It is soluble in water, most oxygenated and chlorinated solvents, and some hydrocarbons. Store in well isolated tanks or containers under nitrogen blanket. Us8367819b2 us175,450 us2011175450a us8367819b2 us 8367819 b2 us8367819 b2 us 8367819b2 us 2011175450 a us2011175450 a us 2011175450a us 8367819 b2 us8367819 b2 us 8367819b2 authority us united states prior art keywords lysine caprolactam. Domo caproleuna gmbh material safety data sheet acc. In longterm animal studies in which the substance was given in high concentrations by feed. Learn more about the word caprolactam, its origin, alternative forms, and usage from wiktionary.
Reference exposure levels rels for caprolactam october. Caprolactam definition and meaning collins english. With acid anhydrides or acid chlorides, caprolactam reacts to yield nacylcaprolactam, and with ethyne. Global demand for this compound is approximately five million tons per year, and the vast majority is used to make nylon 6 filament, fiber, and plastics. Caprolactam carcinogenicity this product is or contains a component that is probably not carcinogenic based on its iarc, acgih, ntp, or epa classification. A meta description is an html tag in the html code of your website, which allows you to customize a section of text that describes the page itself. Caprolactam can be used as a precursor for the production of nylon6 by ringopening polymerization. In the gaseous phase and in the presence of dehydrating catalysts, caprolactam reacts with methanol to form methylcaprolactam, a versatile solvent and extraction agent.
Caprolactam definition and meaning collins english dictionary. Measurable levels of caprolactam have been found primarily in indoor air as a result of release of the vapor or particulate from carpeting containing nylon6 iwmb, 2003. Caprolactam today most of the caprolactam is used for the production of fibers and filaments made of polyamide 6, used in the textile and other industries. Caprolactam product data sheet 102007 page 2 of 2 semicrystalline products storage liquid product dust may explode and therefore ventilation. Caprolactam definition of caprolactam by the free dictionary. This quotation is no binding offer to sell cpl to a customer, any commitment requires a separate agreement between basf and a. Caprolactam page 6 of 16 environmental precautions prevent the substance or contaminated fire fighting water from running off into the sewage system, soil, waterways or ground water. Occupational exposure to the monomer caprolactam prior to formation of nylon 6 fibers or during the polymerization process to form the fibers is known to cause dermal. Spacecraft water exposure guidelines for selected contaminants.
Pdf design of a green onestep catalytic production of. Caprolactam reproductive toxicity no data available. All structured data from the file and property namespaces is available under the creative commons cc0 license. Since our company started mass production in 1951, we continue to supply highquality caprolactam in a stable manner. Caprolactam is an organic compound, this colourless solid is a lactam or a cyclic amide of caproic acid. Files are available under licenses specified on their description page. In longterm animal studies in which the substance was given in high concentrations by feed, a carcinogenic effect was not observed. It addresses the recent developments and improvements in the technology for the manufacture of caprolactam and nylon 6 since the issuance of those reports.
The information provided in this safety data sheet is correct to the best of our knowledge, information and belief at the date of its publication. Caprolactam is the monomer used in the polymerization process to manufacture synthetic fibers and resins particularly nylon 6, bristles, film, and coatings cooper et al. Common decision 2005618ec of 18 august 2005 is amending annex of. Caprolactam 1 november 20 lower ammonium sulphate prices may be an unwelcome development for caprolactam producers in north america, but they still.
Caprolactam is a crystalline cyclic amide with a melting point of 70 c. Publishers pdf, also known as version of record includes final page. Having used a large variety of primary and secondary sources, our research team combined, canvassed and presented all available information on product in an allencompassing research report clearly and coherently. Packaging 1 kg in poly bottle 5, 250 g in poly bottle. Caprolactam material safety data sheet cas no 105602 sdsmsds. Caprolactam is used in industrial applications as a monomer for the manufacture of polyamide, polymers, thermoplastics, resins and thermohardened resins. Once emptied, the tank must be refilled with nitrogen to an excess pressure of 0. Caprolactam complies with the requirements of eu directive 200295ec and its successor 201165ec incl. Caprolactam may also migrate into foods packaged in nylon6 film bradley et al. Caprolactam 105602 hazard summary caprolactam is used in the manufacture of synthetic fibers.
White irregular crystals of laminar shape specification boarder value typical value method. Storage tanks and containers for liquid caprolactam should be made of stainless steel, e. Cleaning procedures spoiled molten caprolactam should be dammed, solidified and collected mechanically. Nvinyl caprolactam is a pale yellow crystalline solid stabilized with n,ndisecbutyl pphenylenediamine. An important property of caprolactam is its ability to polymerize, forming the vaulable polymer polycaproamide. The beckmann rearrangement of cyclohexanone oxime to epsilon. This structure is also available as a 2d mol file or as a. Chemical market insight and foresight on a single page tel. Given the commercial significance of nylon6, many methods have been developed for the production of caprolactam. Search caprolactam and thousands of other words in english definition and synonym dictionary from reverso. Catalytic lowtemperature solventfree production of caprolactam. In this study, groups of 10 male and 20 female f344 rats were fed diets containing caprolactam at 0, 5000 or 10,000 ppm for threegenerations. Performance of a series of bifunctional aipo5 catalysts. A safety data sheet contains appropriate recommendations for their disposal.
Caprolactam is the raw material for nylon 6 fiber and nylon 6 resin. You can complete the definition of caprolactam given by the english definition dictionary with other english dictionaries. Caprolactam cpl is an organic compound with the formula ch25conh. Caprolactam is used in the manufacture of synthetic fibers. Caprolactam was detected in foodstuffs packaged in nylon6 in the range of 2. Global caprolactam market size, analysis industry report. Ninetynine percent of all caprolactam is used to produce nylon 6, which is used in a. Caprolactam is highly soluble in water and organic solvents, such as alcohol, ether, and benzene, and is hydrolyzed in aqueous acid and alkaline solutions to aminocaproic acid, h 2 nnch 2 5 ccooh.
Wikipedia, lexilogos, oxford, cambridge, chambers harrap, wordreference, collins lexibase dictionaries, merriam webster. Caprolactam is a cyclic amide, derived from epsilonaminocaproic acid, from which nylon 6 is polymerized see table 61. Caprolactam definition of caprolactam by merriamwebster. The global caprolactam market size was valued at usd 11. Headaches, malaise, confusion, and nervous irritation have been observed in workers exposed to caprolactam by inhalation. Acute shortterm exposure to caprolactam may result in irritation and burning of the eyes, nose, throat, and skin in humans.
Caprolactam december 14, 2011 page 3 exposure human health the most relevant route of exposure to caprolactam is by inhalation of workers involved in the manufacture and use of this compound, although dermal contact and eye contact routes have to be also taken into account. Key words used for alternative solvents found to conduct a detailed study of. Reference exposure levels rels for caprolactam october 20. Caprolactam is also used in the laboratory as a reagent. Caprolactam can be produced from cyclohexane, phenol, or toluene by the following four routes. Ube has achieved worldleading quality and secured stable supply based on our 60 years of experience and the technologies we have developed since starting to manufacture caprolactam in 1956. Nvinyl caprolactam is a versatile reactive diluent for free radical radiation curable coatings, inks, and adhesives which are used on. Store in a cool, dry pl solid product ensure adequate ventilation or aspiration when handling or transferring the product. Examples of in a sentence san diego genomatica announced that major nylon intermediates including hexamethylenediamine, caprolactam and adipic acid hmd, cpl and ada are the focus of its third publiclydisclosed development.
Appendix 6 caprolactam spacecraft water exposure guidelines. It is based on a order volume of 250 metric tons of caprolactam liquid cpl based on the current basf specification in bulk and the incoterm fca antwerp incoterms 2010. Caprolactam december 14, 2011 page 3 exposure human health the most relevant route of exposure to caprolactam is by inhalation of workers involved in the manufacture and use of this compound, although dermal contact and eye contact routes have to. Caprolactam cpl 2020 world market outlook and forecast up to 2029 grants access to the unique data on the examined market. No adverse effect to reproductive organs was found in. An example is given below to order a complete list of all producers worldwide approx. It can also react with chlorinated hydrocarbons and nitro compounds. Engineering plastics are another important market for caprolactam with a broad range of applications. Given the commercial significance of nylon6, many methods have been developed for. In the gaseous phase and in the presence of dehydrating catalysts, caprolactam reacts with methanol to form methyl caprolactam, a versatile solvent and extraction agent. Caprolactam is a raw material for nylon 6 fiber and nylon 6 resin.
Caprolactam definition, a white, watersoluble compound, c6h11no, used to produce a type of nylon. San diego genomatica announced that major nylon intermediates including hexamethylenediamine, caprolactam and adipic acid hmd, cpl and ada are the focus of its third publiclydisclosed development. The picture shows an intake manifold made of durethan bkv30h2. Caprolactam article about caprolactam by the free dictionary. This quotation is no binding offer to sell cpl to a customer, any commitment requires a separate agreement between basf and a customer. Cdc niosh pocket guide to chemical hazards caprolactam. Caprolactam unep publications 27 caprolactam was not carcinogenic in two 2 year oral studies in rats and mice when tested up to 7500 ppm and 15000 ppm by feed 750 and 2143 mgkg bwday. High molecular weight nylon 6 anionic polymerization e caprolactam water. August 2014 page 2 of 2 caprolactam liquid supply form and storage liquid caprolactam is shipped in vehicles with heatable, insulated tanks, tank containers or bulk containers made of stainless steel e. Safety data sheet caprolactam liquid revision date.
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