N-Ethyl Maleimide 99% (NEM) For Synthesis

  • CAS :
    128-53-0
  • REF :
    25251
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QUANTITY PRICE ENQUIRY
5 gm Rs 2000.0
25 gm Rs 9750.0

Product Information

Formula: C₆H₇NO₂ CAS: 128-53-0 EC No.: 204-896-4 M (Molar Mass): 125.13 g/mol mp (Melting Point): 43-46°C bp (Boiling Point): 195°C Solubility: Soluble in ethanol, acetone, chloroform; slightly soluble in water

Chemicals Properties

Assay (HPLC): ≥ 99.0% Appearance: White to pale yellow crystalline powder Melting Range: 42-47°C Identification (IR): Passes test Loss on Drying: ≤ 0.5% Sulfated Ash: ≤ 0.1% Heavy Metals (as Pb): ≤ 20 ppm Purity (HPLC): ≥ 99.0% Related Imides (HPLC): ≤ 0.5% Sulfhydryl Reactivity: Reacts with thiol groups Nitrogen Content: 11.0-11.5%

Hazard Information

Hazard: Toxic if swallowed. Causes severe skin burns and eye damage. Safety: Use in chemical fume hood. Wear appropriate protective equipment. Storage: Store in tightly closed container at 2-8°C. Protect from light.