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N-Methylmaleimide, 98+%

Catalog No. AAL0043706
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25 g
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AAL0043714 25 g
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Catalog No. AAL0043706 Supplier Thermo Scientific Chemicals Supplier No. L0043706
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Description

CAS: 930-88-1 | C5H5NO2 | 111.1 g/mol

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.
TRUSTED_SUSTAINABILITY

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

Specifications

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

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