(3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one
(E)-4-甲氧基-1-三甲基硅氧基-3-丁烯-2-酮
Also known as: (E)-4-METHOXY-1-TRIMETHYLSILANYLOXY-BUT-3-EN-2-ONE, 4-methoxy-1-trimethylsilyloxybut-3-en-2-one, 3-buten-2-one,4-methoxy-1-[(trimethylsilyl)oxy]-, (3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one
(3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one (CAS 80127-63-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H16O3Si and a molecular weight of 188.29600 g/mol. It is also known as (E)-4-METHOXY-1-TRIMETHYLSILANYLOXY-BUT-3-EN-2-ONE, 4-methoxy-1-trimethylsilyloxybut-3-en-2-one and 3-buten-2-one,4-methoxy-1-[(trimethylsilyl)oxy]-. Key properties include a boiling point of 204.6ºC at 760 mmHg, a density of 0.942g/cm3 and a flash point of 64.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80127-63-5
- Jingsj CID
- J-1496948-1
- Molecular Formula
- C8H16O3Si
- Chinese Name
- (E)-4-甲氧基-1-三甲基硅氧基-3-丁烯-2-酮
- Molecular Weight
- 188.29600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 204.6ºC at 760 mmHg |
|---|---|
| Density | 0.942g/cm3 |
| Flash Point | 64.6ºC |
Frequently Asked Questions
What is the CAS number of (3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one?
The CAS number of (3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one is 80127-63-5.
What are the molecular formula and molecular weight of (3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one?
(3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one has molecular formula C8H16O3Si and molecular weight 188.29600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3E)-4-methoxy-1-[(trimethylsilyl)oxy]but-3-en-2-one (CAS 80127-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496948-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.