Molekula
N-Phenylmaleimide
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · 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.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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100 g — £75.90 per pack ex VAT · £91.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
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
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Corrosive
GHS05
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Toxic
GHS06
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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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
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.