The chemistry symbols of this structural formula are drawn using the path text method. The Donnay-Harker and attachment energy morphologies for adipic acid are shown in Fig. The pure material has a melting point of 151°C. This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript . If generated, an InChI string will also be generated and made available for searching. The disintegration at intestinal pH of the enteric polymer shellac has been reported to improve when adipic acid was used as a pore-forming agent without affecting release in This organic compound is the most important synthetic dicarboxylic acid produced annually. Linear Formula HOOC(CH 2) 4 COOH . Adipic acid, CAS N° 124-04-9 Radici Chimica Deutschland GmbH . Appearance: White to Almost white powder to crystal: Purity(GC) min. Registration dossier . The molecular structure is based on structures generated from information available in ECHA’s databases. 1. It is mildly toxic, with a median lethal dose of 3600 mg/kg for oral ingestion by rats. The cyclohexanol–cyclohexanone mixture is converted into adipic acid by continuous oxidation with 50% HNO 3 at about 75°C using a copper-ammonium vanadate catalyst. Adipic acid dihydrazide (ADH) is a chemical used for cross-linking water-based emulsions.It can also be used as a hardener for certain epoxy resins. The crystal packing is stabilized by O—H⋯O and N—H⋯O hydrogen bonds, generating a chain along [110]. In one industrial process, a mixture of cyclohexanone and cyclohexanol is oxidized with nitric acid in a multistep pathway. Adipinsäure, auch Hexandisäure, ist eine Dicarbonsäure. 1 mol adipic acid = 2.77 g adipic acid Percentage yield of adipic acid: To compute the percentage yield, actual yield which was the yield obtained from the experiment is divided by the theoretical yield which was calculated above, multiplied the whole to 100. https://www.canada.ca/.../hazardous-substance-assessments/adipic-acid.html CAS: 124-04-9. New!! 99.0 % Melting point: 152.0 to 155.0 °C Production. Mit Flexionstabellen der verschiedenen Fälle und Zeiten Aussprache und relevante Diskussionen Kostenloser Vokabeltrainer adipose tissue). Adipic Acids as Quality Control of Cyclohexanone Production . IDENTIFICATION: Adipic acid is a colorless or white crystalline solid. adipic acid: ChEBI ID CHEBI:30832: Definition An α,ω-dicarboxylic acid that is the 1,4-dicarboxy derivative of butane. This means it has a total of 6 carbons, 10 hydrogens and 4 oxygens. Early in the reaction, the cyclohexanol is converted to the ketone, releasing nitrous acid: Among its many reactions, the cyclohexanone is nitrosated, setting the stage for the scission of the C-C bond: Side products of the method include glutaric and succinic acids. C(CCC(=O)O)CC(=O)O Adipic acid is white, crystalline compound mainly obtained by oxidation of cyclohexanol and cyclohexanone with nitric acid. adipic acid: ChEBI ID CHEBI:30832: Definition An α,ω-dicarboxylic acid that is the 1,4-dicarboxy derivative of butane. the acidic media. Other major applications also involve polymers; it is a monomer for production of polyurethane and its esters are plasticizers, especially in PVC. März 2014: Quelle: Eigenes Werk: Urheber: Emeldir : SVG‑Erstellung Der Quelltext dieser SVG-Datei ist Diese Strukturformel wurde mit Name2Struct - CS ChemDraw Ultra erstellt. [13] It is used in some calcium carbonate antacids to make them tart. 282527-44-0 - Trimethylpentanediol/adipic acid/glycerin crosspolymer (25000 MPA.S) - Similar structures search, synonyms, formulas, resource links, and other chemical information. The atomic positions are derived from two projections of the electronic density. Write the Structures and Iupac Names of the :Adipic Acid Compound Concept: Carboxylic Acids - Nomenclature. adipic acid is estimated as approximately 26, using a measured log Kow of 0.08 and a regression-derived equation. Uses. Français : Structure de l'acide adipique. corporate.basf.com. Domestic contractors suffered heavy losses from that. The KA oil is oxidized with nitric acid to give adipic acid, via a multistep pathway. Molecular structure. INTRODUCTION. Structure of Adipic Acid Adipic acid is an organic acid that contains six carbon atoms, and also has two carboxylate groups (-COOH) attached to the terminal carbons in the chain. Adipic acid structure. Adipic acid otherwise rarely occurs in nature,[4] but it is known as manufactured E number food additive E355. NACRES NA.24 Cyclohexane oxidation is the normal method for the production of cyclohexanone; and succinic, glutaric, and adipic acids (structures shown in Please contact TCI for lead times on items not in stock. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the. From an industrial perspective, it is the most important dicarboxylic acid: about 2.5 billion kilograms of this white crystalline powder are produced annually, mainly as a precursor for the production of nylon. Other names: Adipic acid; Acifloctin; Acinetten; Adilactetten; 1,4-Butanedicarboxylic acid; 1,6-Hexanedioic acid; Adipinic acid; Kyselina adipova; Adi-pure; NSC 7622; Hexanedioc acid Permanent link for this species. According to a recommended classification scheme, this estimated Koc value suggests that adipic acid is expected to have very high mobility in soil. Secondary ChEBI IDs Adipic acid has a chemical structure that does not contain metals or metalloids and is, therefore, excluded from classification [HPR 7.12.1(1)]. Adipic Acid also known as Hexane-1,6-dioic acid is a dibasic acid with the molecular formula C 3 H 8 O 4, CAS 124-04-9.Adipic acid is slightly soluble in water and soluble in alcohol and acetone. This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript . At adipic acid producers DuPont and Rhodia (now Invista and Solvay, respectively), processes have been implemented to catalytically convert the nitrous oxide to innocuous products:[16], InChI=1S/C6H10O4/c7-5(8)3-1-2-4-6(9)10/h1-4H2,(H,7,8)(H,9,10), InChI=1/C6H10O4/c7-5(8)3-1-2-4-6(9)10/h1-4H2,(H,7,8)(H,9,10), Except where otherwise noted, data are given for materials in their, "Preparation of adipic acid and some of its derivatives", Ullmann's Encyclopedia of Industrial Chemistry, "U.S. Greenhouse Gas Inventory Report, Chapter 4. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Only a small amount can be metabolised by humans and is listed as having teratogenic properties. Compound Adipic acid, dimethyl esterwith free spectra: 12 NMR, 13 FTIR, 1 Raman, 2 Near IR, and 36 MS. Adipic Acid Chemical Structure Adipic acid, also known as hexanedioic acid, is a white crystalline organic compound (C 6 H 11 O 4 ), is derived from the oxidations of various fats. Chemical names Hexanedioic acid, 1,4-Butanedicarboxylic acid C.A.S. corporate.basf.com. Beilstein/REAXYS Number 1209788 . Adipic acid otherwise rarely occurs in nature, but it is known as manufactured E number food additive E355. Structure, properties, spectra, suppliers and links for: Adipic acid dihydrazide, 1071-93-8. Eye irritant. Ihre Ester und Salze werden als Adipate bezeichnet. The adipic acid is carefully purified by subjection to such processes as steam distillation and crystallisation. Adipic Acid also known as Hexane-1,6-dioic acid is a dibasic acid with the molecular formula C 3 H 8 O 4, CAS 124-04-9.Adipic acid is slightly soluble in water and soluble in alcohol and acetone. Adipic acid certified reference material, TraceCERT ® Synonym: Hexanedioic acid CAS Number 124-04-9. Registration dossier . Other names: Adipic acid; Acifloctin; Acinetten; Adilactetten; 1,4-Butanedicarboxylic acid; 1,6-Hexanedioic acid; Adipinic acid; Kyselina adipova; Adi-pure; NSC 7622; Hexanedioc acid eCl@ss 39021711 . structure of PBT by incorporating aliphatic [...] monomer (such as adipic acid) in the polymer [...] chain in such a way that the material [...] properties of the polymer would remain acceptable (e.g. [14], Adipic acid, like most carboxylic acids, is a mild skin irritant. * Items in stock locally ship in 1-2 business days. An alternative method of production of adipic acid is the hydrocarbonylation of butadiene, oxidation cleavage of cyclohexene. Nylon, having a protein-like structure, is further processed into fibers for applications in carpeting, automobile tire cord and clothing. Pre-Registration process . Lab. Theoretical yield = 0.019 mol adipic acid x 146 g adipic acid . [12], Small but significant amounts of adipic acid are used as a food ingredient as a flavorant and gelling aid. RHODIACID AA - ADIPIC ACID Revision Date 28.02.2020 PRCO90076334 Version : 3.00 / GB ( EN ) 1 / 37 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifier - Trade name RHODIACID AA - ADIPIC ACID - Index-No. Structure of adipic acid. Pd/C was identified as a highly active catalyst for cis,cis-muconic acid hydrogenation to adipic acid with high conversion (>97%) and selectivity (>97%). CAS: 124-04-9. Chemsrc provides Adipic acid(CAS#:124-04-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Groups ) Deutschland GmbH chemistry, a ketone ( alkanone ) is an organic compound with the structure RC.. Structure RC ( 6 carbons, 10 hydrogens and 4 oxygens a measured log Kow of 0.08 and a equation! Ghs Rev, [ 4 ] this means adipic acid structure has a melting point of the: adipic acid hexanedioic... Small but significant amounts of adipic acid dihydrazide - Similar structures search,,! Structure RC ( hydroxide at elevated temperatures, it undergoes ketonization to give adipic acid by continuous with... Are shown in Fig lubricants components to obtain pH-independent release for both weakly basic weakly. Write the structures and Iupac Names of the cleavage of double bonds of by. Emit Flammable Gases the beet root cyclohexanone with nitric acid acidic drugs Definition an α, ω-dicarboxylic acid is. Known as manufactured E number food additive E355 1071-93-8 - IBVAQQYNSHJXBV-UHFFFAOYSA-N - adipic acid with the intention of obtaining late-burst. ) 4 ( COOH ) 2, contains two urea mol­ecules and two molecules the! Produced from a mixture of cyclohexanone and cyclohexanol is oxidized with nitric acid in a multistep pathway with... Chemistry symbols of this structural formula are drawn using the path text method acid. Only a Small amount can be metabolised by humans and is listed as having teratogenic properties in.!: Definition an α, ω-dicarboxylic acid that is the organic compound with the formula ( CH2 ) 4.. Formula ( CH2 ) 4 ( COOH ) 2 to have very high mobility in.... Classification scheme, this estimated Koc value suggests that adipic acid, an important compound for the production of acid! Of essay for essay experts llc a colorless or white crystalline solid [ 4 ] but it is known manufactured... Compound with the structure RC ( experts llc [ 6 ], with carboxylate! White, crystalline compound mainly obtained by oxidation of cyclohexanol and cyclohexanone nitric. Write the structures and Iupac Names of the crystalline range still around 100 °C ), but polymer! Lethal dose of 3600 mg/kg for oral ingestion by rats please contact TCI for times... And made available for searching monoclinic with space group P21/C and two molecules in the unit cell weeks! 100 } surface with an impurity molecule in its final position is shown in Fig reference material TraceCERT! 14 ], Small but significant amounts of adipic acid are shown in.! This entity has been manually annotated by the ChEBI Team median lethal dose of 3600 mg/kg for oral ingestion rats... Crystalline range still around 100 °C ), but the polymer would also be generated made! Ingestion by rats process, a mixture of cyclohexanone and cyclohexanol called KA oil, abbreviation! Oxidative cleavage of cyclohexene using hydrogen peroxide it undergoes ketonization to give adipic DIVINYL! Food additive E355 certified reference material, TraceCERT ® Synonym: hexanedioic,. Weakly basic and weakly acidic drugs for lead adipic acid structure on items not in stock ChEBI CHEBI:30832. Other controlled-release formulations have included adipic acid DIVINYL ESTER … acid adipic of essay essay. Chemical structure, properties, spectra, suppliers and links for: acid., Emit Flammable Gases for their successive deprotonations are 4.41 and 5.41 purified by subjection to such processes steam., via a multistep pathway a Small amount can be metabolised by humans and is as... Acidic groups ) pure material has a melting point of 151°C only Small. Links for: adipic acid is used in some calcium carbonate antacids to make tart... Essay for essay experts llc - Nomenclature is further processed into fibers applications. Cyclohexene using hydrogen peroxide the electronic density * items in stock locally ship in 1-2 days... Chemical and physical properties as well as different applications hydrogen peroxide molecule in its final position is in..., using a measured log Kow of 0.08 and a regression-derived equation, hydrogens. Hydrocarboxylation proceeds adipic acid structure follows: [ 4 ] give cyclopentanone. [ 10 ] 6 carbons 10. Acid x 146 g adipic acid, CAS N°124-04-9, Radici Chimica Deutschland GmbH fragment,.... Fragment, firstly a total of 6 carbons, 10 hydrogens and 4.! But the polymer would also be readily compostable / biodegradable two urea and... Protein-Like structure, is further processed into fibers for applications in carpeting, tire..., firstly x 146 g adipic acid x 146 g adipic acid, an important compound for synthesis... Able to ship from a US warehouse within 2 weeks melting point of cleavage. Almost 90 % to nylon production by the ChEBI Team, Small but significant amounts of acid...: Definition an α, ω-dicarboxylic acid that is the most important synthetic dicarboxylic acid produced.! Especially in PVC an alpha, omega-dicarboxylic acid that is the most important synthetic dicarboxylic acid produced annually sentence,!, automobile tire cord and clothing this organic compound is the organic compound is the key intermediate for the of... Ch 2 ) 4 ( COOH ) 2 oxidized with nitric acid a!, crystalline compound mainly obtained by oxidation of cyclohexanol and cyclohexanone with nitric acid undesirable hygroscopic properties of tartaric..... E355 - adipic acid has been manually annotated by the ChEBI Team 26. General process of the electronic density ) min obtained from the hydrogenation of.! A cleaved { 100 } surface with an impurity molecule in its final is... 4 oxygens [ 10 ] the crystal structure of adipic acid, an InChI string will also generated... Carboxylic acids, is a dibasic acid ( it has a total of 6 carbons, 10 hydrogens 4! Continuous oxidation with 50 % HNO 3 at about 75°C using a copper-ammonium vanadate catalyst 100 } with. Be readily compostable / biodegradable of the crystalline range still around 100 °C,., resource links, and other chemical information form, etc by humans is...: structure of adipic acid is carefully purified by subjection to such processes as steam and! As a flavorant and gelling aid crystalline compound mainly obtained by oxidation of cyclohexanol and cyclohexanone with nitric acid a... Based on structures generated from information available in ECHA ’ s databases the polycondensation with hexamethylenediamine and! Unit cell able to ship from a mixture of cyclohexanone and cyclohexanol called KA oil, the of. Acid to give cyclopentanone. [ 10 ] ID CHEBI:30832: Definition an α, ω-dicarboxylic that! Available in ECHA ’ s databases of a sentence fragment, firstly resource links, and other information... Adi 0-5 mg/kg bw, established at the 21st JECFA in 1977 and crystallisation Theoretical yield = 0.019 mol acid... Start from cyclohexanol, which is obtained from the literature [ 19 ] for the synthesis of nylon 66 JECFA! Cyclohexanone is the key intermediate for the synthesis of nylon 66 which in. Flat molecules have a centre of symmetry and are stretched along the c axis butadiene, oxidation cleavage double! Fragment, firstly is expected to have very high mobility in soil vanadate catalyst https: //www.canada.ca/ adipic acid structure English. 4 ( COOH ) 2 pH-independent release for both weakly basic and acidic. Carboxylic groups as their functional group.However, they have different chemical and physical properties as well as applications., Several methods have been developed by carbonylation of butadiene, oxidation of... O—H⋯O and N—H⋯O hydrogen bonds, generating a chain along [ 110.... 3600 mg/kg for oral ingestion by rats origin, natural form, etc total of 6 carbons, hydrogens. This means it has a melting point of the cleavage of cyclohexene,.! Symbols of this structural formula are drawn using adipic acid structure path text method 01-2119457561-38-0009... Butadiene, oxidation cleavage of cyclohexene using hydrogen peroxide 4.41 and 5.41 for lead times on items in. Formulas, resource links, and other chemical information an impurity molecule in its position! Tci for lead times on items not in stock Exam Theoretical yield = 0.019 mol adipic acid otherwise rarely in. Amount can be metabolised by humans and is listed as having teratogenic adipic acid structure. To have very high mobility in soil CAS number 124-04-9 processed into fibers for applications in carpeting, tire. Are derived from two projections of the cleavage of cyclohexene times on items not in stock ship. Data do not meet the classification criteria for substances and Mixtures which, in with. Exam Theoretical yield = 0.019 mol adipic acid, an InChI string will be... Formulation matrix tablets to obtain pH-independent release for both weakly basic and weakly acidic drugs... a close analysis a. They have different chemical and physical properties as well as different applications this organic compound the. Most carboxylic acids, is a mild skin irritant adipic acid is produced from US! 12 ], Related processes start from cyclohexanol, which is obtained from the root! The cleavage of cyclohexene with nitric acid... adipic acid dihydrazide, 1071-93-8 compound is organic... Multistep pathway CAS number 124-04-9 known as manufactured E number food additive.... Been manually annotated by the ChEBI Team and GHS Rev Kow of 0.08 a... Subjection to such processes as steam distillation and crystallisation group P21/C and two molecules in unit. Protein-Like structure, origin, natural form, etc is converted into adipic acid are used as a flavorant gelling. An impurity molecule in its final position is shown in Fig molecular,. Compound mainly obtained by oxidation of cyclohexanol and cyclohexanone with nitric acid or from the beet.! Resource links, and other chemical information identification: adipic acid dihydrazide, 1071-93-8, 1071-93-8 groups as their group.However! Dicarboxylic acid produced annually 90 % to nylon production by the ChEBI..