![Molecular structure of [Dimethoxy(methyl)silyl]methyl methacrylate (CAS 121177-93-3)](/images/chem_structures_svg/188/121177-93-3.svg)
[Dimethoxy(methyl)silyl]methyl methacrylate
Also known as: (Dimethoxy(methyl)silyl)methyl methacrylate, (Dimethoxy)(methacryloyloxymethyl)(methyl)silane, (METHACRYLOXYMETHYL)METHYLDIMETHOXYSILANE, 2-Propenoic acid, 2-methyl-, (dimethoxymethylsilyl)methyl ester, Geniosil XL 32, Methacrylic Acid [Dimethoxy(methyl)silyl]methyl Ester, XL 32, [Dimethoxy(methyl)silyl]methyl Methacrylate (stabilized with BHT), [dimethoxy(methyl)silyl]methyl 2-methylprop-2-enoate
[Dimethoxy(methyl)silyl]methyl methacrylate (CAS 121177-93-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16O4Si and a molecular weight of 204.296 g/mol. Key properties include a melting point of <-100ºC, a boiling point of 198.8±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 61.6±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 121177-93-3
- Jingsj CID
- J-1355486-4
- Molecular Formula
- C8H16O4Si
- Molecular Weight
- 204.296 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <-100ºC |
|---|---|
| Boiling Point | 198.8±23.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 61.6±18.2 °C |
| Exact Mass | 204.081787 |
| PSA | 44.76000 |
| LogP | 0.82 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.422 |
| Storage Conditions | below 5° C |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of [Dimethoxy(methyl)silyl]methyl methacrylate?
The CAS number of [Dimethoxy(methyl)silyl]methyl methacrylate is 121177-93-3.
What are the molecular formula and molecular weight of [Dimethoxy(methyl)silyl]methyl methacrylate?
[Dimethoxy(methyl)silyl]methyl methacrylate has molecular formula C8H16O4Si and molecular weight 204.296 g/mol.
What are the upstream and downstream products of [Dimethoxy(methyl)silyl]methyl methacrylate?
For [Dimethoxy(methyl)silyl]methyl methacrylate, Upstream Products: Methacrylic acid, Chloromethyl(methyl)dimethoxysilane, Potassium methacrylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "[Dimethoxy(methyl)silyl]methyl methacrylate (CAS 121177-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355486-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.