N-Methylmaleimide, 98+%, Thermo Scientific Chemicals

Description

N-Methylmaleimide is an electron deficient olefin that acts as a thiol-blocking reagent.

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

Applications
N-Methylmaleimide is an electron deficient olefin that acts as a thiol-blocking reagent.

Solubility
Slightly soluble in water.

Notes
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Specifications

Chemical Identifiers

• CAS: 930-88-1
• Molecular Formula: C5H5NO2
• Molecular Weight (g/mol): 111.1
• MDL Number: MFCD00005508
• InChI Key: SEEYREPSKCQBBF-UHFFFAOYSA-N
• Synonym: n-methylmaleimide, 1-methyl-1h-pyrrole-2,5-dione, maleimide, n-methyl, n-methylmaleinimide, 1h-pyrrole-2,5-dione, 1-methyl, n-methyl maleimide, unii-p0tfz8r21y, p0tfz8r21y, 1-methyl-pyrrole-2,5-dione, 1-methyl-2,5-dihydro-1h-pyrrole-2,5-dione
• PubChem CID: 70261
• IUPAC Name: 1-methylpyrrole-2,5-dione
• SMILES: CN1C(=O)C=CC1=O

• Melting Point: 94°C to 96°C
• Odor: Odorless
• Quantity: 5 g
• UN Number: UN2928
• Beilstein: 108550
• Solubility Information: Slightly soluble in water.
• Formula Weight: 111.1
• Percent Purity: ≥98%
• Chemical Name or Material: N-Methylmaleimide

Safety and Handling

Hazard Category	H300-H311+H331-H314-H317-H335
Hazard Statement	GHS H Statement H300-H310-H330-H314-H318-H317 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage. May cause an allergic skin reaction.
Precautionary Statement	P260-P264b-P270-P271-P272-P280-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation	Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC SOLIDS, CORROSIVE, ORGANIC, N.O.S.
EINECSNumber	213-226-1
RTECSNumber	ON5600000
TSCA	No
Recommended Storage	Keep cold

SDS

RUO – Research Use Only