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N-Ethylmaleimide, 98+%

Catalog No. AC156100050
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AC156100050 5 g
AC156100100 10 g
AC156100500 50 g
AC156102500 250 g
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Catalog No. AC156100050 Supplier Thermo Scientific Chemicals Supplier No. 156100050
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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.

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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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

RUO – Research Use Only