98% min. the product will also be verified by measuring the melting point using a Fisher-Johns melting point apparatus. Fluorenone is an aromatic compound that contains a five-membered ring with a carbonyl group attached and two benzene rings fused on either side. The observed melting point of the 1:1 mixture of fluorene and 9-fluorenone should be relatively sharp, although lower than the melting point of either of the pure compounds. 9-Fluorenone: EINECS: 207-630-7 CAS No. The melting point of a substance depends on pressure and is usually specified at standard pressure. Hydroxyfluorene can be converted to fluorenone by oxidation. RIDADR . High refractive index, High heat resistance, Low birefringence. Boiling Point: 342 deg C @ 760.00mmHg Freezing/Melting Point:82.00 - 85.00 deg C Decomposition Temperature:Not available. Packing: 25KG plastic weaving bag or paperboard barrel. Procedure: I. 21 which falls within the range as earlier, indicating that the product obtained was indeed the ketone expected. Fluorenol is an alcohol derivative of fluorene.In the most significant isomer, fluoren-9-ol or 9-hydroxyfluorene, the hydroxy group is located on the bridging carbon between the two benzene rings. The plate showed that fluorene moved up the plate at a higher level than 9-fluorenone. If we look at the values, the only one that is not close to others is 85.6 °C. CAS 486-25-9, molar mass 180.21 g/mol. yellow crystalline powder: ASSAY (G.C) 99.5% min. : 681940: Relevant identified uses of the substance or mixture: Identified: Laboratory chemical uses: R&D: Uses advised against: HPC Standards GmbH Am Wieseneck 7 04451 Cunnersdorf Deutschland Tel. Fluorenone is sold by chemical suppliers. Storage. Product page for reference FT-FSIJK366077, with CAS 486-25-9 and name 9-Fluorenone, 99%. mp = 82-85 °C Test Tube #1 (1): mp = 1 14-115 °C Test Tube #2 (2): mp = 76-82 °C Ref --| 1 2 | Based on the above results, did the column chromatography successfully separate fluorene and fluorenone? Soluble in ethanol, chloroform, ethyl ether and dilute acids. Ethyl 4-aminobenzoate is used as an anesthetic and utilized for topical pain reliever. Sparingly soluble in water. 486-25-9: Density: 1.244 g/cm 3: Solubility: insoluble in water Melting Point: 80-83 °C(lit.) In thermodynamics, the melting point defines a condition in which the solid and liquid can exist in equilibrium. 100g; Plastic bottle. Melting point. Fluorenone is bright fluorescent yellow solid at standard conditions. 9-Fluorenone: Catalog No. Incompatible with strong oxidizing … Formula: C 13 H 8 O Boiling Point: 341.499 °C at 760 mmHg Molecular Weight: 180.21 Flash Point: 144.142 °C 9-Fluorenone for synthesis. MELTING POINT It is used to make antimalaria drugs.It can synthesised from Fluorenol with the addition of glacial Acetic Acid and Sodium hypochlorite solution, undergoing an oxidation reaction. External links 9-Fluorenone Oxime: EINECS: 218-471-8 CAS No. Shop a large selection of Fluorenes products and learn more about 9-Fluorenone, 99+%, ACROS Organics. STABILITY AND REACTIVITY Storage stability To ensure the claim, melting point of the sample was taken. The Rf, for the last the slide that contained Fluorenone was 0. Notes. In this particular case where the melting point of fluorenone is being determined, precision refers to how close together the values from repeated measurements of the melting point of fluorenone is. Availability. Information for 9-Fluorenone 486-25-9 including 9-Fluorenone CAS NO 486-25-9, 9-Fluorenone Suppliers, 9-Fluorenone Manufacturers, related products of 9-Fluorenone. Fluorenone can be prepared from fluorene via the addition of glacial acetic acid and sodium hypochlorite solution, undergoing an oxidation reaction. It is insoluble in water and soluble in many organic solvents. Consider th separation of fluorene and fluorenone. Melting point: 81-83 ºC. Specifications and Other Information of Our 2-Hydroxy-9-fluorenone CAS 6949-73-1 Identification Methods. Applications. It is a fluorene derivative. Safety Data Personal Protective Equipment. 204-206 °C(lit.) - Find MSDS or SDS, a COA, data sheets and more information. Shop a large selection of 9-Fluorenone, 99+%, ACROS Organics™ products and learn more about 9-Fluorenone, 99+%, ACROS Organics™ . When the solvent was switched to MTBE, the Fluorenone was removed almost instantly. 9-Fluorenone has been investigated as an attractive element in organic solar cells, and display devices. dust mask type N95 (US), Eyeshields, Gloves. Fluorene / ˈ f l ʊər iː n /, or 9H-fluorene is an organic compound with the formula (C 6 H 4) 2 CH 2.It forms white crystals that exhibit a characteristic, aromatic odor similar to that of naphthalene.It has a violet fluorescence, hence its name.For commercial purposes it is obtained from coal tar. 11 and 0. Compound Melting point Melting p point Literature values Mass % Composition 9-Fluorenone 48-56 °C 92°C 0.1135 g 22.58% Ethyl 4-aminobenzoate 85-89 °C 88-90 °C 0.0452 g 8.99% Benzoic Acid 71-79 °C 83.5°C 0.0041 g 0.815% Discussion In this experiment 9-Fluorenone, Ethyl-4-aminobenzoate, and Benzoic acid were separated by the use of liquid-liquid extraction. The R f =.8cm for fluorene and .67cm for 9-fluorenone. Reduction of 9-Fluorenone 1. Projects. e TLC and melting point data that was obtained from the chromatographic Fluorene lit. At the point where Oxygen is double bonded to the carbon ring in fluorene, a dipole exists, as Oxygen is electronegative. Fluorene has no such dipole. SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3C2=O: Molecular Weight (g/mol) 180.206: ChEBI: CHEBI:17922: Percent Purity ≥98% It is bright fluorescent yellow in colour and is a solid at room temperature. Molecular formula: C 13 H 8 O. CAS NO. Aldrich-128333; Fluorene 0.98; CAS Number: 86-73-7; Linear Formula: C13H10; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. 88-92° Boiling Point. Solubility: insoluble Specific Gravity/Density:1.1300 @ 99 C/4 C Molecular Formula:C13H8O Molecular Weight:180.21 Ambient temperatures. 9-Fluorenone. Bisphenol, bisalcohol and bisamine monomer, possessing the fluorene skelton of the configuration called a cardo（hinge） structure, applicable as a raw material and reforming agent for various types of optical resin. 82-85 ... Soluble in water, alcohol, acetone, ether and benzene. Structural formula: Appearance: Yellow crystal. Preparation. mp-116-117 °C Fluorenone lit. Record mass to nearest 0.001 g. To the 5-mL conical vial add a magnetic spin vane and attach an air condenser. 3.3 Melting Point 81-85℃ 3.4 Boiling Point 342℃ 3.5 Vapour 8.01E-05mmHg at 25°C 3.6 Refractive Index 1.6309 (99 C) 3.7 Flash Point 163℃ 3.8 Solubility AUTOIGNITION 3.9 Color/Form YELLOW RHOMBIC BIPYRAMIDAL CRYSTALS FROM ALCOHOL, BENZENE-PETROLEUM ETHER 3.10 Stability Stable. By measuring the melting point and obtaining the IR spectroscopy of the product after the reduction, the identification (the secondary alcohol) of the product would be confirmed. Fluorene was visible only under UV light because it is a colorless compound, unlike 9-fluorenone which is yellow. Purity(chromatogram): ≥ 99%. It is a white-cream colored solid at room temperature. 2 years. Melting Point. Product page for reference FT-FSIJK131274, with CAS 486-25-9 and name 9-Fluorenone, 98%. Incompatible with strong oxidizing agents. NONH for all modes of transport. Shelf Life. SALES SPECIFICATION: APPEARANCE. 9-Fluorenone: Flash Point: 163°C (325°F) Melting Point: 82°C to 85°C: CAS: 486-25-9: Molecular Formula: C13H8O: Beilstein: 1636531: Solubility Information: Soluble in water,alcohol,acetone,ether and benzene. Purity. 310° Flash Point >110°(230°F) Storage & Sensitivity. 155 °C TCI F0229: 155-157 °C Alfa Aesar: 153-154 °C OU Chemical Safety Data (No longer updated) More details: 153.5 °C Jean-Claude Bradley Open Melting Point Dataset 15550, 23793: 156 °C Jean-Claude Bradley Open Melting Point Dataset 6291: 155-157 °C Alfa Aesar L01917: 154 °C Biosynth Q-101164: 155-157 °C SynQuest 2702-1-05: 153-154 °C Parchem – fine & … Further, it is used in functional polymer and in dyes. This dipole moment lowers the melting point considerably. On the other hand, a 3:1 mixture has a broad melting point … Fluorenone is an aromatic organic compound with the chemical formula C 13 H 8 O. Purpose (5) For this experiment, the reduction of 9-fluorenone needed to be conducted to observe the conversion of a ketone into a secondary alcohol. HNMR, HPLC. 2157-52-0: Density: 1.23g/cm 3: Solubility: Melting Point: 193-194°C: Formula: C 13 H 9 NO Boiling Point: 394.1 °C at 760 mmHg Molecular Weight: 195.22 Flash Point: 252.2 °C Transport Information: Appearance: Safety Solubility. Combustible. Let's break that down a bit. +49 34291 3372-36 Fax. Melting point 80 - 83 °C (176 - 181 °F) Boiling point 342 °C (648 °F) Flash point 163.00 °C (325.40 °F) - closed cup Ignition temperature no data available Lower explosion limit no data available Upper explosion limit no data available Water solubility no data available 10. Melting Point – Saturation. 9. : 486-25-9. chemBlink provides information about CAS # 486-25-9, 9-Fluorenone, 9H-Fluoren-9-one, Fluorenone, molecular formula: C13H8O. Reduction of the Ketone In a tared 5-mL conical vial, weigh about 50 mg of 9-fluorenone. 9-Fluorenone is used in the preparation of antimalarial drugs. Adding a heat will convert the solid into a liquid with no temperature change. Applications. Melting point.

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