N-Ethylmaleimide, 98+%

Description

CAS: 128-53-0 | C₆H₇NO₂ | 125.13 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 128-53-0
• Molecular Formula: C₆H₇NO₂
• Molecular Weight (g/mol): 125.13
• InChI Key: HDFGOPSGAURCEO-UHFFFAOYSA-N
• Synonym: n-ethylmaleimide, ethylmaleimide, 1-ethyl-1h-pyrrole-2,5-dione, maleimide, n-ethyl, 1h-pyrrole-2,5-dione, 1-ethyl, maleic acid n-ethylimide, nem, usaf b-121, unii-o3c74acm9v, maleic acid-n-ethylimide
• PubChem CID: 4362
• ChEBI: CHEBI:44485
• IUPAC Name: 1-ethylpyrrole-2,5-dione
• SMILES: CCN1C(=O)C=CC1=O

• Melting Point: 41.0°C to 45.0°C
• Color: White
• Boiling Point: 210.0°C
• Flash Point: 73°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 99% min. (GC)
• Packaging: Glass bottle
• Quantity: 5 g
• Beilstein: 21,IV,4629
• Merck Index: 15,3877
• Solubility Information: Solubility in water: soluble. Other solubilities: 1115g/L toluene (20°C)
• Formula Weight: 125.13
• Percent Purity: 99+%
• Physical Form: Crystalline Powder
• Chemical Name or Material: N-Ethylmaleimide

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Fatal if swallowed. Toxic in contact with skin. Causes severe skin burns and eye damage. May cause an allergic skin reaction.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if pre
EINECSNumber	204-892-4

SDS

RUO – Research Use Only