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N-succinimide N-succinimide 99% Succinimide
Chemical Name: N-succinimide
Synonyms: Succinimide;Butanimide Succinic acid imide; 2,5-Dioxopyrrolidine; 2,5-Diketopyrrolidine; 2,5-Pyrrolidinedione
CAS No.: 123-56-8
Molecular Formula: C4H5NO2
Assay%≥99.0
Properties: colorless needle-like crystal or light brown lustrous thin flakes; sweet; m.p. 125, b.p. 287 (slightly decomposed); easily soluble in water, alcohols or sodium hydroxide solution, insoluble in ether and chloroform.
Application:
In organic synthesis, pharmacy, electroplating or chemical analysis etc.
检测项目 Items |
质量标准 Quality Standard |
检验结果 Results |
外观 Appearance |
白色或近似白色结晶 White or off white crystal |
白色结晶 White crystal |
含量 Assay |
≥99.00% |
99.76% |
熔点 Melting Point |
121.0—125.0℃ |
122.5—123.8℃ |
干燥失重 Drying loss |
≤0.50% |
0.12% |
灼烧残渣 Residue on Ignition |
≤0.20% |
0.11% |
游离酸 Free Acid |
≤0.02% |
0.01% |
重金属(以Pb计) Heavy Metals(as Pb) |
≤10 mg/kg |
Up to standard |
氯化物 Chloride |
≤0.007% |
Up to standard |
0.8微孔滤膜过滤 Filtering on a 0.8um Millipore filtration paper |
滤膜呈微黄色 Light yellow of filter paper |
Up to standard |
Packing& Storage:
25kg/bag or cardboard drum.
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