3-(3,5,7,9,11,13,15-heptaisobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl)propyl methacrylate
3-(3,5,7,9,11,13,15-七异丁基五环[9.5.1.13,9.15,15.17,13]八硅氧烷-1-基)丙基甲基丙烯酸酯
Also known as: PSS-(1-PROPYLMETHACRYLATE)-HEPTAISOBUTYL SUBSTITUTED, METHACRYLOXYPROPYLHEPTAISOBUTYL-T8-SILSESQUIOXANE, MethacrylIsobutyl POSS, Methacrylolsobutyl POSS, 3-(heptaisobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl)propyl methacrylate, MFCD02683452
- CAS No.
- 307531-94-8
- Jingsj CID
- J-1992122-6
- Molecular Formula
- C35H74O14Si8
- Chinese Name
- 3-(3,5,7,9,11,13,15-七异丁基五环[9.5.1.13,9.15,15.17,13]八硅氧烷-1-基)丙基甲基丙烯酸酯
- Molecular Weight
- 943.63800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 108-112ºC(lit.) |
|---|---|
| Boiling Point | >205ºC |
| Density | 1.09g/cm3 |
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of 3-(3,5,7,9,11,13,15-heptaisobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl)propyl methacrylate?
307531-94-8
What are the molecular formula and molecular weight of 3-(3,5,7,9,11,13,15-heptaisobutylpentacyclo[9.5.1.13,9.15,15.17,13]octasiloxan-1-yl)propyl methacrylate?
C35H74O14Si8, molecular weight 943.63800 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026