*Date = 18 Jan 2007. *Made with ChemDraw. The result is a polymer with an alternating-block structure, in which… Read More *Author = Su-no-G *Source = Selfmade. 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. The carbonyl asymmetric and symmetric stretchings of MA-g-PE exhibit lower shifts with an increase in the grafting degree of MA, suggesting … Molecular Weight 98.06 . PubChem Substance ID 24897084. Immediate medical attention is required. 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. The microstructure of maleic anhydride (MA) grafted polyethylene (PE), MA-g-PE, has been successfully characterized by high-resolution NMR and FT-IR spectroscopy. The following 3 pages use this file: File:Maleic anhydride.png; 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; … Synonyms. Empirical Formula (Hill Notation) C 4 H 2 O 3. IRIS Summary (PDF) (8 pp, 91 K) Key IRIS Values; Other EPA Information; ... Chemical Structure for Maleic anhydride. Maleic anhydride is a white solid obtained by the oxidation of benzene or butane. Beilstein/REAXYS Number 106909 . Butenedioic anhydride, cis-Maleic acid anhydride; Maleic anhydride; Toxilic anhydride; cis-Butenedioic anhydride; more synonyms. Skin Contact Wash off immediately with soap and plenty of water while removing all contaminated clothes … Anyway . Maleic anhydride powder, 95% Synonym: 2,5-Furandione CAS Number 108-31-6. Weird question! Keep eye wide open while rinsing. These two monomers can be mixed in a bulk process and induced to polymerize under the action of free-radical initiators. Maleic anhydride is generally a very reactive chemical intermediate that is used in almost every field of industrial chemistry. You cannot overwrite this file. In 1995, global production of maleic anhydride was estimated at 1.8 billion pounds, with an estimated value of $700 … File usage on Commons. Maleic anhydride Revision Date 08-Aug-2019 Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. 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 (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 … Category:Chemical reactions *Description: Structure of Maleic anhydride. If you don’t, why do you care? Maleic anhydride CASRN 108-31-6 | DTXSID7024166. There doesn’t exist ‘A’ maleic acid and ‘A’ maleic anhydride, as if … EC Number 203-571-6. In styrene-maleic anhydride copolymer. The 3d structure may be viewed using Java or Javascript. . A versatile compound, maleic anhydride is an organic chemical classified as the acid anhydride of maleic acid. NACRES NA.23 If you know some or more than some chemistry, you know the difference. A typical example is the reaction of 1,3‐butadiene with maleic anhydride. MDL number MFCD00005518. . 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