3. Density: Phthalic anhydride has a high density, usually between 1.1-1.2g/cm³. 4. Boiling point: The boiling point of Phthalic anhydride is higher, usually between 200-230 ℃. 5. Solubility: Phthalic anhydride is soluble in many organic solvents, such as ethanol, ether and benzene. ...
olefination reactions; oxidation reactions; and dehydration reactions) Alternate Name: 1,3-isobenzofurandione , 1,2-benzenedicarboxylic acid anhydride , 1,3-dioxophthalan , 1,3-phthalandione ; phthalic acid anhydride ; 1,2-benzenedicarboxylic anhydride ; phthalandione ; 1,3-dihydro-1,3-dioxoiso...
The compound is highly soluble in organic solvents but only slightly soluble in water. Phthalic anhydride was first synthesized in 1832 by Auguste Millon, and its industrial production began in the late 19th century. It is mainly produced by the oxidation of ortho-xylene or naphthalene. Phthalic...
2.6 Water Solubility Soluble in most organic solvents and acetic acid.3. Use and Manufacturing3.1 Description Tetrafluorophthalic anhydride, with the chemical formula C8H2F4O3, has the CAS number 652-12-0. It appears as a white solid with a pungent odor. The basic structure of Tetrafluorophth...
Phthalic Anhydride is moderately flammable, white solid (flake) or a clear, colorless, mobile liquid (molten) Characteristic, acrid, choking odor. It is very slightly soluble in H2O, soluble in alcohol, and slightly soluble in ether. Physical properties ...
phthalic anhydride Thesaurus Medical Acronyms Encyclopedia Wikipedia phthalic anhydride n. A white crystalline compound, C8H4C3, the anhydride of phthalic acid, used in the manufacture of phthaleins and other dyes, resins, plasticizers, and insecticides. ...
Tetrabromophthalic anhydride is a pale yellow crystalline solid. (NTP, 1992) 3.2 General Description Pale yellow crystalline solid. 3.3 Methods of Manufacturing 3,4,5,6-Tetrabromophthalic anhydride can be prepared by reacting phthalic anhydride and bromine in a mixture of concentrated sulfuric acid an...
Name:Hydroquinone Diphathalic Anhydride (HQDP),CAS:17828-53-4.Molecular Fomula:C22H10O8,Molar Mass:402.31,Density:1.566,Melting Point:251-252℃,Boling Point:638.9±50.0 °C(Predicted),MSDS,Hazard,Safety.
4-Chloroformylphthalic anhydride Properties Melting point 66-68 °C(lit.) Boiling point 302.37°C (rough estimate) Density 1.5015 (rough estimate) vapor pressure 0.017Pa at 20℃ refractive index 1.4571 (estimate) storage temp. 2-8°C solubility soluble in Chloroform form powder to...
7.77 g (52.5 mmol) phthalic anhydride and 11.0 g (100 mmol) resorcin are filled in a 100 mL two-neck flask with magnetic stir bar and six drops water are added. The reaction flask is equipped with an electronic temperature control and installed by means of the glass tube in ...