2-(Trimethylsiloxy)-1,3-butadiene
Also known as: 2-(Trimethylsilyloxy)-1,3-butadiene, 2-Trimethylsilyloxy-1,3-butadiene, Trimethylsiloxybutadiene, (buta-1,3-dien-2-yloxy)trimethylsilane, (1-Methyleneallyloxy)trimethylsilane, 1,3-Butadiene-2-yloxytrimethylsilane, Silane, trimethyl[(1-methylene-2-propen-1-yl)oxy]-, 3-Buten-2-one enol trimethylsilyl ether
2-(Trimethylsiloxy)-1,3-butadiene (CAS 38053-91-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H14OSi and a molecular weight of 142.271 g/mol. Key properties include a melting point of <0°C, a boiling point of 125.1±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 12.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 38053-91-7
- Jingsj CID
- J-48237-1
- Molecular Formula
- C7H14OSi
- Molecular Weight
- 142.271 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0°C |
|---|---|
| Boiling Point | 125.1±8.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 12.2±0.0 °C |
| Exact Mass | 142.081390 |
| PSA | 9.23000 |
| LogP | 2.79 |
| Vapor Pressure | 14.9±0.2 mmHg at 25°C |
| Refractive Index | 1.416 |
| Storage Conditions | Refrigerator |
Frequently Asked Questions
What is the CAS number of 2-(Trimethylsiloxy)-1,3-butadiene?
The CAS number of 2-(Trimethylsiloxy)-1,3-butadiene is 38053-91-7.
What are the molecular formula and molecular weight of 2-(Trimethylsiloxy)-1,3-butadiene?
2-(Trimethylsiloxy)-1,3-butadiene has molecular formula C7H14OSi and molecular weight 142.271 g/mol.
What are the upstream and downstream products of 2-(Trimethylsiloxy)-1,3-butadiene?
For 2-(Trimethylsiloxy)-1,3-butadiene, Upstream Products: Chlorotrimethylsilane, Trimethylsilyl trifluoromethanesulfonate, N,O-Bis(trimethylsilyl)trifluoroacetamide; Downstream Products: 3-(Trifluoromethyl)cyclohexanone, 4-(Trifluoromethyl)cyclohexan-1-one, 1-tert-Butyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Trimethylsiloxy)-1,3-butadiene (CAS 38053-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48237-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.