Molekula
3-Methacryloxypropyltrimethoxysilane
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
3-Methacryloxypropyltrimethoxysilane is a versatile silane coupling agent used to enhance adhesion between organic polymers and inorganic materials, improving durability in composites, coatings, and adhesives. It features a methacryloxy functional group for polymer compatibility and trimethoxysilane for bonding to glass, metals, and fillers. Catalogue details: CAS 2530-85-0, molecular formula C10H20O5Si, molecular weight 248.35, stored at ambient conditions with no signal word required. Molekula supplies 3-Methacryloxypropyltrimethoxysilane 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Colourless liquid |
| Refractive Index | 1.428-1.430 (25°C) |
| Identification | Conforms to reference |
| Specific Gravity | 1.039-1.050 (20°C) |
| Colour | ≤25(Pt-Co) |
| Assay | ≥ 98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 92 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Liquid |
| Boiling Point | 190 °C |
| Refractive Index | 1.4285 |
Source: PubChem CID 17318 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 10003374 |
| CAS Number | 2530-85-0 |
| IUPAC Name | 3-trimethoxysilylpropyl 2-methylprop-2-enoate |
| EC Number | 219-785-8 |
| Molecular Formula | C10H20O5Si |
| Molecular Weight | 248.35 |
| Exact Mass | 248.108 |
| SMILES | CC(=C)C(=O)OCCC[Si](OC)(OC)OC |
| InChIKey | XDLMVUHYZWKMMD-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H20O5Si/c1-9(2)10(11)15-7-6-8-16(12-3,13-4)14-5/h1,6-8H2,2-5H3 |
| PubChem CID | 17318 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29319000 |
| Tariff Code | 2931900023 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- 2-Propenoic acid, 2-methyl-, 3-(trimethoxysilyl)propyl ester
- 3-(Trimethoxysilyl)propyl methacrylate
- Dynasylan MEMO
- gamma-Methacryloxypropyltrimethoxysilane
- KBM 503
- KDM 503
- NUCA 174
- Silicone A-174
- TRIMETHOXYSILYLPROPYL METHACRYLATE
- Union carbide A-174
Frequently asked questions
What is 3-Methacryloxypropyltrimethoxysilane (CAS 2530-85-0) commonly used for?
It is primarily used as a coupling agent to improve adhesion between organic polymers and inorganic materials, such as glass, metals, and fillers, in composites, coatings, and adhesives.
What is the chemical formula and molecular weight of 3-Methacryloxypropyltrimethoxysilane?
The formula is **C10H20O5Si**, and the molecular weight is **248.35 g/mol**.
How should 3-Methacryloxypropyltrimethoxysilane be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades or purities of 3-Methacryloxypropyltrimethoxysilane does Molekula supply?
Molekula supplies **technical grade** (typically ≥97% purity) for industrial applications.
Can Molekula supply 3-Methacryloxypropyltrimethoxysilane in bulk quantities?
Yes, we offer bulk packaging options (e.g., 25 kg drums, 200 kg IBCs) for large-scale production needs.
What documentation is provided with an order of 3-Methacryloxypropyltrimethoxysilane?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.