sebacic acid structure

food packaging and storage, toys, mobile phones) and leather (e.g. Sebacic acid is a naturally occurring dicarboxylic acid with the structure (HOOC)(CH2)8(COOH). The castor oil is treated with caustic soda at high temperature, for example 250 °C, so that saponification, leading to the formation of ricinoleic acid, is followed by a reaction giving sebacic acid and octan-2-ol: Because of the by-products formed, the yield of sebacic acid is necessarily low, and in practice, yields of 50–55% (based on the castor oil) are considered to be good. This website uses cookies to ensure you get the best experience on our websites. The main application of this salt is coolant (anti-freeze) fluids for aircraft, automotive and truck engines. Skin Contact Wash off immediately with plenty of water for at least 15 minutes. The report analyzes, tracks, and presents the worldwide market size of the leading players in each region around … Molecular Formula. The type of uses and classifications may vary between different submissions to ECHA and for a full understanding it is recommended to consult the source data. It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. Oleris ® Sebacic acid is widely used to produce a salt derivative, the (di)sodium sebacate, which is a corrosion inhibitor. REACH registration dossiers have greater data requirements (such as supporting studies) than do notifications under CLP. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. Naturally occurring fatty acids with a chain of an even number of carbons from 4 to 28 are preferred by skeletal muscle cells as they produce large amounts of ATP on metabolization. 1,10-Decanedioic acid; Sebacic acid; Octadecanedioic acid Docosanedioic acid azelaic acid, dipotassium salt tin(ii)dodecanoate ZINC PALMITATE 15-Bromopentadecanoic acid 12-Sulfanyldodecanoic acid ... ChemWindow structure drawing, spectral analysis, and more. 8.24. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). Other identifiers . Sebazinsaeure . Sebacic acid is a normal urinary acid. The difference in moduli for these two network results from the different molecular weights of the monomers (Muggli et al., 1999). sebacic acid: ChEBI ID CHEBI:41865: Definition An α,ω-dicarboxylic acid that is the 1,8-dicarboxy derivative of octane. Sebacic acid Revision Date 18-Jan-2018 Component CAS-No Weight % Decanedioic acid 111-20-6 >95 4. Sebacic acid is a naturally occurring di-carboxylic acid primarily derived from castor oil with the structure (HOOC) (CH2)8 (COOH). Articles of Sebacic acid are included as well. Synonyms. Structure of polyamide 1010. MDL number MFCD00004440. Sebacic acid is normally made from castor oil, which is essentially glyceryl ricinoleate. Overall yields are reported to be about 85% (Castor Oil, 2015). This substance is used for the manufacture of: chemicals, plastic products and rubber products. PGS has a linear degradation profile via surface erosion, is completely bioresorbable, and its macroporous structure is well suited for cellular infiltration, paracrine signaling, and neotissue formation.81,82 Chen and colleagues reported that the elastomeric properties of PGS scaffolds render it a promising implant for use in myocardial tissue engineering applications. However, despite the use of different comonomers, in general these copolyesters were designed with the same transversal aim of developing biodegradable aromatic/aliphatic copolyesters, yet some studies added the goal of improving impact strength or to prepare liquid crystal materials [62]. Public (risk management) activities co-ordination table. It is a white flake or powdered solid. Release to the environment of this substance can occur from industrial use: of substances in closed systems with minimal release. Adipic acid is partially esterified to the monomethyl adipate. This category of injectable material includes low molecular weight monomers that are synthesized by reacting diacids, such as sebacic acid (SA), 1,3–bis(carboxyphenoxy) propane (CPP) and 1,6–bis(carboxyphenoxy) hexane (MCPH) with methacrylic anhydride (Burkoth and Anseth, 2000; Burkoth et al., 2000) (Fig. In terms of applications, these aliphatic-aromatic copolyesters generally found promising uses in the packaging industry. You have no items in your cart. The purpose of the information provided under this section is to highlight the substance hazardousness in a readable format. Molecular structure. This section provides an overview of the calculated volume at which the substance is manufactured or imported to the European Economic Area (EU28 + Iceland, Liechtenstein and Norway). Other release to the environment of this substance is likely to occur from: indoor use and outdoor use resulting in inclusion into or onto a materials (e.g. MDL number MFCD00004440. Additional Metadata. S.K. Sebacic acid is a derivative of castor oil. The molecular structure is based on structures generated from information available in ECHA’s databases. Bloomberg the Company & Its Products The Company & its Products Bloomberg Terminal Demo Request Bloomberg Anywhere Remote Login Bloomberg Anywhere Login Bloomberg Customer Support Customer Support Chemsrc provides Sebacic acid(CAS#:111-20-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Similar Structures. We manufacture and distribute fine chemicals and laboratory products - with quality and delivery you can count on every time. In addition, other factors such as the adoption of alternative production processes for sebacic acid is expected to trigger the sebacic acid market toward witnessing a … Sebacic and succinic acid derived plasticised PVC for the inhibition of biofouling in its initial stages. Brydson, in Plastics Materials (Seventh Edition), 1999. The product is described as non-hazardous, though in its powdered form it can be prone to flash ignition. Sebacic Acid Safety Data Sheet According to Federal Register / Vol. We synthesized and evaluated biodegradable and elastomeric polyesters (poly(glycerol sebacate) (PGS)) using polycondensation between glycerol and sebacic acid to form a cross-linked network structure without using exogenous catalysts. A new family of ricinoleic acid based polyesters was synthesized using catalyst free melt-condensation polymerization with sebacic acid, citric acid, mannitol and ricinoleic acid as precursors. 61–69). Because of its chemical and physical properties, and the plant origins of its monomers, PA1010 is an interesting completion to conventional longer-chain polyamides, and it also meets the growing demand for materials made from renewable raw materials. This substance is used in the following products: washing & cleaning products, adhesives and sealants, fuels, lubricants and greases, coating products and fertilisers. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. If generated, an InChI string will also be generated and made available for searching. sebacic acid, compound with hexane-1,6-diamine (1:1) Pre-Registration process . Substances which have been registered and can be placed on the EEA market by those companies with a valid registration. The quality and correctness of the information submitted to ECHA remains the responsibility of the data submitter. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. This substance has not been registered under the REACH Regulation, therefore as yet ECHA has not received any data about this substance from registration dossiers. The per substance REACH registration status is being calculated and will be made available as soon as possible. It does not represent a new labelling, classification or hazard statement, neither reflect other factors that affect the susceptibility of the effects described, such as duration of exposure or substance concentration (e.g. Molecular Weight 202.25 . The POPs Regulation bans or severely restricts the production and use of persistent organic pollutants in the European Union. EC Number 203-845-5. This substance can be found in products with material based on: plastic (e.g. In terms of thermal stability, thermogravimetric analysis results showed that UPR were typically stable up to 300°C [34,64]. Other release to the environment of this substance is likely to occur from: indoor use (e.g. The information is aggregated from the data coming from REACH substance registrations provided by industry. cooling liquids in refrigerators, oil-based electric heaters) and outdoor use in close systems with minimal release (e.g. Despite its crystallinity, PA1010 can be used to manufacture films with good transparency compared to other semicrystalline polyamides. It is noted that there are different magnifications according to pH of 4, 7, and 12 (see, different scales of 20, 2, and 0.2 μm, respectively). Mukhopadhyay, in Handbook of Tensile Properties of Textile and Technical Fibres, 2009. The process consists of three steps. In the final step, the ensuing unsaturated copolyesters were typically cross-linked with styrene in the presence of methyl ethyl ketone peroxide and cobalt 2-ethylhexanoate as initiator and catalyst, respectively [34,63]. It is a conjugate acid of a sebacate (2-) and a sebacate. the electronic edition of the Official Journal of the European Union. We apologise for the inconvenience in the meantime. Molecular Weight 202.25 . Robert Langer, in Advances in Chemical Engineering, 1994. REACH registered substance data was upgraded on 9th November. Please note: Precautionary measures and guidance on safe use concern the use and handling of the specific substance as such, not of the presence of the substance in other articles or mixtures. The degradation rates were enhanced by copolymerization with. disinfectants, pest control products), pH regulators and water treatment products, laboratory chemicals, plant protection products, water softeners and water treatment chemicals. The molecular structure is based on structures generated from information available in ECHA’s databases. Sebacic acid 99% Synonym: Decanedioic acid CAS Number 111-20-6. Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. 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. The crystal size decreases as the pH increases. Decanedihydrazide. The end–capping methacrylate groups allow free radical polymerization using initiators to crosslink these polyanhydride–based materials. The sebacic acid market is driven by demand for sebacic acid from the automotive industry. Figure 4.3. 4.13. Close Find out more on how we use cookies. gloves, shoes, purses, furniture). Additional Academic Resources. Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA. FIg. If available, additional information on classification and labelling (C&L) is derived from REACH registration dossiers submitted by industry. The Prior Informed Consent Regulation administers the import and export of certain hazardous chemicals and places obligations on companies who wish to export these chemicals to non-EU countries. If generated, ... Sebacic acid (8Cl) Registration dossier . 4.13). 215–540–4, is covered by three harmonisations: 005–011–00–4; 005–011–01–1 and 005–011–02–9), CLH information cannot be displayed in the InfoCard as the difference between the CLH classifications requires manual interpretation or verification. [from Leong, K. W., Brott, B. C., and Langer, R., J. 77, No. In addition, it can be confirmed that the crystal size is different depending on whether the sebacic acid-structured dicarboxylic acid group is added or not. In a process said to be operated in Britain1 castor oil is subjected to alkaline fusion under critically controlled conditions to produce a mixture of methyl hexyl ketone and ω-hydroxydecanoic acid. Furthermore, some substances can be found in an article, but with unlikely exposure (e.g. The Chemical Structure of Sebacic Acid Sebacic Acid is a castor-derived fatty acid and a precursor to various esters such as dioctyl sebacate , dibutyl sebacate , and dimethyl sebcate . Andreia F. Sousa, ... Jorge F.J. Coelho, in Poly(Ethylene Terephthalate) Based Blends, Composites and Nanocomposites, 2015. EC Number 203-845-5. 5). the products in which the substance may be used) may refer to uses as intermediate and under controlled conditions, for which there is no consumer exposure. Bloomberg the Company & Its Products The Company & its Products Bloomberg Terminal Demo Request Bloomberg Anywhere Remote Login Bloomberg Anywhere Login Bloomberg Customer Support Customer Support More hydrophobic polymers, PCPP and PCPP-SA 85:15, displayed constant erosion kinetics over eight months. Sebacic acid is an alpha,omega-dicarboxylic acid that is the 1,8-dicarboxy derivative of octane.

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