Maleic anhydride undergoes a potentially explosive exothermic Diels-Alder reaction with 1-methylsilacyclopenta-2,4-diene at 150C [Barton, T. J., J. Organomet. Appearance: white lumps. 5. Wash out mouth with water. Index -No. "Maleic Anhydride, Maleic Acid, and Fumaric Acid." Box 219, Batavia, IL 60510 (800) 452-1261 Chemtrec Emergency Phone Number: (800) 424-9974 : 108-31-6 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. (2) Maleic anhydride has an acrid odor, with an odor threshold of 0.32 parts per million (ppm). First-aid measures General Advice Show this safety data sheet to the doctor in attendance. Consult a physician. May cause allergic skin and respiratory reaction. Maleic Anhydride Flinn Scientific, Inc. P.O. Click here for information on selection of N, R, or P filters.Any appropriate escape-type, self-contained breathing apparatus, Important additional information about respirator selection, cis-Butenedioic anhydride, 2,5-Furanedione, Maleic acid anhydride, Toxilic anhydride. : 108-31-6 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet +86-532-8027466 SECTION 1: PRODUCT AND COMPANY IDENTIFICATION ... Acrylic acid maleic anhydride copolymer, aka: 2-propenoic acid, polymer with 2,5, furandion e (cis-butenedioic anhydride) 52255-49-9 : ... Acrylic Acid Maleic … Environmental: Maleic anhydride's fate in soil is unknown. Causes respiratory A combination of these processes should be important. Exposure to high fume concentrations cause photophobia, Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. May cause asthmatic attacks due to allergic sensitization of the The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Exposure to maleic anhydride may occur from accidental releases to the environment or in workplaces where it is produced or used. Rinse mouth with water (only if the person is conscious). Show this safety data sheet to the doctor in attendance.Move out of dangerous area. Inhalation: Danger! Maleic anhydride CAS -No. May cause conjunctivitis. Maleic anhydride has several uses, almost all of them related to the synthesis of other chemicals as fumaric and tartaric acids, certain agricultural chemicals (i.e., maleic hydrazide, malathion), lubricants, surface active agents, resins in different products, dye intermediates, pharmaceuticals, and more. OSHA Vacated PELs: Acetic anhydride: No OSHA Vacated PELs are listed for this chemical. (5,8) The vapor pressure for maleic anhydride is 0.1 to 0.2 mm Hg at 25 °C. Chemical safety data sheet sd-88: properties and essential information for safe handling and use of maleic anhydride. burns. Chem., 1979, 179, C19], and is considered an excellent dieneophile for Diels-Alder reactions [Felthouse, Timothy R. et al. Environmental: Maleic anhydride's fate in soil is unknown. Safety Data Sheet (Maleic Anhydride) DATE PREPARED: 9/3/2015 Page 7 of 9 OSHA: No component of this product, present at levels greater than or equal to 0.1%, is identified as a carcinogen or potential carcinogen by OSHA. Causes redness and pain. Wear safety goggles or eye protection in combination with breathing protection if powder. Pesticide properties for Maleic hydrazide, including approvals, environmental fate, eco-toxicity and human health issues Safety Data Sheet 24 hour Emergency Response No. Polynt Group produces a great variety of anhydrides, but the most important ones are: Phthalic Anhydrides, Maleic Anhydride, Trimellitic Anhydride Recrystallize the maleic anhydride from toluene. EC -No. Dissolve the residue in a minimal amount of chloroform. Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. Prolonged or repeated skin contact may cause dermatitis. pain. cis-Butenedioic anhydride, 2,5-Furanedione, Maleic acid anhydride, Toxilic anhydride Colorless needles, white lumps, or pellets with an irritating, choking odor. Skin: National Cancer Institute, June 17, 1974. The ‘Hazard classification and labelling’ section shows the hazards of a substance based on the standardised system of statements and pictograms established under the CLP (Classification Labelling and Packaging) Regulation. Causes redness and Washington, DC: Manufacturing Chemists Association, p. 1-13. Product Identification Synonyms: cis-Butenedioic anhydride; 2,5-furandione; toxilic anhydride CAS No. Immediate medical attention is required. When heated to decomposition it emits acrid smoke and irritating vapors. ], inhalation, ingestion, skin and/or eye contact, irritation nose, upper respiratory system; conjunctivitis; photophobia (abnormal visual intolerance to light), double vision; bronchial asthma; dermatitis, Centers for Disease Control and Prevention. Target Organs: Lungs, respiratory system, eyes, If not breathing, give artificial respiration. P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER/doctor. Maleic anhydride TWA: 0.01 mg/m 3(Vacated) TWA: 0.25 ppm (Vacated) TWA: 1 mg/m3 TWA: 0.25 ppm TWA: 1 mg/m3 IDLH: 10 mg/m TWA: 0.25 ppm TWA: 1 mg/m3 TWA: 0.01 ppm Legend ACGIH - American Conference of Governmental Industrial Hygienists OSHA - Occupational Safety and … Interagency Collaborative Group on Environmental Carcinogens. May cause digestive tract FIRST AID MEASURES General advice Consult a physician. skin. Causes severe eye and skin irritation with possible Risk Statements: 36/37/38 R36/37/38:Irritating to eyes, respiratory system and skin. 108 -31 -6 203 -571 -6 607 -096 -00 -9 - 4. Safety Statements :26-36/37/39 1272/2008, Regulation (EC) No.1907/2006 Maleic Anhydride, rev 2 7/2012 Page 2 Basis for Classification This substance is classified based on Directive 1272/2008/EC and its amendments (CLP Regulation,GHS) MALEIC ANHYDRIDE (108-31-6) Repeated reaction, which becomes evident upon re-exposure to this material. Maleic anhydride is used in the formulation of resins. Ingestion: The anhydride of maleic acid has five atoms in its cyclic molecule, the unsaturated bond undergoes free radical polymerization in the presence of an initiator. Product name : Maleic Anhydride CAS-No. Causes eye burns. irritation with nausea, vomiting, and diarrhea. Moisture sensitive. Do NOT induce vomiting. Show this safety data sheet to the doctor in attendance. 6. Causes gastrointestinal tract burns. Strong oxidizers, water, alkalis, metals, caustics & amines above 150°F Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. Acute (short-term) inhalation exposure of humans to maleic anhydride has been observed to cause irritation of the respiratory tract and eye irritation. Chronic: You will be subject to the destination website's privacy policy when you follow the link. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. 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