Sds of methacrylic acid, safety data sheets, cas 79414. Once conversion is complete, unreacted methacrylic acid is removed by vacuum distillation. Polymethacrylic acid an overview sciencedirect topics. Our strategy to convert itaconic acid, produced by the fermentation of biomass. However, we make no warranty of merchantability or any other warranty. Residual solvents organic solvents are not used in the manufacture, packing and storage of this product. Cdc niosh pocket guide to chemical hazards methacrylic acid. Methacrylic acid copolymer is a fully polymerized copolymer of methacrylic acid and an acrylic or methacrylic ester.
Links with this icon indicate that you are leaving the cdc website the centers for disease control and prevention. Cool containers with water spray until well after the fire is out. Safety a material safety data sheet has been compiled for methacrylic acid that contains uptodate information on all questions relevant to safety. It is used in adhesives and coatings, in personal care products as a thickening agent, in the production of rubber products, in acrylic resins, and many more. Msds of the product methacrylic acid, glacial for eastern and western europe, but with excellent opportunities for export outside of europe. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the molecular and structural formulas. Methacrylic acid how is methacrylic acid abbreviated. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the. It has a pungent odour and is soluble in water and most organic solvents. An alpha,betaunsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. Glacial methacrylic acid comes in the form of a clear, colourless liquid at room temperature. Methacrylic acid stabilised with hydroquinone monomethyl ether for synthesis.
View detailed import data, price, monthly trends, major importing countries, major ports of methacrylic acid maa. Request permission export citation add to favorites track citation. It is a solid white powder with dissolution above ph of 6. Persistence and degradability no additional information available 12.
The substance is toxic to lungs, liver, eyes, eye, lens or cornea. Search results for methacrylic acid at sigmaaldrich. Kinetics and modeling of the radical polymerization of acrylic acid and of methacrylic acid in aqueous solution. Very high conversions are observed in this reaction, with residual alcohol levels below 1. Polievka research institute of petrochemistry, cs972 71 novaky received 30 july 1981 accepted for publication 23 july 1982 the basic kinetic data of the second consecutive reversible reaction taking. Methacrylic acid mad cautionary response information common synonyms liquid colorless sharp, acrid, repulsive odor soluble in water. Glacial methacrylic acid glacial methacrylic acid supplier.
It can be incorporated in copolymers in order to lower the softening point and reduce the hardness. Methacrylic acid monomethyl ether of hydroquinone mehq pennsylvania right to know this product does contain the following chemicals, as indicated below, currently on the pennsylvania hazardous substance list. It also improves the adhesion of polymers used in paints and adhesives. Polymethacrylic acid sodium salt analytical standard, for gpc, 1,270. With pulsed layer polymerization sizeexclusion chromatography techniques, it was determined that there is a minor decrease for partially ionized maa while when maa is fully ionized, kp increases with.
Acrylic acid material safety data sheet cas no 79107 sds. Bioaccumulative potential no additional information available 12. Methacrylic acid is used in some nail primers to help acrylic nails adhere to the nail plate. Methacrylic acid is a severe contact irritant, and direct contact can cause blindness and skin ulceration. Reports emphasize developments in process technology for methacrylic acid and methacrylic esters that have potential implications for the chemical and energy industries customer logins obtain the data you need to make the most informed decisions by accessing our extensive portfolio of. Methacrylic acid is a reactive chemical that must be stored and handled with care. Methacrylic acid has a vast number of applications in todays marketplace. This information is not meant to replace material safety data sheets for the specific chemicals used in your experiments. Methacrylic acid is a carboxylic acid which can be used to produce methacrylic esters, methacrylamide, nsubstituted methacrylamides and methacryloyl chloride by common methods. The substance identity section is calculated from substance identification information from all echa databases. The assay and viscosity requirements differ for the several types, as set forth in the accompanying table. Ticp 1655 e october 2017 page 2 of 3 methacrylic acid, glacial applications methacrylic acid can be used to produce homopolymers and copolymers. Identification of the substancemixture and of the companyundertaking.
Methacrylic acid please ensure that this msds is given to, and explained to people using this product. A monolithic, hydrophilic stir bar coating based upon a copolymer of methacrylic acid and divinylbenzene poly. Hazardous in case of skin contact irritant, of ingestion, of inhalation lung irritant. Methacrylic acid, 79414, acrylic monomer, c4h6o2 by loba chemie, india. Identification of the substancemixture and of the companyundertaking 1. For a brochure or for more information please consult basf. Paaciaac increases sharply in sds and ctab solutions with an increase of the mole percent of aac 176. This work made use of the cornell center for materials research. Methacrylic acid hazards include its corrosivity, combustibility, and its potential for. Explore this website to discover the products and services that charkit provides for your industry and please contact us directly to.
Air sampling alone is insufficient to accurately quantitate exposure. November 27, 2015 the dow chemical company page of 6 material is considered moderately toxic to aquatic organisms. The tlvs of 2 ppm for acrylic acid and 20 ppm for methacrylic acid were established at these levels to prevent injury due to exposure to these compounds. Polymethacrylic acid polymethacrylate is a vinylbased cationic polymer that has been used for gene delivery in both in vivo and in vitro model systems. As4375000 burning sensation, cough, wheezing, laryngitis, shortness of breath, spasm, inflammation and edema of the. The methacrylic acid must be separated from the water. Methacrylic acid is only a small portion of the effluent stream, because substantial quantities of steam and inert gases are used in the process. Note that mehq is also known as paramethoxyphenol pmp and 4hydroxyanisole ha.
Synthesis of methylene butyrolactone polymers from itaconic acid. Rats exposed to 300 ppm methacrylic acid for 20 days showed slight renal congestion. Small amounts of ethanol may be detectable in the product within the minimum stability period. Poly methacrylic acid sodium salt analytical standard, for gpc, 1,270. Methacrylic acid monomethyl ether of hydroquinone mehq section 16 additional information revision information. Methacrylic acid acgih twa 20 ppm 70 mgm3 monomethyl ether of hydroquinone mehq acgih twa 5 mgm3 only those components with exposure limits are printed in this section. Methacrylic acid and methacrylic esters chemical production. Kinetics of esterification of methacrylic acid with a mixture of methanol and water in the presence of sulfuric acid j. Oecd sids methacrylic acid unep publications 3 environment approximately 45 000 ta of methacrylic acid maa are assumed to be available on the european market. An alpha, beta unsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. An alpha,betaunsaturated monocarboxylic acid that is acrylic acid in which the.
Maa is used as an internal and external intermediate in the chemical industry for the production of methacrylic acid esters and as a comonomer in different kinds of polymers. Stars this entity has been manually annotated by the chebi team. Methacrylic acid was first obtained in the form of its ethyl ester by treating phosphorus pentachloride with oxyisobutyric ester a synonym for betahydroxybutyric acid or 3hydroxybutyric acid. Pdf hydrogels are threedimensional polymeric networks those swell quickly. Styrene and nbutyl acrylate in presence of acrylic and methacrylic acids. It is a versatile chemical which is used as an intermediate in the manufacture of methacrylic acid esters. Import data and price of methacrylic acid maa zauba. Typically, methacrylic acid is used in excess and some is removed during the reaction as an azeotrope with the water formed in the reaction.
Mar 06, 2019 methacrylic acid methyl methacrylate copolymer 1. Mobility in soil no additional information available 12. Skin contact limits designated with a y above have skin contact effect. Methacrylic acid is on the hazardous substance list because it is cited by acgih, dot, niosh and nfpa. Reports emphasize developments in process technology for methacrylic acid and methacrylic esters that have potential implications for the chemical and energy industries customer logins obtain the data you need to make the most informed decisions by accessing our extensive portfolio of information, analytics, and expertise. Additional information is available in the publication entitled oecd siar methacrylic acid cas no. Nov 19, 1985 methacrylic acid is only a small portion of the effluent stream, because substantial quantities of steam and inert gases are used in the process. Disclaimer the sds samples above are collected from the internet by chemblink and displayed here for the tutorial purpose only. Kinetics of esterification of methacrylic acid with a mixture. Methacrylic acid is the parent or precursor compound for many ester products used in pharmaceutical manufacturing, such as methacrylic acid coploymer. Kinetics and modeling of the radical polymerization of. Section 1 chemical product and company identification. Thermophysical properties of polymethacrylic acid polymer class. Polymers which contain methacrylic acid can be used in many different applications, such as paints and varnishes, and leather textile auxiliaries.