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L00437 N-Methylmaleimide, 98+%

CAS Number
930-88-1
Synonyms
1-Methyl-1H-pyrrole-2,5-dione

Stock No. Size Price ($) Quantity Availability
L00437-06 5g 49.20
L00437-14 25g 153.00
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N-Methylmaleimide, 98+%

MDL
MFCD00005508
EINECS
213-226-1

Chemical Properties

Formula
C5H5NO2
Formula Weight
111.10
Melting point
94-96°
Storage & Sensitivity
Keep Cold.
Solubility
Slightly soluble in water.

Applications

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

Notes

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

Literature References

Michael E. Kopach.; Dean Harman, W. The Osmium(II)-Promoted [4 + 2] Cycloaddition Reaction of Anisole and N-Methylmaleimide and Characterization of the .eta.2-4H-Anisolium Intermediate. J. Org. Chem. 1994, 59, (22), 6506-6507.

Ronald N. Warrener. Isolation of isobenzofuran, a stable but highly reactive molecule. J. Am. Chem. Soc. 1971, 93, (9), 2346-2348.

Reactive dienophile and dipolarophile.

GHS Hazard and Precautionary Statements

Hazard Statements: H300-H311+H331-H314-H317-H335

Fatal if swallowed. Toxic in contact with skin. Toxic if inhaled. Causes severe skin burns and eye damage. May cause an allergic skin reaction. May cause respiratory irritation.

Precautionary Statements: P260-P264b-P270-P271-P272-P280-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves/protective clothing/eye protection/face protection. 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. Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
108550
Hazard Class
6.1
Packing Group
II
Harmonized Tariff Code
2925.19
TSCA
No
RTECS
ON5600000

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