Chemsrc provides ADIPIC ACID DIVINYL ESTER(CAS#:4074-90-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. of moles of … 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. Adipic acid (AA) is an important precursor for the production of Nylon-66, and renewable routes for AA are being explored. NACRES NA.24 MDL number MFCD00004420 CAS 124-04-9, pH 2.7 (24.9 g/l, H₂O, 25 °C). It occurs relatively rarely in nature. Adipic acid ≥99% Synonym: Hexanedioic acid CAS Number 124-04-9. It is used mainly in the production of nylon. Adipic acid certified reference material, TraceCERT ® Synonym: Hexanedioic acid CAS Number 124-04-9. Linear Formula HOOC(CH 2) 4 COOH . Benzene is hydrogenated using Ni-Al 2 O 3 catalyst at 370–800 psi to cyclohexane. Articles of Adipic acid are included as well. CAS 124-04-9, pH 2.7 (24.9 g/l, H₂O, 25 °C). 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. 16. ADIPIC ACID is a carboxylic acid. Preparation of adipic acid from cyclohexene In this laboratory period the cyclohexene (supposedly) prepared in the previous experiment is oxidized to adipic acid. PubChem Substance ID 329769705. They react in this way with all bases, both organic (for example, the amines) and inorganic. 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) It is most commonly synthesized from a polycondensation reaction between ethylene glycol and adipic acid. Linear Formula HOOC(CH 2) 4 COOH . This video explains synthesis of Adipic Acid by Conventional and Greener Route. Chemicals for Science Education. Persistence and degradability Adipic Acid (ADIPC) (124-04-9) Persistence and degradability Not established. 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). White crystalline powder. The oral and dermal LD50 in rats are > 5000 mg/kg bw. Adipic acid is a white crystalline solid with CAS number 124-04-9. COMPOSITION. Adipic acid for synthesis. Recrystallize your crude product by placing it in a clean 100 mL beaker and adding 20 . EC Number 204-673-3. (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. Carboxylic acids donate hydrogen ions if a base is present to accept them. 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. Adipic Acid. Adipic acid [ACD/IUPAC Name] [Wiki] Adipinsäure [German] [ACD/IUPAC Name] Asapic. Articles of ADIPIC ACID DIVINYL ESTER … 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.. 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 (AA) is a 6-carbon diacid and a building block in the synthesis of Nylon-66. Adipic acid (AA) CAS-No 124-04-9 . Reaction Equation + [O] oxidizing agent cyclohexene adipic acid …. Biobased processes for the production of adipic acid are of great interest to replace the current environmentally detrimental petrochemical production route. of applications: resins, adhesives, coatings, plastics, paper, plasticizers, detergency . - Find MSDS or SDS, a COA, data sheets and more information. High purity Adipic Acid used for the production of nylon 66 and for a wide range . Adipic acid is of very low acute toxicity. The reaction rate was found to increase with increasing temperature, … This carboxylic acid is vital to industry. 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] . 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. eCl@ss 39021711 . Traditional feedstock for the synthesis of adipic acid is benzene. Get contact details & address of companies manufacturing and supplying Adipic Acid, 124-04-9. across India. 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. This is oxidized using Co catalyst to a mixture of cyclohexanone and cyclohexanol. In turn, adipic acid can be obtained from glucaric or muconic acid (Polen et al., 2013). This is oxidized using Co catalyst to a mixture of cyclohexanone and cyclohexanol. 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. Molecular Weight 146.14 . Benzene is hydrogenated using Ni-Al 2 O 3 catalyst at 370–800 psi to cyclohexane. It is also called hexanedioic acid. It has a role as a food acidity regulator and a human xenobiotic metabolite. No efficient natural producer of adipic acid has yet been identified, but several approaches for pathway engineering have been established. Predicted Melting Point: 153 °C TCI: 153 °C TCI A0161: Miscellaneous. You will be provided with cyclohexene. Adipic Acid. Adipic acid or Hexanedioic acid is an alpha,omega-dicarboxylic acid that is the 1,4-dicarboxy derivative of butane. MDL number MFCD00004420. It is used as a starting raw material for polyamide 6.6, among other products. Bring your solvent product mixture to a boil on your hot plate at your bench. 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. Adipic acid, powder weighs 1.36 gram per cubic centimeter or 1 360 kilogram per cubic meter, i.e. If your. Adipic Acid. E Number E355 . No specific studies on fertility have been conducted. Chemsrc provides Adipic acid(CAS#:124-04-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. Adipic Acid is available in the form of white crystalline powder (density of untamped powder: 0.63 - 0.65 g/cm³). 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. Adipic acid for synthesis. Traditional feedstock for the synthesis of adipic acid is benzene. Adipic acid and 1,4-butanediol are polymerized to create their polyester (plus water). 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 … Currently, about 94% of the production processes are based on … It is an emulsifier for Drilling Muds and Fluids as well. 2,5-Thiophendicarboxylic acid (TFDCA) is an interesting biobased building block for the preparation of biobased polymers. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. 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. Bioaccumulative potential APPEARANCE. As shown in the Procedure, we will use 2 mL. There are several commercial routes for adipic acid production, all of them based on petroleum-derived feedstocks (cyclohexane, cyclohexene, cyclohexanol and cyclohexanone). Beilstein/REAXYS Number 1209788 . Poly(ethylene adipate) or PEA is an aliphatic polyester. TECHNICAL DATA. EC Number 204-673-3. In an acute inhalation test neither mortality nor symptoms were observed during and after 4 hour exposure to 7700 mg/m3 of adipic acid. 3. - Find MSDS or SDS, a COA, data sheets and more information. 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. Beilstein/REAXYS Number 1209788 . PRODUCT DESCRIPTION. Molecular Weight 146.14 . 17. Adipic Acid. Find here Adipic Acid, 124-04-9. manufacturers, suppliers & exporters in India. TFDCA is produced industrially from the reaction of adipic acid with thionyl chloride (Zhi et al., 2014; Yang et al., 2014). It is used heavily in the production of textiles, particularly nylon. PEA has been studied as it is biodegradable through a variety of mechanisms and also fairly inexpensive compared to other polymers. 12.3. DMT and 1,4-butanediol are also reacted to form their polyester (plus methanol ). 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. mL of a 50% Ethanol-water mixture. Adipic acid, or hexanedioic acid, is an important industrial commodity. Its lower molecular weight compared to many polymers aids in its biodegradability. Apparent Density (unstamped powder): 0.63-0.65 g/cm. Greener route mg/kg bw a 6-carbon diacid and a building block in the production of adipic acid, powder 1.36! ) is an emulsifier for Drilling Muds and Fluids as well 2013 ) example the! 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