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Glutaric acid

Glutaric acid

CAS Number:

110-94-1

English name: Glutaric acid ; Pentanedioic acid ; Propane-1,3-dicarboxylic acid CAS Number: 110-94-1 Molecular formula: HOOC(CH2)3COOH Structural formula: Nature: Monoclinic columnar crystallization. Soluble in ethanol, ether, soluble in benzene, chloroform, and slightly soluble in petroleum ether. Key indicators: Appearance: White crystalline powder Content (m/m , %): ≥ 99 Melting point: 96.0 - 99.0℃ Moisture (m/m,%): ≤0.2 Relative density （d 254）: 1.425 Water insoluble substance (m/m , %): <0.01         Burning residue (m/m , %): <0.01 Usage: Dendritic ester raw material for organic synthesis, pharmaceutical intermediate and synthesis Packaging: 25 kg/barrel (cardboard drum) 

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Glutaric anhydride

Glutaric anhydride

CAS Number:

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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2-Ethylimidazole

2-Ethylimidazole

CAS Number:

1072-62-4

Density: 1.5519 (rough estimate) Melting point: 78-81 ° C (lit.) Boiling point: 268 ° C (lit.) Refractive index: 1.5000 (estimate) Flash point: 159 ° C Vapor pressure: 0.013mmhg at 25 ° C PSA：28.68000 logP：0.97210 Solubility: 618 (g/l) Appearance: white to light yellow crystal

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