Succinic anhydride melting point Chem. OR. 3 °C (ECHA 2014); 188 °C (US EPA 2008) Boiling point at 1013 hPa. CAS NO. Please include information on source as well as value. 32 g/100 ml (25 °C) Solubility: Make succinic anhydride; Synthesis of 1,4-butanediol; Handling Safety. A simple, fast, and highly efficient protocol has been developed for the synthesis of 9,10-dihydro-anthracene-9,10-α,β-succinic imide derivatives by simple mixing and grinding of 9,10-dihydro-anthracene-9,10-α,β-succinic anhydride with various aliphatic, aromatic amines, and - Characterize the product using melting points and the infrared spectrum. Molecular Weight 100. Solubility. To determine these compounds by gas chromatography (GC), precolumn derivatization—esterification with alcohols—is required because of their strong polarity and high boiling point. MELTING POINT: 185 - 189 C. To synthesize 9, 10 – dihydroanthracene - 9, 10 – endo - α, β-succinic anhydride from anthracene (Diels-Alder reaction). Succinic anhydride for synthesis. 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. 874-144. This colorless solid is the acid anhydride of succinic acid. : 607-103-00-5 CAS-No. 1 ± 0. Heat the mixture to reflux for 30 minutes and thereafter cool the flask to room temperature. 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. ppe. , Ltd. Chemical Structure. text. Sublimes at 239 °F at 5 mmHg pressure; and at 198 °F and 1 mmHg pressure. ChemicalBook. Moderately toxic and an irritant. SDS; CoA; Melting Point: 119 °C: pH value: 2. Color. The reduction can be effected by magnesium as well. This section provides an overview of the type of study records behind the presented results and – if applicable - data–waving Compound Properties. 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 Measure the melting point of your sample, and run IR, 1H NMR, and/or 13C NMR spectra, as re-quired by your professor. the melting-point, however, being as high as 185° C. This is a time-consuming and complicated operation, Melting Point: 185-187°C; Boiling Point: Decomposes before boiling; Density: One common method involves the catalytic hydrogenation of maleic acid or maleic anhydride, which yields succinic acid. Melting Point: 247. 65221: 1433. Part II Melting Temperature 9,10 Succinic acid anhydride; Succinyl anhydride; Normal melting (fusion) point (K). 108-30-5. Solution. Ans ) As we all know that succinic acid can form intermolecular hydrogen bonds and as the SìÿA ÉJg €ªÀØÝ ë¸žïÿ}›ößáœ÷ñ GL ¤–wöBKÈÚ I h;mÈãÈ–Œ•È’+É,aøûÞÔÞïÌ Ñ9n¿WÞGA ä”VkW‘'Ý© ºý_w ãn€ 7@Ž ¤( ~`˜9÷Üû^¿~ÝÀ€¥ èH%k¨ Tø)Qr a « ã*/öiÝèŸ(9†U ‹ÍÒK?†êÜêÞ7"" FòÞ Ó ù[wünw¢x! ‚i· UçnI Ozl"ž@ „`ÛûaÙ¿´Ý ´;Ýc %x! 1â,CµÎ]wŸtä Ì b What would the melting point of BOTH Crude product and a recrystallized product of the reaction of maleic anhydride and Anthracene ideally (like will they bee the same or different because of impurities)?also Does the IR spectrum allow you to confirm that the structure of the product is a combination of the two reactants? explain please and thank you!!!! determine succinic, glutaric, and adipic acids due to their similar ionization constants. CAS 108-30-5 Succinic anhydride | Products & Prices & Suppliers. 3 hPa (92 °C) Bulk density: 550 - Melting point 185 °C Boiling point Succinic anhydride is the dehydration product of the acid. 5 to ≤101. R. V c: Critical Volume (m 3 /kmol). 6 ± 0. flash_point_c. 190. 8 - 248 °F Softening Point No data available Boiling Point/Range 261 °C / 501. At Temperature (K) A B C Reference Comment; 365. TCI uses cookies to personalize and improve your user experience. The coupling of a hydroxy derivative of allethrin was achieved by conversion to a hemisuccinate followed by the formation of active ester using NHS [18]. Anthracene served as the diene and maleic anhydride was the dienophile. flash_point_f. Clean-Up Succinic Acid | C4H6O4 | CID 1110 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. method of synthesis of succinic acid is the catalytic hydrogenation of maleic acid or its anhydride. Assay (Aqueous acid-base Titration) ≥98. 25377-73-5(Dodecenylsuccinic anhydride) N-DODECENYL SUCCINIC ANHYDRIDE N-DDSA 2-DODECENYLSUCCINIC ACID ANHYDRIDE 2-DODECEN-1-YLSUCCINC ANHYDRIDE 2 Temperature (K) A B C Reference Comment; 388. Cheméo is a service of Céondo GmbH, since 2007, we - Characterize the product using melting points and the infrared spectrum. Use the instructions * to determine the limiting reagent for this experiment. Results and Discussion 9,10-dihydroanthracene-9,10-α, β Visit ChemicalBook To find more ALKENYL SUCCINIC ANHYDRIDE() information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Calculate the #moles of both reactants – the one which is smaller is the limiting reactant You can calculate The selectivity of succinic anhydride is 100%. beta. Chemical Properties Succinic anhydride is a cyclic anhydride of succinic acid with a five-membered ring. 314. 489: Stull, 1947: Coefficents calculated by NIST from author's data. ,. 5%. Finally, it can also be prepared by the coupling of Enhanced antimicrobial fibers: Succinic anhydride is utilized in the conjugation of chitosan with Harakeke and Hemp fibers to produce antimicrobial fibers, which significantly increase their utility in medical and hygiene products (Barker et al. It occurs in beet, brocoli, rhubarb, sauerkraut, cheese, meat, molasses, eggs, peat, coal, fruits, honey, and urine (Gardner, 1972; Winstrom C p,solid: Constant pressure heat capacity of solid: S° solid,1 bar Entropy of solid at standard conditions (1 bar) T fus: Fusion (melting) point: T triple: Triple point temperature: T trs: Temperature of phase transition Dodecenylsuccinic anhydride | C16H26O3 | CID 6433892 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. CHLORIDE (Cl ) 0. Why? Here’s the best way to solve it. Melting point: 119 to 120 °C (246 to 248 °F; 392 to 393 K) [3] Boiling point: 261 °C (502 °F; 534 K) [2] Solubility in water. 203-570-0 Molecular Formula C4 H4 O3 Reach Registration Number - Melting Point/Range 116 - 120 °C / 240. All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. wt. , 100, 200) 2. It is a colourless crystalline solid, soluble in water, with a melting point of 185–187° C (365–369° F). Richard S. Sub. Temperature (K) A B C Reference Comment; 365. : 108-30-5 1. Why? 8. , 2024). skipToNavigation. 261 c. [2] 78, 257 (1908). Decomposes: Boiling point: T fus: Fusion (melting) point: Δ c H° solid: Enthalpy of combustion of solid at standard conditions: Δ f H° gas: Enthalpy of formation of gas at standard conditions: Δ f H° solid: Enthalpy of formation of solid at standard conditions: Δ r H° Enthalpy of reaction at standard conditions: Δ sub H: Enthalpy of sublimation 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. Melting point: 118. 104 and 1. 7: 4. Weight of 9,10-dihydroanthracene-9,10-endo-α,β-succinic anhydride: 1. 104, 1. (Communicated by Sir William Bragg, F. 503 Solubility in water: none Vapour pressure, kPa at A white crystal of succinic anhydride with a mass fraction of higher 0. 503 (also given as 1. IR spectra were recorded using a. DOI: 10. 9,10-Dihydroanthracene-9,10-α,β-succinic anhydride (2, Scheme 1) was synthesized by following the reaction procedure reported in literature (Vogel, 1968). Boiling Point (1) 261 °C @ Press: 760 Torr; Melting Point (1) 119. 237 Main applications Succinic anhydride is used in the manufacture of polymeric materials (adhesives, alkyd resins, cross-linking agents and specialty elastomers), pharmaceuticals and agricultural chemicals and as - Characterize the product using melting points and the infrared spectrum. - Chemsrc provides Succinic anhydride(CAS#:108-30-5) MSDS, density, melting Find the melting point, boiling point, enthalpy of vaporization and other thermochemical data of Find the chemical structure, formula, molecular weight, and CAS registry number of succinic Succinic anhydride is an odourless, colourless needle-like or white crystalline solid natural PHYSICAL DESCRIPTION: Colorless needles or white crystalline solid. Sc. It is utilized in the preparation of covalently cross Succinic anhydride, is an organic compound with the molecular formula (CH2CO)2O. ) Press here to zoom The solubility of Succinic anhydride; Succinic anhydride is a white crystal with wide use and optimum application prospects. Brief Profile - Last updated: 18/12/2024 Print. Advanced Search. 203-570-0: FORMULA: C 4 H 4 O 3: MOL WT. ) Enter the desired X axis range (e. 255g: Yield: KEY WORDS: Alkenyl succinic anhydride, degradation tem-perature, density, dynamic viscosity, fatty acid ester, maleiniza-tion, melting temperature, renewable resources. Add to the flask two boiling chips and well-ground maleic anhydride (1. Thank you! Succinic anhydride. description Substance Melting/freezing point at 101 325 Pa provides information on the substance melting/freezing point in °C at a pressure of 101 325 Pa. 2. 157 °C. Succinic acid dehydration method Succinic acid is heated to above 260 ℃, or a certain amount of tetrahydronaphthalene and toluene are added, and at the same time heated to above 200 ℃, succinic anhydride can be dehydrated. Received January 10, 1924. 363 to 365 °F (NTP, 1992) Hydrogenation of maleic acid, maleic anhydride, A Diels-Alder Reaction Synthesis of 9,10-dihydroanthracene-9,10-endo-o,-succinic anhydride xylene anthracene maleic anhydride 9,10-dihydroanthracene-9, 10-endo- Q,B-succinic anhydride Melting Point: 262-264 °C This Diels-Alder reaction is carried out by boiling (refluxing) the reactants in xylene. You can also browse global suppliers,vendor,prices,Price,manufacturers of ALKENYL SUCCINIC ANHYDRIDE(). colorless needles. Browse Succinic anhydride and related products at MilliporeSigma. 97; CAS Number: 613-31-0; Linear Formula: C14H12; find related products, papers, technical documents, MSDS & more at Sigma Succinic anhydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. The structure consists of chains of mol 9,10-a, b-succinic anhydride 2 with various mono 3a Melting points (mp) were determined on a JSGW apparatus. 02 Boiling Point 261 C Resources and Citations. It introduces their chemical reactivity in a general way. If your instructor confirms that the thermometer in the melting point apparatus can handle m. Its name is Endo-9, 10-(. f) Initial boiling point and boiling range 9,10-Dihydroanthracene | C14H12 | CID 11940 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities The crystals were left to dry, then the mass and melting point was taken. - 534. Succinic anhydride is a cyclic anhydride and an ADC linker extracted from patent WO2009064913A1. + show more. The coupling of the carboxylic acid to Product name : Succinic anhydride Product Number : 239690 Brand : Aldrich Index-No. Initial boiling point and boiling range 261 °C - lit. and are uncorrected. Dodecenyl succinic anhydride; n-Dodecenylsuccinic anhydride; CCRIS 698; 2-(Dodecyl)succinic anhydride ChemicalBook Provide 25377-73-5(Dodecenylsuccinic anhydride)Melting Point Boiling Point Density,25377-73-5(Dodecenylsuccinic anhydride) CAS Chemical Properties MSDS. 9965 was purchased from Tianjin Chemical Industry Co. It is widely used in the manufacture of polymeric materials, pharmaceuticals, agrochemicals, dyes, surface-active agents, and organic flame-retardant materials. to 560. 3 hPa (92 °C) Bulk density: 550 - Melting Point. 234). 8 °F @ 760 mmHg Flash Point No information available For Zoom; 1. above 250 deg C, measure the m. Melting point. It is synthesized from dicarboxylic acids; either by ring-opening polymerization of succinic anhydride with ethylene oxide or by polycondensation of succinic acid and ethylene glycol. Certificate of Analysis Succinic anhydride. 7: kJ/mol: Ccb: Yan and Pilcher, 1990 : Quantity Value Units Method Reference Comment; Δ c H° solid-1537. pt. However, my observed melting point range is 269-272°C, while the literature melting point is 262-264°C. -succinic anhydride)anthracene The melting point of succinic acid is about 70° higher than the melting point of succinic anhydride. Succinic acid, a dicarboxylic acid of molecular formula C4H6O4 that is widely distributed in almost all plant and animal tissues and that plays a significant role in intermediary metabolism. Flash point 157 °C; Poly(ethylene succinate) (PES) is an aliphatic synthetic polyester with a melting point from 103–106 °C. having melting point 256-258 ͦ C. 1: Molecular weight from the IUPAC atomic weights tables. 3°F (NTP, 1992) Vapor Pressure: 1 mmHg at 197. 3. skipToContent text. Melting point/freezing point Melting point/range: 118 - 120 °C - lit. Melting Point 119. 08. mp 119. The boiling point of the solvent determines the reaction temperature. [5] In living organisms, succinic acid takes the form of an anion, succinate, which has multiple biological roles as a metabolic intermediate being converted into fumarate by the enzyme succinate dehydrogenase in complex 2 of the electron transport chain which is involved in Succinic Anhydride. ) Check here for automatic Y scaling 3. 100. 6 °F. 7: Density [g/cm3] Quantity Value Units Method Reference Comment; Δ f H° solid-608. The purified compounds were characterized by FTIR, 1H NMR, and MS analytical Melting point: 184 °C (363 °F; 457 K) Boiling point: 235 °C (455 °F; 508 K) Solubility in water. : AC158760000; AC158760010; AC158760050; AC158760051; AC158760500; AC158762500 CAS No 108-30-5 Synonyms SAA Melting Point/Range 116 - 120 °C / 240. Because the aromaticity is not compromised for the flanking rings, anthracene is susceptible to hydrogenation at the 9- and 10- positions. 108-30-5: EINECS NO. dust mask type N95 (US), Eyeshields, Gloves. , China. Use this link for bookmarking Boiling point: T fus: Fusion (melting) point: Δ c H° solid: Enthalpy of combustion of solid at standard conditions: Δ f H° gas: Enthalpy of formation of gas at standard conditions: Δ f H° solid: Enthalpy of formation of solid at standard conditions: Δ r H° Enthalpy of reaction at standard conditions: Δ sub H: Enthalpy of sublimation A new polymorph of 9,10-dihydroanthracene-9,10-α,β-succinic acid anhydride. 0 g). Chemicals. Chemsrc provides CAS#:107523-13-7 MSDS, density, melting point, boiling point, structure, etc. 6°C Relative density (water = 1): 1. SUCCINIC ANHYDRIDE reacts exothermically with water. 8 - 248 °F Boiling Point/Range 261 °C / 501. Melting point 237 °F. ) Flashing point: 157°C. Type of study provided. Acids accelerate the reaction with water. You can change or update your cookiesettings at any time. 0 °C: Solubility in hot Toluene: almost transparency: Properties (reference) Melting Point: 120 °C: Description. Reactions are usually slow, but might become violent if local heating accelerates their rate. This colorless solid is the acid anhydride of succinic acid. Prakt. The solvent is boiled out of the reaction solution but quickly condenses and returns to the flask once the solvent vapors enter the reflux condenser. Storage temperature: Store at 0-5°C. Request custom packages or custom synthesis to facilitate your lab research. 5 (vs air) Melting point Boiling point Density @ 130°C °C °C g/ml 119. No contact sensitizing effects have been observed. g. 2 Relevant identified uses of the substance or mixture and uses advised against Melting point/freezing point Melting point/ range: 118 - 120 °C (244 - 248 °F) - lit. Lab Chemicals by Category Melting point/ Freezing point [°C] 118 - 120 °C: Boiling point [°C] 261 °C: Vapour pressure mm/Hg: 1 mm Hg at 92 °C: Vapour density: 3. Molecular weight. Succinic anhydride, also called di hydro - 2,5- furandione , is an organic compound with the molecular formula C 4 H 4 O 3. CAS 108-30-5. 0°F; 10 mmHg at Succinic acid (/ s ə k ˈ s ɪ n ɪ k /) is a dicarboxylic acid with the chemical formula (CH 2) 2 (CO 2 H) 2. It is produced in the laboratory by dissolving metal reduction using sodium/ethanol, [3] an application of the Bouveault–Blanc reduction. Succinic acid may be irritant and should be 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 Measure the melting point of your sample, and run IR, 1H NMR, and/or 13C NMR spectra, as re-quired by your professor. 002% max Material Safety Data Sheet or SDS for Succinic anhydride 108-30-5 from chemicalbook for download or viewing in the browser. 3 hPa (92 °C) Bulk density: 550 - To synthesize 9, 10 – dihydroanthracene - 9, 10 – endo - α, β-succinic anhydride from anthracene (Diels-Alder reaction). Its name is 9,10-dihydroanthracene-9,10-endo-α-bromo-α,β-succinic anhydride SUCCINIC ANHYDRIDE. How significant is my melting point discrepancy? Melting Point (clear melt) 116-121?C. 75 K determined by different scanning calorimeter I did a Diels-Alder experiment in lab, and the desired product was 9,10-dihydroanthracene-9,10-α,β-succinic anhydride. CH2 . By Kathleen Yardley, M. CAS 108-30-5, pH 2. 4. 906-86. 0 g) in xylene (25 ml) in a 50ml round-bottomed flask. [1] Thermophilic Bacillus sp. By continuing on our website, you accept the use of cookies. The conversion of alcohol to hemisuccinate with succinic anhydride in pyridine has been one of the most commonly used reactions to introduce the carboxylic acid group onto the hapten. 6°F ; 5 mmHg at 239. 4 Boiling point: T fus: Fusion (melting) point: Δ c H° solid: Enthalpy of combustion of solid at standard conditions: Δ f H° gas: Enthalpy of formation of gas at standard conditions: Δ f H° solid: Enthalpy of formation of solid at standard conditions: Δ fus H: Enthalpy of fusion: Δ r G° Free energy of reaction at standard conditions: Δ THE SYNTHESIS OF 9, 10-DIHYDROANTHRACENE-9, 10-a, B-SUCCINIC ANYHYDRIDE heat ♡ EXPERIMENTAL PROCEDURE Place anthracene (2. Succinic acid was first obtained as the distillate from amber (Latin, Succinum) for which it is named. Quantity Value Units Method Reference Comment; Δ f H° solid-608. . It is functionally related to Succinic anhydride, is an organic compound with the molecular formula (CH 2 CO) 2 O. 0 to 121. ) Succinic acid, COOH. 2861 g/mol. : A12245 Synonyms SAA CAS-No 108-30-5 EC-No. COA Center. Synonyms: Dihydro-2,5-furandione, Succinic anhydride. description Substance description Substance description. 1107/S1600536802005767 Succinic anhydride. Introduction: 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. The ’Substance description’ gives an overview of the main substance identifiers, substance classification, on-going regulatory activities, main uses of the substance and which registrants manufacture and/or Product Name SUCCINIC ANHYDRIDE Cat No. Succinic Acid (Butanedioic Acid) is a dicarboxylic acid of four carbon atoms. This process employs catalysts such as nickel or palladium under high-pressure conditions. If time permits do a TLC of the product along with the starting materials. 0 mm pressure. maleic acid anhydride or fumaric acid; various catalysts can be used (Ni, Cu, NiO, CuZnCr, Pd-Al 2 O 3, Pd-CaCO 3) (Cukolovic and Stevens 2008); The 9,10-dihydroanthracene 9 10 alpha beta succinic acid anhydride Melting point is 261-262°C and MW is 276. Melting point: 118-120 °C(lit. 6°; bp 760 261°; bp 400 237°; bp 200 212°; bp 100 189°; bp 60 174°; bp 40 163°; bp 20 145°; bp 10 128°. 503 g/cm³; Source(s) (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US) SUCCINIC ANHYDRIDE: ICSC: 1312 (April 2006) Dihydro-2,5-furandione Butanedioic anhydride Tetrahydro-2,5-dioxofuran: CAS #: 108-30-5 EC Number: 203-570-0 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION: Boiling point: 261°C Melting point: 119. Succinic anhydride is used as a sizing agent and curative for epoxy resin. MSDS/SDS Center. Sublimes at 115° and 5 mm pressure, at 92° and 1. Soluble in chloroform, carbon tetrachloride, What is the literature vale for the melting point of 9,10-dihydroanthracene-9,10-α,β-succinic anhydride and where can I find it? I tried googling, but to no avail. chloroform, ccl4, alcohol, chlorinated solvs. To prevent this, prepare a drying tube by inserting a small amount of cotton, some CaCl2, and some more cotton to seal the end. Recrystallize the crude product from about 50 ml of Chemistry. pts. 119-120 c. d 1. Clean-Up This page explains what acid anhydrides are and looks at their simple physical properties such as boiling points. May 11,2024; Succinic anhydride: applications in diverse industries; Succinic anhydride is a compound that is commonly used Chemsrc provides CAS#:5443-16-3 MSDS, density, melting point, boiling point, structure, etc. Observations of spacings in all the principal zones were made, using an X-ray SUCCINIC ANHYDRIDE, 108-30-5, Laboratory Chemicals, C4H4O3 by Loba Chemie, India. 26680-54-6 Chemical Name: Octenyl succinic anhydride Synonyms OSA;N-OSA;Milldride OSA;Einecs 247-899-8;OCTENYLSUCCINIC ANHYDRIDE;2-OCTENYLSUCCINIC ANHYDRIDE;1-OCTENYLSUCCINIC ANHYDRIDE;N-OCTENYLSUCCINIC ANHYDRIDE;Succinic anhydride, octenyl-;2-OCTEN-1-YLSUCCINIC The melting point of succinic acid is about 70 o higher than the melting point of succinic anhydride. 6 °C; Density (1) 1. It is a colourless crystalline solid with a melting point of 185-187º C, soluble in water, slightly dissolved in ethanol, ether, acetone and glycerine, but not dissolved in benzene, carbon sulfide, carbon tetrachloride and oil Succinic anhydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Melting point 237°F. CAS No. Vapor density: 3. 7 (20 g/l, H₂O). Succinic anhydride is a cyclic dicarboxylic anhydride and a tetrahydrofurandione. alpha. = 100. 4 Succinic acid is not genotoxic and not carcinogenic. Anhydrides are readily hydrolyzed at high temperatures in the presence of atmospheric water vapor. 6 261 1. Form Powder or crystals or crystalline powder or flakes and/or chips. Chemical Safety Data Sheet MSDS / SDS. 07. Alkenyl succinic anhydrides (ASA) were prepared by an-ene reaction of n-alkyl (C1 to C5) oleates with maleic anhydride. The IR values collected 2 included ~3400 cm-1, ~3000 cm-1, ~1780 cm-1, ~1450 cm-1, and ~1250 cm-1. 6 C Density 1. If you took two ethanoic acid molecules and removed a molecule of water between them you would get the acid anhydride, ethanoic anhydride (old name: acetic anhydride). Rate of sublimation: Kempf, J. Notes. This Succinic anhydride is an odourless, colourless needle-like or white crystalline Store below +30°C. Boiling Point. TT96 is found in soil and can degrade PES. Condensation of 9,10-dihydroanthracene-9,10-α,β-succinic anhydride 2 with 2-(amino methyl)tetrahydrofuran 3a was carried out by grinding both of them in equimolar ratio in a small mortar with a pestle for Aldrich-126179; 9,10-Dihydroanthracene 0. Provide a calculation to support your answer. 2. Incompatible with acids, strong oxidizing agents, alcohols, amines, and bases. Antitumor diterpenoids: Succinic anhydride is integral to synthesizing new clerodane diterpenoids from Callicarpa pseudorubella, which Product Description: Succinic anhydride Cat No. 98382: 2365. Documentation. Please see the following for information about the library and its accompanying search program. All MSDS PDF. The content and yield of succinic anhydride prepared are about 90%. It can react with compound 4 of the patent to link the prodrug to an amine or hydroxy 1 group of a targeting polypeptide[1]. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, Properties: Orthorhombic prisms from abs alc. Our succinic anhydride is a high purity product that makes it suitable as a chemical intermediate for the pharmaceutical, food & beverage, and personal care The Crystalline Structure of Succinic Acid, Succinic Anhydride and Succinimide. 503 g/ml Molecular Weight mol. 107: Stull, 1947: Coefficents calculated by NIST from author's data. 6 Melting Point. 8 °F @ 760 mmHg Succinic anhydride is used to harden photographic emulsions. 7 (10 g/l, H₂O, 20 °C) Vapor pressure: 1. S. Acta Crystallographica Section E 2002;58(5):o501-o503. Alkenyl succinic anhydrides (ASA) are widely used in sev-eral fields, for example, as additives in lubricants (1), inter-mediates in organic chemistry (2), wood-preservation agents See prices and buy Succinic anhydride, CAS no. ) Boiling point: 261 °C(lit. It acts as an additive in paper production. According to my IR spectra, I believe I isolated the product. PRODUCT IDENTIFICATION. Name: Succinic anhydride; Molecular Weight Succinic anhydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Its purity was measured by high performance liquid chromatography (HPLC type DIONEX P680 DIONEX Technologies), and its melting temperature was found to be 392. 8. vynkx rlywukw ipjvqi kuagd vsbx irehwm fvxv cxlxv pmumi kbvi