Adipic Acid (124-04-9) EC50 Daphnia 1 85.7 mg/l (Exposure time: 48 h - Species: Daphnia magna) EC50 72h algae [mg/l] 1 31.3 mg/l (Species: Desmodesmus subspicatus) Log Pow 0.081 (at 25 °C) 12.2. - Find MSDS or SDS, a COA, data sheets and more information. However, current production methods utilize cyclohexane, a platform chemical derived from crude oil, as the starting material under harsh conditions, emitting NO x as a byproduct. This carboxylic acid is vital to industry. MDL number MFCD00004420 Bioaccumulative potential ADIPIC ACID is a carboxylic acid. This is oxidized using Co catalyst to a mixture of cyclohexanone and cyclohexanol. It is an emulsifier for Drilling Muds and Fluids as well. Adipic acid, powder weighs 1.36 gram per cubic centimeter or 1 360 kilogram per cubic meter, i.e. E Number E355 . COMPOSITION. Benzene is hydrogenated using Ni-Al 2 O 3 catalyst at 370–800 psi to cyclohexane. EC Number 204-673-3. They react in this way with all bases, both organic (for example, the amines) and inorganic. 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. TFDCA is produced industrially from the reaction of adipic acid with thionyl chloride (Zhi et al., 2014; Yang et al., 2014). Adipic acid is of very low acute toxicity. Adipic acid (AA) is an important precursor for the production of Nylon-66, and renewable routes for AA are being explored. Adipic acid is a white crystalline solid with CAS number 124-04-9. Adipic acid for synthesis. Chemsrc provides Adipic acid(CAS#:124-04-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. of applications: resins, adhesives, coatings, plastics, paper, plasticizers, detergency . Apparent Density (unstamped powder): 0.63-0.65 g/cm. It is most commonly synthesized from a polycondensation reaction between ethylene glycol and adipic acid. You will be provided with cyclohexene. Bring your solvent product mixture to a boil on your hot plate at your bench. CAS 124-04-9, pH 2.7 (24.9 g/l, H₂O, 25 °C). Cool this mixture in an ice-water bath and isolate the Adipic acid by vacuum filtration, using your 500 mL filter flask and large buchner funnel. It has a role as a food acidity regulator and a human xenobiotic metabolite. PubChem Substance ID 329769705. MDL number MFCD00004420. Molecular Weight 146.14 . Traditional feedstock for the synthesis of adipic acid is benzene. PEA has been studied as it is biodegradable through a variety of mechanisms and also fairly inexpensive compared to other polymers. There are several commercial routes for adipic acid production, all of them based on petroleum-derived feedstocks (cyclohexane, cyclohexene, cyclohexanol and cyclohexanone). Biobased processes for the production of adipic acid are of great interest to replace the current environmentally detrimental petrochemical production route. - Find MSDS or SDS, a COA, data sheets and more information. The palladium-catalyzed conversion of (bio)pentenoic acid isomers (PEAs) occurs with high activity and selectivity to adipic acid (ADA) in the presence of the diphosphine ligand L2 = 1,2-bis[(di-tert-butyl)phosphinomethyl]benzene (DTBPX) and an acid cocatalyst. NACRES NA.24 In turn, adipic acid can be obtained from glucaric or muconic acid (Polen et al., 2013). Adipic acid certified reference material, TraceCERT ® Synonym: Hexanedioic acid CAS Number 124-04-9. Carboxylic acids donate hydrogen ions if a base is present to accept them. Adipic acid was not carcinogenic in a limited two-years feeding study where male rats were fed with up to 5 % (3750 mg/kg bw/day) adipic acid and female rats with 1 % (750 mg/kg bw/day). Adipic Acid. The storage should respect certain conditions: Protected from humidity and bad weather conditions Stored a well-ventilated area Away from any source of heat and ignition. Adipic acid (AA) CAS-No 124-04-9 . density of adipic acid, powder is equal to 1 360 kg/m³; at 25°C (77°F or 298.15K) at standard atmospheric pressure.In Imperial or US customary measurement system, the density is equal to 84.9 pound per cubic foot [lb/ft³], or 0.786 ounce per cubic inch [oz/inch³] . Adipic Acid. eCl@ss 39021711 . Adipic acid for synthesis. As shown in the Procedure, we will use 2 mL. Articles of ADIPIC ACID DIVINYL ESTER … PRODUCT DESCRIPTION. Traditional feedstock for the synthesis of adipic acid is benzene. EC Number 204-673-3. The mechanics of hyaluronic acid/adipic acid dihydrazide hydrogel: towards developing a vessel for delivery of preadipocytes to native tissues ... by performing confined and unconfined compression tests and then calibrating a strain energy density (SED) function to the results. Adipic acid and 1,4-butanediol are polymerized to create their polyester (plus water). Poly(ethylene adipate) or PEA is an aliphatic polyester. Find here Adipic Acid, 124-04-9. manufacturers, suppliers & exporters in India. Adipic acid or Hexanedioic acid is an alpha,omega-dicarboxylic acid that is the 1,4-dicarboxy derivative of butane. of moles of … Predicted Melting Point: 153 °C TCI: 153 °C TCI A0161: Miscellaneous. The kinetic behavior of heterogeneous esterification of adipic acid with methanol over acidic cation-exchange resin beads, Amberlyst 35, was investigated through a packed-bed reactor. 16. Benzene is hydrogenated using Ni-Al 2 O 3 catalyst at 370–800 psi to cyclohexane. Reaction Equation + [O] oxidizing agent cyclohexene adipic acid …. Adipic acid ≥99% Synonym: Hexanedioic acid CAS Number 124-04-9. 12.3. The production of nylon comes from a reaction with hexamethylene diamine, also supplied by Parchem.. Adipic acid can also be found in the production of foods as a flavoring agent to add tartness.. Adipic Acid is available in the form of white crystalline powder (density of untamped powder: 0.63 - 0.65 g/cm³). Adipic acid, or hexanedioic acid, is an important industrial commodity. CAS 124-04-9, pH 2.7 (24.9 g/l, H₂O, 25 °C). It is used as a starting raw material for polyamide 6.6, among other products. Recrystallize your crude product by placing it in a clean 100 mL beaker and adding 20 . Linear Formula HOOC(CH 2) 4 COOH . This is oxidized using Co catalyst to a mixture of cyclohexanone and cyclohexanol. It is used mainly in the production of nylon. This video explains synthesis of Adipic Acid by Conventional and Greener Route. CAS Number: 124-04-9 Formula Weight: 146.14 Formula: HO 2 C(CH 2) 4 CO 2 H Density (g/mL): 1.34 Boiling Point (°C): 377 Freezing Point (°C): 152 Solubility: Acetone and Alcohol Synonyms: Hexanedioic Acid Shelf Life (months): 12 Storage: Green. The reaction rate was found to increase with increasing temperature, … (KMnO ) MW= 82g/mol 4 MW 146 g/mol Volume of Cyclohexene used 2 mL Moles of Cylohexene used 0.019 mol Density of Cyclohexene 0.81 g/cm3 Moles of adipic acid produced 0.019 mol Actual Yield 1.1 g Theoretical Yield 2.77 g Percent Yield 39.71% Melting point of adipic acid 149 oC -152oC Calculations: No. Persistence and degradability Adipic Acid (ADIPC) (124-04-9) Persistence and degradability Not established. It is also called hexanedioic acid. Previously we have shown the use of HI and molecular H2 to be an effective combination for the selective ring-opening of tetrahydrofuran-2,5-dicarboxylic acid (THFDCA) in organic acids without the need for a metal catalyst. Read this document completely, and then answer the prelab questions below. Chemicals for Science Education. Density (solid at 25°C) Density (liquid at 165°C) pH (2.5% wt in water at 25°C) Specifi cations: Total nitrogen (as nitric acid) Ashes Colour (methanolic solution) Melt colour Iron Crystallization point Water Assay Units Value Analysis method ppm 20 max MA0065 ppm 5 max MA0064 HAZEN 5 max MA0051 APHA 10 max MA0067 ppm 0.2 max MA0226 °C 152 ± 0.5 MA0069 % 0.2 max MA0052 % 99.8 min … Its lower molecular weight compared to many polymers aids in its biodegradability. Adipic Acid. This polyester is then added to the butylene adipic acid polyester by using tetrabutoxytitanium (TBOT) as a transesterification catalyst; an overabundance of 1,4-butanediol influences chain lengths. The oral and dermal LD50 in rats are > 5000 mg/kg bw. Adipic Acid. No efficient natural producer of adipic acid has yet been identified, but several approaches for pathway engineering have been established. In an acute inhalation test neither mortality nor symptoms were observed during and after 4 hour exposure to 7700 mg/m3 of adipic acid. No specific studies on fertility have been conducted. It occurs relatively rarely in nature. 3. High purity Adipic Acid used for the production of nylon 66 and for a wide range . Hazardous to the aquatic environment (acute / short-term) Reason for no classification: data conclusive but not sufficient for classification Hazardous to the aquatic environment (long-term) mL of a 50% Ethanol-water mixture. Linear Formula HOOC(CH 2) 4 COOH . Preparation of adipic acid from cyclohexene In this laboratory period the cyclohexene (supposedly) prepared in the previous experiment is oxidized to adipic acid. Molecular Weight 146.14 . The experiments were conducted at temperatures from 313.2 K to 343.2 K and the molar ratios of feed (methanol to acid) at 15 and 20. Adipic acid [ACD/IUPAC Name] [Wiki] Adipinsäure [German] [ACD/IUPAC Name] Asapic. If your. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Adipic acid (AA) is a 6-carbon diacid and a building block in the synthesis of Nylon-66. Get contact details & address of companies manufacturing and supplying Adipic Acid, 124-04-9. across India. Chemsrc provides ADIPIC ACID DIVINYL ESTER(CAS#:4074-90-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 17. 2,5-Thiophendicarboxylic acid (TFDCA) is an interesting biobased building block for the preparation of biobased polymers. DMT and 1,4-butanediol are also reacted to form their polyester (plus methanol ). TECHNICAL DATA. Articles of Adipic acid are included as well. Beilstein/REAXYS Number 1209788 . White crystalline powder. Experimental Density: 1.36 g/mL Alfa Aesar A13705: 1.36 g/l Wikidata Q357415: 1.366 g/mL / 20 °C Kaye & Laby (No longer updated) Predicted Physico-chemical Properties. APPEARANCE. 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