Glutaric anhydride
108-55-4
Alias: colloidal anhydride English name: Glutaric anhydride English alias: Tetrahydropyran-2,6-dione；Dihydro-2H-pyran-2,6(3H)-dione；1,5-Glutaric anhydride CAS No.：108-55-4[2] EINECS：203-593-6 Molecular formula: C5H6O3 Molecular weight: 114.0993 Structural formula: Appearance: Acicular crystal Density: 1.26g/cm3 Melting point: 52-57℃ Boiling point: 287°C at 760 mmHg Flash point: 120.9°C Steam pressure: 0.00255mmHg at 25°C Solubility: Soluble in ether, ethanol and tetrahydrofuran Technical indicators: Test items: Index Appearance: Acicular crystal Content %: ≥ 99 Melting point ℃: 52~57 Burning residue PPm: ≤500 Water insoluble substance PPm: ≤50 Moisture %: ≤0.1 Clarity of Solution#：≤50 Usage: Used in the production and preparation of rubber, plastics, resins, pharmaceuticals, synthesis of chemicals, pharmaceutical raw materials, biopharmaceutical intermediates. Packaging: Packed in plastic lined cardboard drums, with a net weight of 25kg/drum.
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Glutaric anhydride
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