1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane
Also known as: 1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane, 2,4,6-Triethyl-2,4,6-trimethylcyclotrisiloxane, 2,4,6-Triethyl-2,4,6-trimethyl-1,3,5,2,4,6-trioxatrisilinane, Cyclotrisiloxane, 2,4,6-triethyl-2,4,6-trimethyl-
1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane (CAS 15901-49-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H24O3Si3 and a molecular weight of 264.54200 g/mol. Key properties include a boiling point of 192-193ºC(lit.), a density of 0.939 g/mL at 25ºC(lit.) and a flash point of 75.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 15901-49-2
- Jingsj CID
- J-9187-2
- Molecular Formula
- C9H24O3Si3
- Molecular Weight
- 264.54200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 192-193ºC(lit.) |
|---|---|
| Density | 0.939 g/mL at 25ºC(lit.) |
| Flash Point | 75.0 °C |
| Exact Mass | 264.10300 |
| PSA | 27.69000 |
| LogP | 3.32550 |
| Refractive Index | n20/D 1.412(lit.) |
Customs & Trade Information
| HS Code | 2901100000 |
|---|---|
| Summary | 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane?
The CAS number of 1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane is 15901-49-2.
What are the molecular formula and molecular weight of 1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane?
1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane has molecular formula C9H24O3Si3 and molecular weight 264.54200 g/mol.
What are the upstream and downstream products of 1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane?
For 1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane, Upstream Products: Ethylmethyldichlorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,5-Triethyl-1,3,5-trimethylcyclotrisiloxane (CAS 15901-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9187-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.