic acids, lube additives, and other materials … Immediate medical attention is required. The microstructure of maleic anhydride (MA) grafted polyethylene (PE), MA-g-PE, has been successfully characterized by high-resolution NMR and FT-IR spectroscopy. If you know some or more than some chemistry, you know the difference. Production of Maleic Anhydride Background Maleic anhydride is a versatile chemical intermediate used to make unsaturated polyester resins, lube oil additives, alkyd resins, and a variety of other products. IRIS Summary (PDF) (8 pp, 91 K) Key IRIS Values; Other EPA Information; ... Chemical Structure for Maleic anhydride. MDL number MFCD00005518. Synonyms. 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