1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene
Also known as: ((1-Ethoxy-2-methylprop-1-en-1-yl)oxy)trimethylsilane, (1-ethoxy-2-methylprop-1-enoxy)-trimethylsilane, Ethyl trimethylsilyl dimethyl ketene acetal, Silane, [(1-ethoxy-2-methyl-1-propen-1-yl)oxy]trimethyl-, trimethylsilyl enol ether of ethyl isobutyrate, DK735
1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene (CAS 31469-16-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H20O2Si and a molecular weight of 188.339 g/mol. Key properties include a boiling point of 182.4±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 50.2±23.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31469-16-6
- Jingsj CID
- J-925697-7
- Molecular Formula
- C9H20O2Si
- Molecular Weight
- 188.339 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 182.4±23.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 50.2±23.0 °C |
| Exact Mass | 188.123260 |
| PSA | 18.46000 |
| LogP | 3.80 |
| Vapor Pressure | 1.1±0.3 mmHg at 25°C |
| Refractive Index | 1.423 |
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 1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene?
The CAS number of 1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene is 31469-16-6.
What are the molecular formula and molecular weight of 1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene?
1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene has molecular formula C9H20O2Si and molecular weight 188.339 g/mol.
What are the upstream and downstream products of 1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene?
For 1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene, Upstream Products: Chlorotrimethylsilane, Ethyl isobutyrate, Ethyl 2-bromoisobutyrate; Downstream Products: 2-Methyl-1-propanol, ethyl 2,2-dimethyl-3-oxo-3-phenylpropanoate, 2,2-Diphenylethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Ethoxy-2-methyl-1-(trimethylsiloxy)-1-propene (CAS 31469-16-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-925697-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.