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Molekula

Molekula

N-Phenylmaleimide

SKU 29392063 CAS 941-69-5 C10H7NO2 MW 173.17 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

N-Phenylmaleimide is a heterocyclic organic compound used primarily as a monomer in polymer synthesis and as an intermediate in pharmaceutical and agrochemical manufacturing. It is a white to pale yellow crystalline solid with a molecular formula of C10H7NO2 and a molecular weight of 173.17 g/mol. It is stable at ambient storage conditions. Hazard classification includes the signal word Danger. Molekula supplies N-Phenylmaleimide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

In stock — same-day dispatch

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 25 g — £29.50 per pack ex VAT · £35.40 inc. VAT
  • 100 g — £75.90 per pack ex VAT · £91.08 inc. VAT

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Specifications

Property Value
Appearance Yellow solid

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 6.1
Packing Group III
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Boiling Point 162.2 °C at 12 mmHg

Source: PubChem CID 13662 (CAMEO Chemicals)

Identification

Property Value
SKU 29392063
CAS Number 941-69-5
IUPAC Name 1-phenylpyrrole-2,5-dione
Molecular Formula C10H7NO2
Molecular Weight 173.17
Exact Mass 173.0477
SMILES C1=CC=C(C=C1)N2C(=O)C=CC2=O
InChIKey HIDBROSJWZYGSZ-UHFFFAOYSA-N
InChI InChI=1S/C10H7NO2/c12-9-6-7-10(13)11(9)8-4-2-1-3-5-8/h1-7H
PubChem CID 13662
UN Number UN2811
REACH Code Y110
TSCA Listed Yes
HTS Code 2925.19.4200
Tariff Code 2925199510

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H301 Toxic if swallowed
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation
  • H370 Causes damage to organs
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P501 Dispose of contents/container to an approved waste disposal plant

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Quality certificates

Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.

Synonyms

  • 1-Phenyl-1H-pyrrole-2,5-dione
  • 1-phenyl-2,5-dihydro-1H-pyrrole-2,5-dione
  • 1-phenylazoline-2,5-dione
  • 1-phenylpyrrole-2,5-dione
  • 1H-Pyrrole-2,5-dione, 1-phenyl-
  • Maleanil
  • MALEIMIDE, N-PHENYL-
  • Maleimidobenzene
  • Maleinanil
  • N-Fenylimid kyseliny maleinove

Frequently asked questions

What is N-Phenylmaleimide used for?

It is primarily used as a monomer in the synthesis of polymers and resins, particularly in the production of high-performance materials and as a reactive intermediate in organic synthesis.

What is the chemical formula and molecular weight of N-Phenylmaleimide?

The chemical formula is C10H7NO2 and the molecular weight is 173.17 g/mol.

How should N-Phenylmaleimide be stored?

It should be stored at ambient temperature, protected from moisture and light, in a tightly sealed container.

What grade is available for N-Phenylmaleimide?

Molekula offers N-Phenylmaleimide in technical grade; custom grades may be available upon request.

Can Molekula supply N-Phenylmaleimide in bulk?

Yes, Molekula can supply N-Phenylmaleimide in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with an order of N-Phenylmaleimide?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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