N-Phenylmaleimide, 97%

Name: N-Phenylmaleimide, 97%
Brand: Vaqora Chemicals
SKU: VQ-012627

About N-Phenylmaleimide, 97%

Vaqora Chemicals supplies N-Phenylmaleimide, a five-membered N-heterocycle registered under CAS number 941-69-5, specified at 97% purity. Formula C10H7NO2, molecular weight 173.17 g/mol. Systematically, it is named 1-phenylpyrrole-2,5-dione. Alternative names: 1-Phenyl-pyrrole-2,5-dione and 1-[4-(Acetoxy)phenyl]maleimide.

It is supplied as off white to yellow powder or crystal or chunks. Literature values give a melting point of 85-87 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span paints, coatings and inks and rubber compounding. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

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

Typical applications

Paints, coatings & inks
Rubber compounding

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Phenylmaleimide, 97%
Catalogue No.	VQ-012627
CAS Number	941-69-5
IUPAC name	1-phenylpyrrole-2,5-dione
Molecular formula	C₁₀H₇NO₂
Molecular weight	173.17 g/mol
Exact mass	173.0477
Purity / assay	97%
HSN code	29332990
InChIKey	HIDBROSJWZYGSZ-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N2C(=O)C=CC2=O
PubChem CID	13662

Physical properties
Physical form	Crystalline
Appearance	Off white to yellow powder or crystal or chunks
Melting point	85-87 °C
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 2
TPSA	37.4 Å²
Synonyms	1-Phenyl-pyrrole-2,5-dione, 1-[4-(Acetoxy)phenyl]maleimide, 1-Phenyl-1H-pyrrole-2,5-dione, Maleimidobenzene, 1H-Pyrrole-2,5-dione, 1-phenyl-, 1-phenyl-2,5-dihydro-1H-pyrrole-2,5-dione, N-phenyl maleimide, N-Fenylimid kyseliny maleinove, 1-phenylazoline-2,5-dione, N-phenylmaleinimde, n-phenylmale-imide, N-phenyl-maleinimide

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P320, P321, P330, P332 + P317, P333 + P317, P337 + P317

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-Phenylmaleimide, 97%?

The CAS Registry Number of N-Phenylmaleimide, 97% is 941-69-5. It is also known as 1-Phenyl-pyrrole-2,5-dione, 1-[4-(Acetoxy)phenyl]maleimide, 1-Phenyl-1H-pyrrole-2,5-dione.

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

N-Phenylmaleimide, 97% has the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol. Its IUPAC name is 1-phenylpyrrole-2,5-dione.

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

We supply N-Phenylmaleimide, 97% in (97%) grade, in 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-Phenylmaleimide, 97%?

Yes. Every lot of N-Phenylmaleimide, 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-Phenylmaleimide, 97% be shipped internationally?

Yes. N-Phenylmaleimide, 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.