2-(trimethylsiloxy)-1,3-cyclohexadiene
2-(三甲硅烷氧基)-1,3-环己二烯
Also known as: (1,5-cyclohexadien-1-yloxy)(trimethyl)silane, 1-(trimethylsilyloxy)-3,4-dihydrobenzene, 2-(trimethylsilyloxy)-1,3-cyclohexadiene, 2-(trimethylsilyloxy)cyclohexa-1,3-diene, MFCD00274202, 1,3-Cyclohexadiene, 2-[(trimethylsilyl)oxy]-
2-(trimethylsiloxy)-1,3-cyclohexadiene (CAS 54781-19-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H16OSi and a molecular weight of 168.308 g/mol. It is also known as (1,5-cyclohexadien-1-yloxy)(trimethyl)silane, 1-(trimethylsilyloxy)-3,4-dihydrobenzene and 2-(trimethylsilyloxy)-1,3-cyclohexadiene. Key properties include a boiling point of 187.6±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 58.7±8.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54781-19-0
- Jingsj CID
- J-31083-5
- Molecular Formula
- C9H16OSi
- Chinese Name
- 2-(三甲硅烷氧基)-1,3-环己二烯
- Molecular Weight
- 168.308 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 187.6±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 58.7±8.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-(trimethylsiloxy)-1,3-cyclohexadiene?
The CAS number of 2-(trimethylsiloxy)-1,3-cyclohexadiene is 54781-19-0.
What are the molecular formula and molecular weight of 2-(trimethylsiloxy)-1,3-cyclohexadiene?
2-(trimethylsiloxy)-1,3-cyclohexadiene has molecular formula C9H16OSi and molecular weight 168.308 g/mol.
Is 2-(trimethylsiloxy)-1,3-cyclohexadiene hazardous?
2-(trimethylsiloxy)-1,3-cyclohexadiene has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(trimethylsiloxy)-1,3-cyclohexadiene (CAS 54781-19-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31083-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.