Molekula
3-Acryloxypropyl(trimethoxy)silane (stabilized with BHT)
3-Acryloxypropyl(trimethoxy)silane (stabilized with BHT) is a silane coupling agent used to improve adhesion between organic polymers and inorganic substrates in coatings, adhesives, and composites. It features a reactive acrylate group and three methoxy groups for crosslinking. CAS: 4369-14-6, molecular formula: H2C=CHCO2(CH2)3Si(OCH3)3, molecular weight: 234.32 g/mol. Stored at ambient temperature. Signal word: Danger. Molekula supplies 3-Acryloxypropyl(trimethoxy)silane (stabilized with BHT) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
3-Acryloxypropyl(trimethoxy)silane (stabilized with BHT) is a silane coupling agent used to improve adhesion between organic polymers and inorganic substrates in coatings, adhesives, and composites. It features a reactive acrylate group and three methoxy groups for crosslinking. CAS: 4369-14-6, molecular formula: H2C=CHCO2(CH2)3Si(OCH3)3, molecular weight: 234.32 g/mol. Stored at ambient temperature. Signal word: Danger. Molekula supplies 3-Acryloxypropyl(trimethoxy)silane (stabilized with BHT) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear liquid |
| Boiling Point | 68 Deg C |
| Stabaliser | BHT 50ppm |
| Assay GC | >97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 4369-14-6 |
| Molecular Formula | H2C=CHCO2(CH2)3Si(OCH3)3 |
| Molecular Weight | 234.32 |
| EC / UN Number | 3265 |
| REACH Code | Y110 |
| Tariff Code | 29319000 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- H314 Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H412 Harmful 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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P315 Get immediate medical advice/attention
For research and industrial use only
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 3-Acryloxypropyl(trimethoxy)silane used for?
It is used as a coupling agent in adhesives, coatings, and composites to improve adhesion between organic materials and inorganic substrates.
What is the chemical formula and molecular weight?
The formula is H2C=CHCO2(CH2)3Si(OCH3)3 with a molecular weight of 234.32 g/mol.
How should this product be stored?
Store at ambient temperature; keep away from heat and incompatible materials.
What grade is available?
Available as a stabilized grade with BHT; purity is typically 98% minimum.
Can Molekula supply this in bulk?
Yes, Molekula can supply this product in bulk quantities; please contact sales for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.