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930-88-1 - N-Methylmaleimide, 98+% - 1-Methyl-1H-pyrrole-2,5-dione - L00437 - Alfa Aesar

L00437 N-Methylmaleimide, 98+%

CAS-Nummer
930-88-1
Synonyme
1-Methyl-1H-pyrrole-2,5-dione

Größe Preis ($) Menge Verfügbarkeit
5g 48,20
25g 153,00
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N-Methylmaleimide, 98+%

MDL
MFCD00005508
EINECS
213-226-1

Chemische Eigenschaften

Formel
C5H5NO2
Molmasse
111.10
Schmelzpunkt
94-96°
Löslichkeit
Slightly soluble in water.

Anwendungen

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

Bemerkungen

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

Literaturverweise

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 Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): 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.

Sicherheitshinweise: P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a

IF SWALLOWED: Immediately call a POISON CENTER/doctor 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). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
108550
Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2925.19
TSCA
No
RTECS
ON5600000

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