Please login to your online account to display your discounted pricing

Alfa Aesar™ N-Methylmaleimide, 98+%

Chemical Identifiers

Chemical Name or Material N-Methylmaleimide
CAS 930-88-1
Molecular Formula C5H5NO2
Formula Weight 111.10g/mol
MDL Number MFCD00005508
UN Number UN2928
Beilstein 108550
Synonym 1-Methyl-1H-pyrrole-2,5-dione
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0043706

 
alfa aesar™
L00437-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL0043714

 
alfa aesar™
L00437-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Melting Point 94° to 96°C
Quantity 5g
Odor Odorless
Chemical Name or Material N-Methylmaleimide
CAS 930-88-1
Assay ≥98%
Molecular Formula C5H5NO2
Formula Weight 111.10g/mol
MDL Number MFCD00005508
UN Number UN2928
Beilstein 108550
Synonym 1-Methyl-1H-pyrrole-2,5-dione
Health Hazard 1 Danger
Health Hazard 2 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.
Health Hazard 3 GHS P Statement
P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Specific treatment is urgent (see label).
Rinse mouth.
Remove/Take off immediately all contaminated clothing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2° to 8°C
DOT Information Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC SOLIDS, CORROSIVE, ORGANIC, N.O.S.
RTECS Number ON5600000

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.

Safety and Handling

Danger

GHS P Statement
P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Specific treatment is urgent (see label).
Rinse mouth.
Remove/Take off immediately all contaminated clothing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

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.

2° to 8°C