N-Methylmaleimide, 97%

Name: N-Methylmaleimide, 97%
Brand: Vaqora Chemicals
SKU: VQ-012624

About N-Methylmaleimide, 97%

N-Methylmaleimide (CAS 930-88-1) is a five-membered N-heterocycle offered by Vaqora Chemicals at a purity of 97%. Its molecular formula is C5H5NO2 and its molecular weight is 111.1 g/mol. Systematically, it is named 1-methylpyrrole-2,5-dione. Alternative names: Maleimide, N-methyl- and N-Methylmaleinimide.

It is supplied as white to off-white to yellow powder or crystals or chunks. Literature values give a melting point of 94-96 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Methylmaleimide in 5 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Methylmaleimide, 97%
Catalogue No.	VQ-012624
CAS Number	930-88-1
IUPAC name	1-methylpyrrole-2,5-dione
Molecular formula	C₅H₅NO₂
Molecular weight	111.1 g/mol
Exact mass	111.032
Purity / assay	97%
HSN code	29241900
InChIKey	SEEYREPSKCQBBF-UHFFFAOYSA-N
SMILES	CN1C(=O)C=CC1=O
PubChem CID	70261

Physical properties
Physical form	Crystalline
Appearance	White to off-white to yellow powder or crystals or chunks
Melting point	94-96 °C
LogP (XLogP3)	-0.5
H-bond donors / acceptors	0 / 2
TPSA	37.4 Å²
Synonyms	Maleimide, N-methyl-, N-Methylmaleinimide, 1H-Pyrrole-2,5-dione, 1-methyl-, 1-Methyl-1H-pyrrole-2,5-dione, N-methyl maleimide, 1-methyl-pyrrole-2,5-dione, 1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione, n-methylmaleimid, maleimide,n-methyl-, maleins, Aure-n-methylimid, N-methymaleimide

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction

Precautionary statements: P260, P261, P264, P270, P272, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P333 + P317, P362 + P364, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-Methylmaleimide, 97%?

The CAS Registry Number of N-Methylmaleimide, 97% is 930-88-1. It is also known as Maleimide, N-methyl-, N-Methylmaleinimide, 1H-Pyrrole-2,5-dione, 1-methyl-.

What is the molecular formula and molecular weight of N-Methylmaleimide, 97%?

N-Methylmaleimide, 97% has the molecular formula C5H5NO2 and a molecular weight of 111.1 g/mol. Its IUPAC name is 1-methylpyrrole-2,5-dione.

Which grade and pack sizes of N-Methylmaleimide, 97% can I order?

We supply N-Methylmaleimide, 97% in (97%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Methylmaleimide, 97%?

Yes. Every lot of N-Methylmaleimide, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Methylmaleimide, 97% be shipped internationally?

Yes. N-Methylmaleimide, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.