Molekula
N-(3-Triethoxysilylpropyl)maleimide
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-(3-Triethoxysilylpropyl)maleimide is a silane coupling agent used to improve adhesion between organic polymers and inorganic substrates in coatings, composites, and surface treatments. It features a maleimide group for reactive bonding and triethoxysilyl functionality for silica surface interaction. CAS: 29602-11-7, Molecular Formula: C4H2O2N(CH2)3Si(OCH2CH3)3, Molecular Weight: 301.41 g/mol, Storage: 2 to 8 °C, Signal Word: Warning. Molekula supplies N-(3-Triethoxysilylpropyl)maleimide 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.
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1 g — $45.20 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to light yellow liquid or solid (low melt) |
| Purity | ≥ 95% (H1 NMR) |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 166 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90028445 |
| CAS Number | 29602-11-7 |
| IUPAC Name | 1-(3-triethoxysilylpropyl)pyrrole-2,5-dione |
| Molecular Formula | C4H2O2N(CH2)3Si(OCH2CH3)3 |
| Molecular Weight | 301.41 |
| Exact Mass | 301.1345 |
| SMILES | CCO[Si](CCCN1C(=O)C=CC1=O)(OCC)OCC |
| InChIKey | YPKNIURCMPHHJJ-UHFFFAOYSA-N |
| InChI | InChI=1S/C13H23NO5Si/c1-4-17-20(18-5-2,19-6-3)11-7-10-14-12(15)8-9-13(14)16/h8-9H,4-7,10-11H2,1-3H3 |
| PubChem CID | 122424 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29339975 |
| Tariff Code | 2933998090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P314 Get medical advice/attention if you feel unwell
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-(3-(triethoxysilyl)propyl)-1H-pyrrole-2,5-dione
- 1-(3-triethoxysilylpropyl)pyrrole-2,5-dione
- 1-[3-(triethoxysilyl)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione
- 1H-Pyrrole-2,5-dione, 1-[3-(triethoxysilyl)propyl]-
- 3-maleimidopropyltriethoxy silane
Frequently asked questions
What is N-(3-Triethoxysilylpropyl)maleimide used for?
It is used as a coupling agent in silane chemistry, particularly in adhesion promotion between organic polymers and inorganic substrates like glass or metal.
What is the chemical formula and molecular weight?
The formula is C4H2O2N(CH2)3Si(OCH2CH3)3 with a molecular weight of 301.41 g/mol.
How should this product be stored?
Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply this in bulk?
Yes, Molekula can supply N-(3-Triethoxysilylpropyl)maleimide in bulk quantities—please contact sales for details.
What documentation comes with the order?
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.