Its name is 9,10-dihydroanthracene-9,10-endo-α-bromo-α,β-succinic anhydride Chemsrc provides CAS#:107523-13-7 MSDS, density, melting point, boiling point, structure, etc. 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. It formed when AQ is hydrogenated. Principle: The reaction of conjugated dienes with the ethylenic or acetylenic compound to form a six member cyclic product commonly known as “adduct” and reaction is known as Diels- Alder reaction. Any tips or help at all would be greatly … I believe the product is 9,10-dihydroanthracene-9,10-alpha,beta-succinic anhydride. I have searched everywhere and I can't seem to find the NMR spectra of Diels-alder adduct (9,10-dihydroanthracene-9,10-alpha,Beta-succinic acid anhydride). If 1, 4-adduct of maleic acid and anhydride forms it will be the endo adduct form of the product will be in much greater abundance than the exo adduct form. Compare Products: Select up to 4 products. This colorless solid is the acid anhydride of succinic acid. PubChem Substance ID 24847705. 9,10-dihydroanthracene-9,10-a,b-succinic acid anhydride Revised 1/2019; Neat Procedure by Josh Hirner and Anne Moody The Diels-Alder reaction is a concerted [4+2] cycloaddition between a diene and a dienophile (which is often an alkene). Beilstein/REAXYS Number 1364575 . The reaction you will carry out The purpose of this experiment is to form 9,10-dihydroanthracene-9,10-α,β-succinic anhydride by way of a Diels Alder reaction between anthracene and maleic anhydride, as shown in the reaction below. C NMR of product. Chemsrc provides CAS#:107523-13-7 MSDS, density, melting point, boiling point, structure, etc. Combine 1 g of anthracene, 0.5 g of maleic anhydride and 17.5 mL of xylene, reflux with stirring in a water bath for 30 minutes. 9,10-Dihydroanthracene is an organic compound that is derived from the polycyclic aromatic hydrocarbon anthracene.Several isomers of dihydroanthracene are known, but the 9,10 derivative is most common. 9,10-dihydroanthracene - cas 613-31-0, synthesis, structure, density, melting point, boiling point All Rights Reserved, 9,10-Dihydroanthraceno-9,10-endo-.alpha.,.beta.-succinic anhydride, 9,10(3',4')-Furanoanthracene-12,14-dione (9CI), 9,10,11,15-tetrahydro-, 9,10-Ethanoanthracene-11,12-dicarboxylic anhydride (8CI), 9,10-dihydro-, Anthracene-maleic anhydride diels-alder adduct, Endo-9,10-(.alpha.,.beta.-succinic anhydride)anthracene, Z-9,10-Dihydro-9,10-ethanoanthracen-11,12-dicarboxylic acid anhydride. C&L Inventory . Use this link for bookmarking this species for future reference. 0.4107 g maleic anhydride (98.06 g/mol) Anthracene acts as the diene and maleic anhydride functions as the dienophile. A new non-centrosymmetric monoclinic modification of 9,10-dihydroanthracene-9,10-α,β-succinic acid anhydride (systematic name: 5,6:7,8-dibenzobicyclo[2.2.2]octa-5,7-diene-2,3-dicarboxylic acid anhydride), C18H12O3, was obtained by reacting maleic anhydride and anthracene in xylene, followed by recrystallization from ethyl acetate. 9,10-Dihydroxyanthracene is an organic compound with the formula (C6H4CHOH)2. Other names: Anthracene, dihydro-; 9,10-Dihydroanthracene; para-hydroanthracene Permanent link for this species. ... 9,10-Dihydroanthracene . The product 9,10-dihydroanthracene-9,10-α,β-succinic anhydride will be recovered and isolated by vacuum filtration. EC Number 210-336-1. Following the reaction The crude product will … When 2 molar equivalents of aluminum chloride are used, the reaction is complete in 5 minutes. Synthesis of 9,10-dihydroanthracene-9,10-α,β-succinic anhydride. Recrystallize in xylene. See the answer Ò¾Óz{MTàã3D¡ÊTCôÛGÛZ9VÄõ MËåpá2É =:Tòbd 2 ½Ki¹i>@k~rô£+ý>Æ9\^ª¥ Wûî"ðöI|ð5ý6ôeF¯p"]WhMü( # .CÍy¥Ù iñq>µR¨1Ïf½SeÌB3ï?ÆÒ7ÖZ. 9,10-dihydroanthracene-9,10-α,β-succinic acid anhydride Revised 7/10/17; Neat Procedure by Josh Hirner and Anne Moody The Diels-Alder reaction is a concerted [4+2] cycloaddition between a diene and a dienophile (which is often an alkene). Then cool down and put in a freezer for a few hours, filter and wash with xylene. Preparation. It is easily dissolved in alkaline solutions and is often called soluble anthraquinone (SAQ).. The product 9, 10-dihydroanthracene-9-10-α, β-succinic acid anhydride is an endo product. Its name is 9,10-dihydroanthracene-9,10-endo-α-bromo-α,β-succinic anhydride The reaction simultaneously forms two C-C single bonds. Synthesis of 9 10-dihydroanthracene-9 10-succinic anhydride >>> next page Girl with the pearl earring essay topics The book, avaialble from wwwctpublicationscouk aqa a2 biology: writing the synoptic essay ebook two fully broken down essays from last years biol5. Two solids – anthracene and maleic anhydride – will be dissolved in xylene and refluxed. Molecular Formula C 14 H 12; Average mass 180.245 Da; Monoisotopic mass 180.093903 Da; ChemSpider ID 11446 MDL number MFCD00001239. The Diels Alder reaction between anthracene and maleic anhydride to form 9, 10-dihydroanthracene-9,10-α, β-succinic anhydride was occurred via the Diels Alder mechanism. Molecular Formula C 14 H 10 O 2; Average mass 210.228 Da; Monoisotopic mass 210.068085 Da; ChemSpider ID 19827 Synthesis of 9 10-dihydroanthracene-9 10-succinic anhydride >>> click to continue Topics to write about for a cause and effect essay Writing an autobiographical essay – writing services of premium level the influence of one person to help you see yourself in a for me that. Property Name Property Value Reference; Molecular Weight: 276.3 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) XLogP3-AA: 2.6: Computed by … Typical Product Specifications & Properties 9,10-Dihydroanthraceno-9,10-endo-.alpha.,.beta.-succinic anhydride CAS Number: 5443-16-3 Specifications Limits Other identifiers . =ÄÍ;q&ð Succinic anhydride, is an organic compound with the molecular formula (CH 2 CO) 2 O. Assign all peaks on your product spectrum, including the chemical shift, splitting patterns, coupling constants, and rounded integral value for each peak. I've searched through all the data bases (Webbook, Nist, Sbds, etc) and no luck. 613-31-0 . 9,10-Dihydroanthraceno-9,10-endo-.alpha.,.beta.-succinic anhydride - chemical information, properties, structures, articles, patents and more chemical data. The molecular formula is C18H12O3 and it's CAS number is 5443-16-3. The product will be characterized by its melting point. This experiment involved a reaction between anthracene and maleic anhydride via a Diels Alder reaction to yield 9, 10-dihydroanthracene-9,10-α, β-succinic anhydride. The percent yield of the crude product was 69.03%. The purpose of this experiment is to form 9,10-dihydroanthracene-9,10-α,β-succinic anhydride by way of a Diels Alder reaction between anthracene and maleic anhydride, as shown in the reaction below. 9,10-Dihydroxyanthracene. Anthracene served as the diene and maleic anhydride was the dienophile. ~öÑ ín¥3Ó»üC©Ï 9« ÀËÉ\û¶)¿êEZ§ÙðHRW3Û/MÍF¡ðøe$U&×ÖSó¡¹`w#)ÈÃä&ê¶Üh The reaction you will carry out What is the theoretical yield of 9,10-dihydroanthracene-9,10-α,β-succinic anhydride in your synthesis? March 2, 2016 December 23, 2017 Organic. Empirical Formula (Hill Notation) C 14 H 12. 2,3:5,6-dibenzobicyclo[2.2.2]octane-7,8-dicarboxylic anhydride 9,10-dihydroanthracene-9,10-α,β-butanedioic anhydride 9,10-dihydroanthracene-9,10-α,β-succinic acid anhydride 9,10,11,15-tetrahydro-9,10[3(0),4(0)]-furanoanthracene-12,14-dione Anthracene was the diene and maleic anhydride was the dienophile. In the laboratory, this material can be prepared by dehydration of succinic acid. CAS Number Search The reaction simultaneously forms two C-C single bonds. 9,10-dihydroanthracene . Question: What Is The Molecular Weight Of 9, 10 - Dihydroanthracene- 9,10- A, B- Succinic Acid Anhydride This problem has been solved! Other names: Anthracene, 2,5-furandione adduct; Anthracene,maleic anhydride adduct; endo-9,10-(α,β-Succinic anhydride)anthracene; 9,10(3',4')-Furanoanthracene-12,14-dione; 9,10-Dihydroanthraceno-9,10-endo-α,β-succinic anhydride; 9,10-Ethanoanthracene-11,12-dicarboxylic anhydride Permanent link for this species. polycyclic anhydride. 9,10-Dihydroanthracene 97% CAS Number 613-31-0. Molecular formula. Following the … It is the hydroquinone form of 9,10-anthraquinone (AQ). 9,10-Dihydroanthracene. A new non‐centrosymmetric monoclinic modification of 9,10‐dihydroanthracene‐9,10‐α,β‐succinic acid anhydride (systematic name: 5,6:7,8‐dibenzobicyclo[2.2.2]octa‐5,7‐diene‐2,3‐dicarboxylic acid anhydride), C 18 H 12 O 3, was obtained by reacting maleic anhydride and anthracene in xylene, followed by recrystallization from … It is [4+2] cycloaddition involving reaction of diene (4π electrons) with dienophile (2π electrons) to form cyclic product. Can anyone help me out with this? NACRES NA.22 Actually to be honest I prepared this compound just for fun. Molecular Weight 180.25 . Weight of anthracene: 1.000g: Weight of 9,10-dihydroanthracene-9,10-endo-α,β-succinic anhydride: 1.255g: Yield: 89.5% Search results for 9,10-dihydroanthracene-9,10- at Sigma-Aldrich. Preparation. *Please select more than one item to compare This is an example of pericyclic or concerted reaction, where all the bond formations and bond breaking occur at the sam… Analyze the C NMR of the product of anthracene with maleic anhydride. It is a colourless solid that is used as a carrier of H 2 as a hydrogen-donor.. Other .
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