Chemical Product Library / Reference
3-Methacryloxypropyltrimethoxysilane
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | 3-Methacryloxypropyltrimethoxysilane |
|---|---|
| English synonyms | KH-570;MPS;3-(Trimethoxysilyl)propyl methacrylate |
| Chinese name | γ-甲基丙烯酰氧基丙基三甲氧基硅烷 |
| Chinese synonyms | KH-570;3-(甲基丙烯酰氧)丙基三甲氧基硅烷;硅烷偶联剂KH570 |
| Chemical category | Silane Coupling Agents |
| CAS No. | 2530-85-0 |
| EINECS No. | 219-785-8 |
| Molecular formula | C10H20O5Si |
| Molecular weight | 248.35 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Purity ≥97.0%; density (25°C) 1.040–1.050 g/cm³; refractive index 1.4280–1.4310; water ≤0.5%
Performance characteristics
Colorless transparent liquid, methacryloxy-functional silane, improves mechanical strength and adhesion in unsaturated polyester and acrylic systems
Application scenarios
Polyester reinforced materials; glass fiber composites; cable insulation; adhesives and coatings; surface treatment of silica and mineral fillers