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N-Ethylmaleimide, 98+% Product Code.: 10266200
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N-Ethylmaleimide, 98+%

Product Code. p-4510302 Shop All Thermo Scientific Chemicals Products
5 g, 5g
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Product Code. 10266200

Brand: Thermo Scientific Acros 156100050

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1152.77 NOK valid until 2025-12-31
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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.

TRUSTED_SUSTAINABILITY

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

Specifications

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
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Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Product Code
Lot NumberA0469072 Certificate TypeCertificate of Analysis Date31/01/2025 Product Code156100100,156102500,156100500,156100050
Lot NumberA0465145 Certificate TypeCertificate of Analysis Date30/08/2024 Product Code156100100,156102500,156100500,156100050
Lot NumberA0445591 Certificate TypeCertificate of Analysis Date29/08/2023 Product Code156100100,156102500,156100500,156100050
Lot NumberA0455146 Certificate TypeCertificate of Analysis Date25/08/2023 Product Code156100100,156102500,156100500,156100050
Lot NumberA0414163 Certificate TypeCertificate of Analysis Date13/12/2022 Product Code156100100,156102500,156100500,156100050

Safety and Handling

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Product Identifier
  • N-Ethylmaleimide
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 2
  • Acute toxicity Category 3
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 B
  • Skin sensitiser Category 1
 Hazard Statement
  • H300-Fatal if swallowed.
  • H311-Toxic in contact with skin.
  • H314-Causes severe skin burns and eye damage.
  • H317-May cause an allergic skin reaction.
  • H318-Causes serious eye damage.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : Maleic acid N-ethylimide
SDS

RUO – Research Use Only

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